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CATALOG 2006 All rights reserved © WAMGROUP ISSUE A DATE OF LATEST UPDATE 04.06 CREATION DATE CIRCULATION 100 2002 Engineering Guide & Parts Catalogue SCREW CONVEYORS

SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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Page 1: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

All

rights

reserv

ed ©

WA

MG

RO

UP

ISSUE

A

DATE OF LATEST UPDATE

04.06

CREATION DATE

CIRCULATION

100

2002

Engineering Guide & Parts Catalogue

SCREW CONVEYORS

Page 2: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

The history of the screw conveyor-one of man’s simplest

and most efficient tools for the conveying of bulk materials -

can be traced back more than 2,000 years to ancient Greece

and the development of the "Archimedean Screw."

About 240 b.c., Archimedes, a renowned Greek math-

ematician and inventor, perfected a spiraled tubular de-

vice for removing water from the hold of a large ship. In

doing so, he became the first man to put the screw con-

veyor principle into practical application.

Today the screw conveyor plays an important role in a

wide variety of industries. Because it is compact, versatile

and economical, it has become one of the most useful

mechanisms for the transport and distribution of bulk ma-

terials.

Aside from its utility as a means of moving materials,

the screw conveyor, with certain modifications and/or varia-

tions in mechanical arrangement, may also be used to

perform, a number of other important functions.

It can be used to mix, blend or agitate. In applications

where close control of material flow is critical, the screw

conveyor may be used as a highly accurate metering de-

vice. Operating in a jacketed housing it may be used as a

heating or cooling device. Because it can be effectively

sealed, it is extremely valuable in applications where dust

or fumes must be confined inside the conveyor or where

moisture or contaminants must be kept out.

Since the company was first established, WAM, Inc.,

has specialized in the design and manufacture of screw

conveyor equipment and has built its reputation in this field.

No matter what your requirements, you may be assured

that WAM, Inc., is always a dependable source for quality

and reliability in screw conveyor equipment and related

components.

Page 3: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

SCREW CONVEYORS

WAM, Inc. SCREW CONVEYORS ARE DESIGNED AND FABRICATED TO

ESTABLISHED INDUSTRY STANDARDS

Equipment for Processing &

Transporting all Bulk Materials

Page 4: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

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4

The following section is designed to present the necessary engineering infor-

mation to properly design and lay out most conveyor applications. The informa-

tion has been compiled from many years of experience in successful design and

application and from industry standards.

We hope that the information presented will be helpful to you in determining

the type and size of screw conveyor that will best suit your needs.

The “Screw Conveyor Design Procedure” on the following page gives ten

step-by-step instructions for properly designing a screw conveyor. These steps,plus the many following tables and formulas throughout the engineering section

will enable you to design and detail screw conveyors for most applications.

If your requirements present any complications not covered in this section, we

invite you to contact our Engineering Department for recommendations and sug-gestions.

TABLE OF CONTENTS

ENGINEERING SECTION Page

Introduction.............................................................................................................................................................................

Design......................................................................................................................................................................................

Bulk Material Characteristics...............................................................................................................................................Bulk Material Characteristics Table 1-2..............................................................................................................................

Selection of Conveyor Size and Speed...............................................................................................................................Capacity Horizontal Screw Conveyors Table 1-6...............................................................................................................

Lump Size Limitations...........................................................................................................................................................

Component Selection............................................................................................................................................................Bearing Selection...................................................................................................................................................................

Horsepower Requirements.................................................................................................................................................Horsepower Factor Tables...................................................................................................................................................

Horsepower.............................................................................................................................................................................

Torsional Ratings of Conveyor Screw Parts......................................................................................................................Conveyor Screw Deflection..................................................................................................................................................

Design and Layout..................................................................................................................................................................Enclosures...............................................................................................................................................................................

Hand of Conveyors.................................................................................................................................................................

2

5

6 → 1011 → 21

2223

24

2526

2728

29

3031

3233

34

COMPONENT SECTION Page

Numerical Designation System for Standard Conveyors................................................................................................

Conveyor Screws...................................................................................................................................................................Conveyor Housing..................................................................................................................................................................

Discharges..............................................................................................................................................................................

Housing Ends..........................................................................................................................................................................Seals.........................................................................................................................................................................................

End Bearing..............................................................................................................................................................................Thrust Bearing........................................................................................................................................................................

Saddle and Feet......................................................................................................................................................................

Conveyor Screws...................................................................................................................................................................Shafts.......................................................................................................................................................................................

Hangers....................................................................................................................................................................................Covers......................................................................................................................................................................................

Cover Fastener.......................................................................................................................................................................

Cover Shrouds.......................................................................................................................................................................End Flanges.............................................................................................................................................................................

Supplemental Design & Installation Data Layout...............................................................................................................Bolt Requirements.................................................................................................................................................................

Supplemental Design & Installation Data Bolt Patterns...................................................................................................

Supplemental Design & Installation Data Industry Standards........................................................................................Special screw conveyor weld finishes..............................................................................................................................

Assembly and maintenance.................................................................................................................................................Data sheet................................................................................................................................................................................

Warning and safety instructions..........................................................................................................................................

35

36 → 3738 → 43

44 → 46

47 → 5455 → 57

5859

60

61 → 6970 → 71

72 → 7778 → 80

81

82 → 8384

85 → 8687 → 88

89 → 90

91 → 9293

9495

96

Page 5: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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5

DESIGN

SCREW CONVEYOR DESIGN PROCEDURE

STEP 1 Estab lish Known Factors

1 . Type of ma terial to be conveyed.2 . Max imum size of hard lumps.3 . Percentage o f ha rd lumps b y volume .4 . Capacity required, in cu.ft./hr.5 . Capacity required , in lbs./hr.6 . Distance ma terial to be conveyed .7 . Any additional factors tha t may affect conveyor or opera tions.

STEP 2 Classify Mate ria lClassify the mate ria l accord ing to the system shown in Tab le 1 -1 . Or, if themate ria l is included in Tab le 1 -2 , use the classification shown in Table 1-2.

STEP 3 Determine Design Capacity De termine design capacity as described on pages 22 - 23

STEP 4 Determine Diame ter and SpeedUsing known capacity required in cu.ft./hr., ma terial classifica tion, and %trough load ing (Tab le 1 -2 ) de termine d iamete r and speed from Tab le 1 -6 .

STEP 5Check Minimum Screw Diame ter fo r Lump SizeL imita tions

Using known screw d iamete r and percentage of hard lumps, checkminimum screw d iamete r from Table 1-7.

STEP 6 Determine Type of BearingsFrom Tab le 1 -2 , dete rm ine hanger bearing group fo r the ma terial to beconveyed. Locate this bearing group in Tab le 1 -11 fo r the type o f bearingrecommended .

STEP 7 Determine HorsepowerFrom Tab le 1 -2 , dete rm ine Horsepower Facto r “Fm” fo r the ma terial to beconveyed. Re fer to Page 29 and ca lculate horsepower by the fo rmulamethod.

STEP 8Check Torsiona l and/o r Horsepower ra tings ofConveyor Components

Using required horsepower from step 7 re fer to page 30 to checkcapacities of conveyor p ipe , sha fts and coupling bo lts.

STEP 9 Select Components

Select basic components from Tab les 1 -8 , 1-9, and 1 -10 in accordancew ith Component Group listed in Tab le 1-2 for the mate ria l to be conveyed .Select ba lance of components from the Components Section o fca talogue.

STEP 10 Conveyor Layouts Refe r to pages 85-86 fo r typ ical la yout deta ils.

Page 6: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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6

A study has been made to define the characteristics of bulk materials in terms which are readily recognized. These characteristics and termsare indicated in the Material Classification Code Chart (Table 1-1). It can be seen that different materials having the same classification code

number may be handled with screw conveyors having the same specifications. Also, should it be desired to handle a material not given in theMaterial Table, in some cases it is possible to make at least a preliminary selection of material code number by comparing the material with

similar listed materials.

It should be borne in mind that because of the peculiar action of a conveyor screw in moving bulk materials, the condition of the material in

transit may be quite dif ferent from the condition at rest.

Materials, first of all, are classified according to particle size. It is important to have a screen analysis made of the material, if at all possible.

For example if a material is said to consist of ½ inch and under, it may be similar to granules of plastic. Or it may have only 10% of ½” particle size,with 90% fines grading to micron sizes. Some materials may require use of cover gaskets and/or seals; others may not, depending upon material

characteristics.

Lumpy materials must be checked against the Lump Size Table (Table 1-7). Very often larger screw conveyors must be used solely to

accommodate the lumps than otherwise would be required from a standpoint of normal capacity.

Irregular, stringy, and interlocking materials that mat or cling together require special consideration. Stringy materials, particularly if longenough, may wrap around the pipe shaft of the conveyor screw or around the intermediate hanger bearings, thus effectively clogging the

conveyor. Materials that mat may also be those that pack under pressure. If the material does pack under pressure, it may jam the conveyor

screw and seriously damage the conveyor. All materials with these characteristics must be carefully studied in detail with respect to their actionsin a screw conveyor.

Materials are also classified as to their flowability. This, unfortunately, is a relative term and not easily measured. However, so far as the

operation of screw conveyors is concerned, flowability is related to two factors, one the angle of slide and the other the internal friction of the

material. The angle of slide may be determined by tilting a plate carrying a quantity of the material. The angle of internal friction may be evaluatedfrom shear cell test data. Changes in moisture content, temperature, particle size distribution and chemically corrosive action of the material all

affect the flowability.

Experience with screw conveyors shows that the more free flowing the material is, the less horsepower will be required to transport it. The

converse also is true. Because flowability isn’t easily reduced to numerical terms, in some instances actual experience has been the guide incodifying the flowability of the materials in Table 1-1.

Judging a material just from its angle of repose is misleading. Some materials which have a very high angle of repose when stored in a bin

may have a very low angle of repose in the “as conveyed” condition in a screw conveyor. An example of this is wheat bran. Its particles vary widely

in shape and size, yet it appears to have a relatively low angle of “repose,” or rather angle of slide, while moving through a screw conveyor.

It is known that some materials which are uniform in particle shape and size are quite free flowing when dry. Screened dry sand is freeflowing. The addition of moisture, however, changes the flowability character. Likewise, dry granulated sugar is free flowing, but this material is

hygroscopic and will pick up moisture from the air . If this happens, its flowability is changed considerably. The flowability of most materials is

affected by changes in their moisture content, with consequent changes in their ability to be conveyed.

The abrasiveness of materials is also a relative quantity and isn’t easily defined with accuracy. Some materials are more abrasive thanothers. It will be found that nonabrasive or very mildly abrasive materials may be handled with screw conveyors with standard gauge screws and

troughs as specified in the Component Group 1A for Normal Service, Table 1-8. Very abrasive materials require heavier than standard

components. See Component Groups in Tables 1-9 and 1-10. Most abrasive materials in the following Material Table, Table 1-1, are handled atlower cross-sectional loads than are the nonabrasive materials. This is done to attain the maximum economical life of the conveyor and its

parts.

The selection of components for handling abrasive materials should also be considered in view of the amount of service to which the

conveyor will be subject. Continuous, 24-hour-per-day operation will cause more wear than if the conveyor were operating but a few hours perday.

All of the foregoing bulk material characteristics are described in more detail in CEMA Standard No. 550 entitled Classification and Defini-

tions of Bulk Materials. Chapter II of that publication fully explains size classification and coding, flowability coding and abrasive coding. In

addition there are certain other miscellaneous bulk material characteristics that are defined in as hazards affecting conveyability. The effect ofsome of these hazards as they affect screw conveyor design follows.

BULK MATERIAL CHARACTERISTICS

Page 7: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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K. Some bulk substances are sensitive to small changes in temperature or pressure. For example, materials containing vegetable oils orfats can become spoiled by the heat of friction in a hanger bearing.

L. Dusty materials—especially those that are very dusty—should be carefully considered. Previous experience with similar materials is the

best guide. Flange gaskets and special trough end seals may be needed. See Page 33 for several classes of enclosures.

M. Some materials such as dry Portland cement will aerate and develop fluid characteristics as a result of transport in a screw conveyor. The

“as conveyed” apparent density is much lower than the normal apparent density. Many dusty and aerated materials can bypass anintermediate discharge spout. As the material becomes more fluid-like, the flowability increases markedly, and in some cases the aerated

material will flood and run like water with the result that the cross-sectional load increases and control of the rate of flow is lost. Consult

your conveyor manufacturer regarding materials which may aerate greatly.

N. Dusts associated with certain bulk materials are flammable or even explosive when mixed with air in the proper concentration. It thereforemay be necessary to contain dust laden material at all times within the conveyor enclosure. Grain dust is an example. The very nature of

a screw conveyor—being an enclosed conveying device—may be used for handling materials with flammable or explosive dusts, al

though more sophisticated than standard enclosures may be required. Consult Page 33, Classes of Enclosures.

P&Q. Contaminable and degradable materials must be recognized because their salability or use may be affected by improper conveying or ill-considered conveyor specifications. Suitable non-lubricated bearings should be used. Low conveyor speeds normally will prevent exces-

sive degradation.

R. Materials in this category are similar to those described under L and N, except that exposure of the dust or fumes may be hazardous to

personnel. Tight enclosures and spouting connections—usually gasketed—are required. Elaboration of the enclosures depends uponthe severity of the hazard.

S&T. Corrosion protection requiring the use of special metals is a common problem. Here again “corrosion” is a relative term which isn’t easilydefined numerically. The choices of materials of construction, such as the types of stainless steel or other special metals, should be

referred to the conveyor manufacturer.

U. Certain bulk materials are hygroscopic. They absorb water from the moisture in the ambient atmosphere. The water they pick up changes

their flowability, of course, and this has been taken into account for the usual behavior of such materials as listed in Table 1-1.

V&X. Bulk materials which interlock and mat usually will require screws of heavier than standard construction and flight edges that can cut theirway through the material. Intermediate hanger bearings may have to be eliminated. A similar condition exists for materials which pack

under pressure.

W. Oils or chemicals that may be contained in bulk materials require special consideration. Some of these constituents may make the

materials sticky and cause adherence to the working parts of the conveyor. Ribbon type conveyor screws sometimes help. It is best toconsult your conveyor manufacturer when attempting to handle such materials.

Y. Light and fluffy materials require consideration similar to those which are dusty or which tend to aerate as they are conveyed. Seeparagraphs L and M.

Z. Elevated temperatures are encountered in many phases of material processing. Screw conveyors should be fabricated of heavier than

standard construction and designed to withstand the inevitable expansion and contraction that takes place. Intermediate hanger bearings

must be protected against heat or omitted. End bearings and drive equipment may be separated from the trough end to reduce theirexposure to heat. Consult Expansion of Screw Conveyors Handling Hot Materials.

BULK MATERIAL CHARACTERISTICS

Page 8: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

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8

PREFACE TO MATERIAL TABLE 1-2

The Material Table 1-2 lists a wide range of bulk materials that can be handled in screw conveyors. The table shows in the first column therange of density that is usually experienced in handling that material. The average density is not specifically shown but is of ten assumed to be at

or near the minimum.

The next column shows the material code number. This consists of the average density, the usual size designation, the flowability number,

the abrasive number followed by those material characteristics which are termed conveyability hazards.

The component series column refers to selection of conveyor components as used in Tables 1-8, 1-9 and 1-10.

A very fine 100 mesh material with an average density of 50 lbs. per cubic foot, that has average flowability and is moderately abrasive, would

have a material code 5OA100

36. If this material were very dusty and mildly corrosive the number would then be 5OA100

36LT.

The Material Factor is used in the horsepower formula to determine the horsepower to operate a horizontal screw conveyor. The calculation

of horsepower is shown on page 27.

The information and data in the Material Table, Table 1-2, has been compiled by members of CEMA and represents many years of experiencein the successful design and application of screw conveyors for handling the listed materials. The indicated physical characteristics of these

materials are not the result of any particular laboratory tests but were learned from the actual industrial operation of countless screw conveyors.

The Material Table includes various grains, seeds, feeds, etc. that are commonly handled in many conveyor types. The published unit

weights, the component series and material factors Fm are for average conditions. For instance, wheat when dry or with a low moisture of lessthan 10% is very free flowing, and the Fm factor of .4 can be used. When higher moistures are prevalent, a material factor of .5 or .6 is suggested.

This phenomena is common to all grains and some other substances.

It should also be noted that soybeans are shown as being very abrasive. Heavy conveyor construction is recommended. This is because

soybeans, especially when dirty and harvested at a low moisture, are extremely abrasive. On the other hand, hard iron bearings which arecommonly used with abrasive materials cannot be recommended because of spark generation and consequent dust explosions. This phenom-

ena is also true of rough rice and to a lesser degree on other grains.

THE MATERIAL TABLE IS A GUIDE ONLY. THE MATERIALS CODE AND THE MATERIAL FACTOR Fm ARE BASED ON EXPERIENCE OF

SEVERAL CONVEYOR MANUFACTURERS. A SPECIFIC MATERIAL SAMPLE MAY HAVE PROPERTIES THAT VARY FROM THOSE SHOWNIN THE TABLE. THE RANGE OF DENSITIES WILL ALSO VARY DEPENDING ON MOISTURE CONTENT AS WELL AS ITS SOURCE.

BULK MATERIAL CHARACTERISTICS

Page 9: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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BULK MATERIAL CHARACTERISTICS

Table 1-1

ssalCrojaM dedulcnIscitsiretcarahClairetaM noitangiseDedoC

ytisneD esooL,ytisneDkluB CP/sbLlautcA

eziS

eniFyreV

rednUdnA)²9200.(eveiS002.oN 002A

rednUdnA)²9500.(eveiS001.oN 001A

rednUdnA)²610.(eveiS04.oN 04A

eniF rednUdnA)²231.(eveiS6.oN 6B

ralunarG

)"½oteveiS6(rednUdnA"½ ½C

)"3ot½(rednUdnA"3 3D

)"7ot"3(rednUdnA"7 7D

ypmuLdeificepSeBoT"61revO)"61ot"0(rednUdnA"61 61D

eziSmumixaMlautcA=X XD

ralugerrI .ctE,sbalS,lacirdnilyC,suorbiF,ygnirtS E

ytilibawolF

gniwolFeerFyreV 1

gniwolFeerF 2

ytilibawolFegarevA 3

hsiggulS 4

ssenevisarbA

evisarbAyldliM 5

evisarbAyletaredoM 6

evisarbAylemertxE 7

sdrazaHrOseitreporPsuoenallecsiM

snedraHdnapUsdliuB F

yticirtcelEcitatSsetareneG G

egarotSnisetaroireteD—sesopmoceD H

ytilibammalF J

netfoSotsdneTrocitsalPsemoceB K

ytsuDyreV L

diulFasemoceBdnasetareA M

ssenevisolpxE N

noisehdA—ssenikcitS O

esUgnitceffA,elbanimatnoC P

esUgnitceffA,elbadargeD Q

semuFrosaGcixoTrolufmraHffOseviG R

evisorroCylhgiH S

evisorroCyldliM T

cipocsorgyH U

setaremolggArostaM,skcolretnI V

tneserPsliO W

erusserPrednUskcaP X

tpewsdniWeByaM—yffulFdnathgiLyreV Y

erutarepmeTdetavelE Z

esopeRfoelgnA esooL

snoitanilcnIfoelgnAmumixaM royevnoC

Page 10: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

10

BULK MATERIAL CHARACTERISTICS

The material characteristics t able lists the following Design Data for many materials.

A. The weight per cubic foot data may be used to calculate the required capacity of the conveyor in either cubic feet per hour or pounds per hour.

B. The material code for each material is as described in Table 1-1, and as interpreted below.

C. The intermediate Bearing Selection Code is used to properly select the intermediate hanger bearing from Table 1-11.

D. The components Series Code is used to determine the correct components to be used as shown on page ....

E. The Material Factor Fm

is used in determining horsepower as described on pages ........

F. The Through Loading column indicates the proper percent of cross section loading to use in determining diameter and speed of the conveyor.

For screw conveyor design purposes, conveyed materials are classified in accordance with the code system in Table 1-1, and listed in Table1-2.

Table 1-2 lists many materials that can be effectively conveyed by a screw conveyor.

If a material is not listed in Table 1-2, it must be classified according to Table 1-1 or by referring to a listed material similar in weight, particlesize and other characteristics.

HOW TO READ THE MATERIAL CODE (from table 1-1)

Material: Brewers Grain Spent Wet

C½ 4 5 T

Size

Flowability

Abrasiveness

Other Characteristics

Page 11: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

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11

BULK MATERIAL CHARACTERISTICS TABLE 1-2

lairetaM.sbIthgieW

.tf.ucrep

AMEC

edoClairetaM

foelgnA

esopeR

)esooL(

dednemmoceR

.xaMfoelgnA

noitanilcnI

)royevnoC(

etaidemretnI

gniraeB

noitceleS

tnenopmoC

seireS

rotcaFPH

Fm

hguorT

gnidaoL

dicAcipidA 54 A54001N53 S 2 5. A03

laeM,aflaflA 22-41 B816

YW54 54 H 2 6. A03

stelleP,aflaflA 34-14 C24½52 92-02 H 2 5. 54

deeS,aflaflA 51-01 B316N51 92 B-S-L 1 4. 54

nekorB,sdnomlA 03-72 C92½

Q53 44-03 H 2 9. A03

dellehS,elohW,sdnomlA 03-82 C92½

Q53 H 2 9. A03

etiplA 08-07 A5700153 44-03

seniF,mulA 05-54 B846U53 44-03 B-S-L 1 6. A03

spmuL,mulA 06-05 B55652 44-03 S-L 2 4.1 54

animulA 56-55 B856

YM72 22 21-01 H 3 8.1 51

seniF,animulA 53 A53001

YM72 H 3 6.1 51

etteuqirBrodeziS,animulA 56 D56373 H 3 0.2 51

)edixordyHetanimulA(leGetanimulA 54 B54653 H 2 7.1 A03

yrD,spihCmunimulA 51-7 NV54E11 54 H 2 2.1 A03

yliO,spihCmunimulA 51-7 Y54E11 H 2 8. A03

enillatsyrC,edirolhCmunimulA 25-54 C94½

S52

etardyHmunimulA 02-31 C71½

N53 43 42-02 B-S-L 1 4.1 A03

etartiNmunimulA 26-54 C45½

USN53

edixOmunimulA 021-06 A09001

NM71 92 H 3 8.1 51

)etisuladnA(etaciliSmunimulA 94 C94½

S53 44-03 S-L 3 8. A03

etafluSmunimulA 85-54 C25½52 23 71 B-S-L 1 0.1 54

)etixuaBeeS(erO,munimulA - - - - - -

enillatsyrC,edirolhCmuinommA 25-54 A94001

SRF54 44-03 S-L 3 7. A03

etartiNmuinommA 26-54 A4504

UTN53 44-03 H 3 3.1 A03

)ralunarG(etafluSmuinommA 85-54 C25½

UT0F53 44 S-L 1 0.1 A03

redwoP,ynomitnA 06 A0600163 H 2 6.1 A03

yrD,ecamoPelppA 51 C51½

Y54 H 2 0.1 A03

)etanesrAdaeLeeS(daeLfoetanesrA - - - - - -

)etilonesrA(edixOcinesrA 021-001 A011001R53 B-S-L - - A03

dezirevluP,cinesrA 03 A03001R52 92-02 H 2 8. 54

)erO(kcoR-sotsebsA 18 D183R73 44-63 H 3 2.1 51

dedderhS-sotsebsA 04-02 YX64E03 54 H 2 0.1 B03

dnuorGkcalB,hsA 501 B501653 23 71 B-S-L 1 0.2 A03

"½-yrD,laoC,sehsA 54-53 C04½

YT64 H 3 0.3 B03

rednudna"3-yrD,laoC,sehsA 04-53 D833T64 54 H 3 5.2 B03

"½-teW,laoC,sehsA 05-54 C84½

T64 H 3 0.3 B03

rednudna"3-teW,laoC,sehsA 05-54 D843T64 54 H 3 0.4 B03

)hsaylFeeS(ylF,sehsA - - - - - -

decudorPsaG,sehsA 87 C87½

T54

redniB,tlahpsA 58-08 K54E38

rednudna"½-dehsurC,tlahpsA 54 C54½54 44-03 H 2 0.2 A03

essagaB 01-7 YXVR54E9 54 B-S-L 2 5.1 A03

seniF,etilekaB 54-03 B83652 54 B-S-L 1 4.1 54

redwoPgnikaB 55-04 A8400153 S 1 6. A03

adoSgnikaB 55-04 A8400152 S 1 6. 54

"3ot"½,)etafluSmuiraB(etiraB 081-021 D051363 H 3 6.2 B03

redwoP,etiraB 081-021 A051001X53 44-03 H 2 0.2 A03

etanobraCmuiraB 27 A27001R54 54 H 2 6.1 A03

esufeR,dooW,kraB 02-01 YVT54E51 54 72 H 3 0.2 A03

dnuorG,eniF,yelraB 83-42 B13653 B-S-L 1 4. A03

detlaM,yelraB 13 C13½53 B-S-L 1 4. A03

laeM,yelraB 82 C82½53 B-S-L 1 4. A03

elohW,yelraB 84-63 B246N52 B-S-L 1 5. 54

tlasaB 501-08 B39672 82-02 H 3 8.1 51

dnuorG,yrD,etixuaB 86 B86652 92-02 02 H 2 8.1 54

"3-dehsurC,etixuaB 58-57 D08363 H 3 5.2 B03

nuReniM,etixuaB 09-66 53E87 13 71

Page 12: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

12

BULK MATERIAL CHARACTERISTICS TABLE 1-2

lairetaM.sbIthgieW

.tf.ucrep

AMEC

edoClairetaM

foelgnA

esopeR

)esooL(

dednemmoceR

.xaMfoelgnA

noitanilcnI

)royevnoC(

etaidemretnI

gniraeB

noitceleS

tnenopmoC

seireS

rotcaFPH

Fm

hguorT

gnidaoL

laeM,rotsaC,snaeB 04-53 B836W53 B-S-L 1 8. A03

dellehS,elohW,rotsaC,snaeB 63 C63½

W51 92-02 01-8 B-S-L 1 5. 54

yrD,yvaN,snaeB 84 C84½51 92 B-S-L 1 5. 54

depeetS,yvaN,snaeB 06 C06½52 04-53 B-S-L 1 8. 54

elohW,steeB 84 D847H53 05

edurC,etinotneB 04-43 D733X54 44-24 H 2 2.1 A03

hseM001-,etinotneB 06-05 A55001

YXM52 24 02 H 2 7. 54

edirolhcaxeHenezneB 65 A65001R54 B-S-L 1 6. A03

)adoSgnikaBeeS(adoSfoetanobraciB - - S 1 6. -

deirD,doolB 54-53 D043U54 H 2 0.2 A03

dnuorG,deirD,doolB 03 A03001U53 S-L 1 0.1 A03

)etahpsohPmuiclacirTeeS(hsA,enoB S-L 1 6.1 A03

rednudnahseM001,kcalbenoB 52-02 A32001Y52 92-02 S-L 1 5.1 54

rahcenoB 04-72 B43653 44-03 S-L 1 6.1 A03

laemenoB 06-05 B55653 44-03 H 2 7.1 A03

*elohW,senoB 05-53 V54E34 H 2 0.3 A03

dehsurC,senoB 05-53 D34354 H 2 0.2 A03

dnuorG,senoB 05 B05653 H 2 7.1 A03

emiLfoetaroB 06 A0600153 44-03 B-S-L 1 6. A03

seniF,xaroB 55-54 B056T52 44-03 H 3 7. B03

"½-sgnineercS,xaroB 06-55 C85½53 44-03 H 2 5.1 A03

spmuL"2-"½1,xaroB 06-55 D85353 44-03 H 2 8.1 A03

spmuL"3-"2,xaroB 07-06 D5353 44-03 H 2 0.2 A03

eniF,dicAciroB 55 B556T52 92-02 H 3 8. A03

noroB 57 A5700173 H 2 0.1 B03

taehW-eyR-eciR,narB 02-61 B816

YN53 B-S-L 1 5. A03

)edixOesenagnaMeeS(etinuarB 021 A02100163 H 2 0.2 B03

sbmurCdaerB 52-02 B326

QP53 B-S-L 1 6. A03

yrD,tnepS,niarGs’rewerB 03-41 C22½54 44-03 B-S-L 1 5. A03

teW,tnepS,niarGs’rewerB 06-55 C85½

T54 54 S-L 2 8. A03

-dnuorG,kcirB 8" 021-001 B011673 H 3 2.2 51

denruB,draH,kcirB 521 D5216174

denruB,tfoS,kcirB 001 D00161Q64

spihCeznorB 05-03 B04654 75-44 H 2 0.2 A03

taehwkcuB 24-73 B046N52 52 31-11 B-S-L 1 4. 54

ruolF,eniclaC 58-57 A0800153 B-S-L 1 7. A03

etatecAmuiclaC 521 521

edibraCmuiclaC 09-07 D083N52 44-03 H 2 0.2 A03

)enotsemiLeeS(etanobraCmuiclaC - - - - - -

)rapsroulFeeS(ediroulFmuiclaC - - - - - -

)detardyH,emiLeeS(etardyHmuiclaC - - - - - -

,emiLeeS(edixordyHmuiclaC

)detardyH- - - - - -

etatcaLmuiclaC 92-62 D823

RTQ54 S-L 2 6. A03

)dekalsnU,emiLeeS(edixOmuiclaC - - - - - -

etahpsohPmuiclaC 05-04 A5400154 B-S-L 1 6.1 A03

)muspyGeeS(etafluSmuiclaC - - - - - -

*eniF,yrD,detavitcA,nobraC 02-8 B5416Y52 92-02 - - - -

*detelleP,kcalB,nobraC 52-02 B326Q51 52 - - - -

*redwoP,kcalB,nobraC 7-4 A6001Y53 44-03 - - - -

rednudna"3,mudnurobraC 001 D001372 92-02 H 3 0.3 51

niesaC 63 B63653 44-03 H 2 6.1 A03

stuNwehsaC 73-23 C53½54 H 2 7. A03

spihC,norItsaC 002-031 C561½54 54 H 2 0.4 A03

adoScitsuaC 88 B886

USR53 34-92 H 3 8.1 A03

sekalF,adoScitsuaC 74 C74½

XUSR54 34-92 S-L 3 5.1 A03

)htraEsuoecamotaiDeeS(etileC - - - - - -

Page 13: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

13

BULK MATERIAL CHARACTERISTICS TABLE 1-2

lairetaMrep.sbIthgieW

.tf.uc

AMEC

edoClairetaM

foelgnA

esopeR

)esooL(

dednemmoceR

.xaMfoelgnA

noitanilcnI

)royevnoC(

etaidemretnI

gniraeB

noitceleS

tnenopmoC

seireS

rotcaFPH

Fm

hguorT

gnidaoL

reknilC,tnemeC 59-57 D58363 04-03 02-81 H 3 8.1 B03

ratroM,tnemeC 331 B3316Q53 H 3 0.3 A03

dnaltroP,tnemeC 49 A49001M62 44-03 32-02 H 2 4.1 B03

xiMwaR,tnemeC 05 A05001L52

)enotsemiLeeS(kcoR,tnemeC

tsuD,rebiF,cimareC 09 A0900171

)dnaltroP(detareA,tnemeC 57-06 A86001M61 H 2 4.1 B03

)etanobraCdaeLeeS(etisurreC - - - - - -

dehsurC,klahC 59-57 D58352 54 H 2 9.1 A03

dezirevluP,klahC 57-76 A17001

YXM52 H 2 4.1 54

dnuorG,laocrahC 82-81 A32001N54 H 2 2.1 A03

spmuL,laocrahC 82-81 D323

NQ54 53 52-02 H 2 4.1 A03

leuFdeggoH,spihC 52-51 D023

YV54

desserP,ekaC,etalocohC 54-04 D34352 S 2 5.1 A03

)etimorhC(erOemorhC 041-521 D331363 44-03 H 3 5.2 B03

ecanruFtsalB,sredniC 75 D753T63 53 02-81 H 3 9.1 B03

laoC,sredniC 04 D043T63 53 02 H 3 8.1 B03

,htraEsuoecamotaiD,etinotneBeeS(yalC

)lraM&niloaK,htraEs'relluF- - - - - -

seniF,yrD,cimareC,yalC 08-06 A07001P53 44-03 B-S-L 1 5.1 A03

deniclaC,yalC 001-08 B09663 H 3 4.2 B03

seniF,yrD,kcirB,yalC 021-001 C011½63 53 22-02 H 3 0.2 B03

ypmuL,yrD,yalC 57-06 D86353 53 02-81 H 2 8.1 A03

)reknilCtnemeCeeS(tnemeC,reknilC - - - - - -

sdeeSrevolC 84-54 B746N52 82 51 B-S-L 1 4. 54

)reviR&mluC(eticarhtnA,laoC 16-55 B066

YT53 53 81 S-L 2 0.1 A03

"½-deziS,eticarhtnA,laoC 16-94 C55½52 72 61 S-L 2 0.1 54

deniM,suonimutiB,laoC 06-04 D053

YXNL53 83 S-L 1 9. A03

rednU&hseM05deniM,suonimutiB,laoC 45-05 A2504N53 54 42

deziS,deniM,suonimutiB,laoC 55-54 D843

NVQ53 53 61 S-L 1 0.1 A03

kcalS,deniM,suonimutiB,laoC 05-34 C74½

NT54 04 22 S-L 2 9. A03

denaelCtoN,gnippirtS,suonimutiB,laoC 06-05 D55X64

rahC,laoC 42 C42½

Q53

etingiL,laoC 54-73 D143

NT53 83 22 H 2 0.1 A03

snaeB,aocoC 54-03 C83½

Q52 44-03 S-L 1 5. 54

sbiN,aocoC 53 C53½52 44-03 H 2 5. 54

deredwoP,aocoC 53-03 A33001

YX54 S 1 9. A03

dedderhS,tunocoC 22-02 54E12 S 2 5.1 A03

ffahC,eeffoC 02 B026

YM52 92-02 S-L 1 0.1 54

neerG,snaeB,eeffoC 23-52 C92½

QP52 44-03 51-01 S-L 1 5. 54

yrD,dnuorG,eeffoC 52 A5204P53 12 01 S-L 1 6. A03

teW,dnuorG,eeffoC 54-53 A0404X54 S-L 1 6. A03

detsaoR,snaeB,eeffoC 03-02 C52½

QP52 S 1 4. 54

elbuloS,eeffoC 91 A9104

YUP53 S 1 4. 54

ezeerB,ekoC 53-52 C03½

N73 H 3 2.1 51

,ezeerB,ekoC 4 rednU&" 53-52 C03½

N73 44-03 22-02

esooL,ekoC 53-52 D037N73 44-03 81 H 3 2.1 51

deniniclaC,lorteP,ekoC 54-53 D047N73 44-03 02 H 3 3.1 51

tsopmoC 05-03 D047

VT54 S-L 3 0.1 A03

redniC,etercnoC 001-09 A59½64 03-21

enotS,ecalPnI,etercnoC 051-031

yrDxiM-erP,etercnoC 021-58 C301½

U63 H 3 0.3 B03

"2,pmulS,etercnoC 051-001 C521½64

"4,pmulS,etercnoC 051-011 C031½64

"6,pmulS,etercnoC 051-011 C031½64

erOreppoC 051-021 D531X63 44-03 02 H 3 0.4 B03

dehsurC,erOreppoC 051-001 D521363 H 3 0.4 B03

)enotseulB(,etafluSreppoC 59-57 C58½

S53 13 71 S-L 2 0.1 A03

)etahfluSsuorreFeeS(sareppoC

Page 14: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

14

BULK MATERIAL CHARACTERISTICS TABLE 1-2

lairetaMrep.sbIthgieW

.tf.uc

AMEC

edoClairetaM

foelgnA

esopeR

)esooL(

dednemmoceR

.xaMfoelgnA

noitanilcnI

)royevnoC(

etaidemretnI

gniraeB

noitceleS

tnenopmoC

seireS

rotcaFPH

Fm

hguorT

gnidaoL

dnuorGekaC,arpoC 54-04 B346

WH54 B-S-L 1 7. A03

ypmuL,ekaC,arpoC 03-52 D823

WH53 B-S-L 2 8. A03

ypmuL,arpoC 22 WH53E22 B-S-L 2 0.1 A03

laeM,arpoC 54-04 B246

WH53 H 2 7. A03

seniF,dnuorG,kroC 51-5 B016

YNJ53 B-S-L 1 5. A03

detalunarG,kroC 51-21 C41½

NYJ53 B-S-L 1 5. A03

sgninaelC,nroC 03-52 B826

YP53

dekcarC,nroC 05-04 B546

NP52 B-S-L 1 7. 54

dnuorG,sboCnroC 71 C71½

NY52 B-S-L 1 6. 54

elohW,sboCnroC 51-21 N53E41 S-L 2 A03

raEnroC 65 D6561N53 S-L 2 A03

delooC,yrD,deeFrebiFnroC 53-51 B52653

dnuorG,yrD,deeFrebiFnroC 53-51 B52653

delooCtoN,yrD,deeFrebiFnroC 53-51 B52653

yrD,stelleP,deeFrebiFnroC 04-03 C53½53

teW,deeFrebiFnroC 04-51 B82653

deretaweD,rebiFnroC 52-01 B81653

teW,rebiFnroC 05-51 B336

NUP53

diAretliFnroC 05-51 B33673

mreGnroC 12 B126

NYP53 B-S-L 1 4. A03

deretaweD,mreGnroC 53-03 B336

NUP53

yrD,mreGnroC 04-03 B53653

ekaCdednapxE,mreGnroC 04-03 B53653

laeMliO,mreGnroC 53-03 B33653

stirGnroC 54-04 B346

NP53 44-03 B-S-L 1 5. A03

laemnroC 04-83 B936

NWP53 53 22 S-L 1 5. A03

ekaC,liOnroC 52 D527

WH54 S-L 1 6. A03

deeSnroC 54 C54½

NQP52 B-S-L 1 4. 54

dellehSnroC 54 C54½

N52 12 01 B-S-L 1 4. 54

depeetS,nroC 06-04 D053

raguSnroC 53-03 B336

NUP53 44-03 S 1 0.1 A03

yrD,enilatsyrC,raguSnroC 06-52 B34653

teW,enilatsyrC,raguSnroC 06-03 C54½53

dehsurC,ekaC,deesnottoC 54-04 C34½

WH54 44-03 S-L 1 0.1 A03

ypmuL,ekaC,deesnottoC 54-04 D347

WH54 44-03 S-L 2 0.1 A03

detnileD,yrD,deesnottoC 04-22 C13½

X52 92 61 S-L 1 6. 54

detnileDtoN,yrD,deesnottoC 52-81 C22½

YX54 53 91 S-L 1 9. A03

sekalF,deesnottoC 52-02 C32½

YWH53 S-L 1 8. A03

slluH,deesnottoC 21 B216Y53 54 S-L 1 9. A03

rellepxE,laeM,deesnottoC 03-52 B826

WH54 S-L 3 5. A03

detcartxE,laeM,deesnottoC 04-53 B736

WH54 53 22 S-L 1 5. A03

yrD,staeM,deesnottoC 04 B046

WH53 44-03 S-L 1 6. A03

delloR,staeM,deesnottoC 04-53 C83½

WH54 S-L 1 6. A03

dehsurC,sgnilkcarC 05-04 D543

WH54 54 B-S-L 2 3.1 A03

tsuD,etiloyrC 09-57 A38001

L63- 44-03 H 2 0.2 B03

ypmuL,etiloyrC 011-09 D0016163 44-03 H 2 1.2 B03

seniF,telluC 021-08 C001½73 44-03 02 H 3 0.2 51

spmuL,telluC 021-08 D0016173 H 3 5.2 51

)eticarhtnA,laoCeeS(mluC - - - - - -

)etafluSreppoCeeS(etafluScirpuC - - - - - -

)tnegreteD,paoSeeS(tnegreteD - - - - - -

htraEsuoecamotaiD 71-11 A4104Y63 44-03 H 3 6.1 B03

etahpsohPmuiclaciD 05-04 A540453 54 B-S-L 1 6.1 A03

etahpsohPmuidosiD 13-52 A820453 44-03 H 3 5. A03

yrD,tnepS,niarGs’rellitsiD 03 B03653 H 2 5. A03

teW,tnepS,niarGs’rellitsiD 06-04 C05½

V54 S-L 3 8. A03

dehsurC,etimoloD 001-08 C09½63 H 2 0.2 B03

Page 15: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

15

BULK MATERIAL CHARACTERISTICS TABLE 1-2

lairetaMrep.sbIthgieW

.tf.uc

AMEC

edoClairetaM

foelgnA

esopeR

)esooL(

dednemmoceR

.xaMfoelgnA

noitanilcnI

)royevnoC(

etaidemretnI

gniraeB

noitceleS

tnenopmoC

seireS

rotcaFPH

Fm

hguorT

gnidaoL

ypmuL,etimoloD 001-09 D59X63 44-03 22 H 2 0.2 B03

dezirevluP,etimoloD 64 B64663 14

yrD,detavacxE,sA,htraE 08-07 D576163 53 02

esooL,yrD,maoL,htraE 67 C67½63 H 2 2.1 B03

yalCgniniatnoC,teW,htraE 011-001 D50161

VO64 54 32

dehsurC,etinobE 07-36 C76½53 44-03 B-S-L 1 8. A03

redwoP,ggE 61 A6104

NYPM53 S 1 0.1 A03

yremE 032 A0320473 92-02

)etafluSmuisengaM(stlaSmospE 05-04 A5404U53 44-03 B-S-L 1 8. A03

dicAcilaxO(slatsyrC,dicaiDenahtE

)slatsyrC06 B06

6SQ53

)redwoP,muclaTeeS(redwoPecaF

dnuorG,rapsdleF 08-56 A3700173 H 2 0.2 51

spmuL,rapsdleF 001-09 D59773 43 71 H 2 0.2 51

hseM002,redwoP,rapsdleF 001 A00100263 44-03 H 2 0.2 B03

sgnineercS,rapsdleF 08-57 C87½73 83 81 H 2 0.2 51

etanobraCsuorreF 09-58 44-03

"½-edifluSsuorreF 531-021 C821½62 92-02 H 2 0.2 B03

hseM001-edifluSsuorreF 021-501 A31100163 44-03 H 2 0.2 B03

etafluSsuorreF 57-05 C36½

U53 44-03 H 2 0.1 A03

yrotcaFraguS,duMsserPretliF 07 A0704

SOF54

laeMhsiF 04-53 C83½

PH54 B-S-L 1 0.1 A03

sparcShsiF 05-04 D547H54 B-S-L 2 5.1 A03

deesxalF 54-34 B446X53 12 21 B-S-L 1 4. A03

)ekaCdeesniL(ekaCdeesxalF 05-84 D947

W54 44-03 S-L 2 7. A03

)laeMdeesniL(laeMdeesxalF 54-52 B536W54 43 02 S-L 1 4. A03

taehW,ruolF 04-33 A7304

PL54 54 12 S 1 6. A03

ecanruFnegyxOcisaB,tsuDeulF 06-54 A3504

ML63 H 3 5.3 B03

ecanruFtsalB,tsuDeulF 521-011 A8110463 H 3 5.3 B03

yrD,esuoHrelioB,tsuDeulF 54-03 A8304

ML63 02 H 3 0.2 B03

seniF,rapsroulF 001-08 B09663 H 2 0.2 B03

"3ot"½1spmuL,rapsroulF 001-09 D001763 54 H 2 0.2 B03

"½,sgnineercS,rapsroulF 501-58 C59½72 54

hsaylF 54-03 A8304M63 52-02 H 3 0.2 B03

laoC,hsaylF 06-03 A5404M63

deBdezidiulF,hsaylF 09-06 A570463

.cte,seroCdnaSdlO,esufeRyrdnuoF 001-07 D5861Z73 44-03

)dnaSeeS(yrD,dnaSyrdnuoF - - - - - -

deniclaC,htraEs'relluF 04-03 A5300152 53 02

waR,yrD,htraEs'relluF 04-03 A530452 32 H 2 0.2 51

tnepS,yliO,htraEs'relluF 56-06 C36½

WO54 92-02 H 3 0.2 A03

)edifluSdaeLeeS(anelaG - - - - - -

dlohesuoH;egabraG 05 D057

VH54

detalunarG,enitaleG 23 B236

UP53 92-02 S 1 8. A03

etinosliG 73 C73½53 H 3 5.1 A03

)ssalGrebiFelitxeT(hctaB,ssalG 55-04 CA05001MLI 01-0 H 3 5.2 51

)reniatnoC&looW(hctaB,ssalG 001-08 C09½73 44-03 22-02

)telluCeeS(nekorB,ssalG

dnuorG,eulG 04 B046U54 44-03 H 2 7.1 A03

lraeP,eulG 04 C04½

U53 52 11 B-S-L 1 5. A03

deredwoP,elbategeV,eulG 04 A0404U54 44-03 B-S-L 1 6. A03

teW,ekaCnetulG 05-03 C04½54

yrD,laeM,netulG 04-03 B536P53 44-03 S-L 1 6. A03

)niarGs’rewerBeeS(srewerB,niarG

s’rewerBeeS(tnepS,yrellitsiD,niarG

)niarG

)niarGcificepSeeS(sniarG

nekorB,etinarG 001-59 D79X72 44-03

Page 16: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

16

BULK MATERIAL CHARACTERISTICS TABLE 1-2

lairetaMrep.sbIthgieW

.tf.uc

AMEC

edoClairetaM

foelgnA

esopeR

)esooL(

dednemmoceR

.xaMfoelgnA

noitanilcnI

)royevnoC(

etaidemretnI

gniraeB

noitceleS

tnenopmoC

seireS

rotcaFPH

Fm

hguorT

gnidaoL

seniF,etinarG 09-08 C58½72 H 3 5.2 51

”3ot”½1,spmuL,etinarG 09-58 D78372 92-02

”½,sgnineercS,etinarG 09-08 C58½72 92-02

ecamoP,eparG 02-51 D813U54 H 2 4.1 A03

sekalF,etihparG 04 B046

PL52 44-03 B-S-L 1 5. 54

ruolF,etihparG 82 A82001

PML53 92-02 B-S-L 1 5. A03

erO,etihparG 57-56 D07X

L53 44-03 H 2 0.1 A03

sdeeS,ssarG 21-01 B116

YP52 44-03

nuRknaB,levarG 001-09 D59373 83 02

prahS,yrD,levarG 001-09 D59373 43-03 71-51

selbbeP,levarG 001-09 D59372 03 21

yrD,onauG 07 C07½53 92-02 S-L 3 0.2 A03

redwopnuG 36 B366N52

deniclaC,muspyG 06-55 B856U53 H 2 6.1 A03

deredwoP,deniclaC,muspyG 08-06 A07001U53 H 2 0.2 A03

detareA,tsuD,muspyG 07-06 A56001M52

detareAnoN,tsuD,muspyG 39 A39001M53

”3ot”½1,spmuL,muspyG 08-07 D57352 03 51

”1,waR,muspyG 08-07 D57352 H 2 0.2 A03

”½,sgnineercS,muspyG 08-07 C57½52 04 12

deppohC,yaH 21-8 C01½

YJ53 S-L 2 6.1 A03

esooL,yaH 5 E554

YVJ

)dicAcipidAeeS(dicAcioidenaxeH

yrD,ynimoH 05-53 C34½

P52 44-03 B-S-L 1 4. 54

yrD,tnepS,spoH 53 D53353 54 B-S-L 2 0.1 A03

teW,tnepS,spoH 55-05 D353V54 54 S-L 2 5.1 A03

dehsurC,ecI 54-53 D043O53 91 S-L 2 4. A03

sebuC,ecI 54-04 C24½

O53 S 1 4. A03

dekalF,ecI 53-33 D433O53 S 1 6. A03

sllehS,ecI 53-33 D433O54 S 1 4. A03

erO,etinemlI 061-041 D051373 44-03 H 3 0.2 51

pohSenihcaM,sgniroB,norI 521 D5213W63

erOnorI 002-001 D051X73 53 02-81

etartnecnoC,erOnorI 081-021 A0510473 H 3 2.2 51

dehsurC,erOnorI 051-531 D241373

stelleP,erOnorI 031-611 C321½73 44-03 51-31

elacsIliM,edixOnorI 57 C57½63 H 2 6.1 B03

tnemgiPedixOnorI 52 A52001

PML63 H 2 0.1 B03

)edifluSsuorreFeeS(setiryPnorI

)etafluSsuorreFeeS(etafluSnorI

)edifluSsuorreFeeS(edifluSnorI

)etafluSsuorreFeeS(loirtiVnorI

)nroC(rifaK 54-04 C34½52 H 3 5. 54

rednudna”3,yalCniloaK 36 D36352 53 91 H 2 0.2 A03

hsem001,claT,yalCniloaK 65-24 A9404

PML53 H 2 0.2 A03

)etiloyrCeeS(htilayrK

esotcaL 23 A2304

NUP53 44-03 S 1 6. A03

)kcalBnobraCeeS(kcalBpmaL

etanesrAdaeL 27 A2704R53 54 S-B-L 1 4.1 A03

etinesrAdaeL 27 A2704R53 S-B-L 1 4.1 A03

etanobraCdaeL 062-042 A05204R53 44-03 H 2 0.1 A03

½,erOdaeL 032-081 C502½63 H 3 4.1 A03

,erOdaeL 8” 072-002 B532653 03 51 H 3 4.1 B03

)daeLdeR(hseM001,edixOdaeL 051-03 A09001P53 54 H 2 2.1 A03

)daeLdeR(hseM002,edixOdaeL 081-03 A501002

PL53 H 2 2.1 A03

dezirevluP,edixOdaeL 052-002 A522001R53 44-03

ralunarG,etaciliSdaeL 032 B032653 04

Page 17: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

17

BULK MATERIAL CHARACTERISTICS TABLE 1-2

lairetaM.sbIthgieW

.tf.ucrep

AMEC

edoClairetaM

foelgnA

esopeR

)esooL(

dednemmoceR

.xaMfoelgnA

noitanilcnI

)royevnoC(

etaidemretnI

gniraeB

noitceleS

tnenopmoC

seireS

rotcaFPH

Fm

hguorT

gnidaoL

dezirevluP,etafluSdaeL 481 B481654 54

hseM001,edifluSdaeL 062-042 A052001

XR53 44-03 H 2 0.1 A03

)etingiL,laoCeeS(etingiL

dekalsnU,dnuorG,emiL 56-06 B366U53 34 32 B-S-L 1 6. A03

detardyH,emiL 04 B046

ML53 04 12 H 2 8. A03

dezirevluP,detardyH,emiL 04-23 A6304

ML53 24 22 S-L 1 6. A03

duM,emiL 08 X06)4B(08

elbbeP,emiL 65-35 C55½

UH52 03 71 S-L 2 0.2 54

yrrulS,emiL 57 V06)3C(57

enotsemiL 59-55 A5704

YM64

larutlucirgA,enotsemiL 86 B86653 44-03 02 H 2 0.2 A03

dehsurC,enotsemiL 09-58 D88X63 83 81 H 2 0.2 B03

tsuD,enotsemiL 59-55 A5704

YM64 H 2 0.2-6.1 B03

nworB,erO,etinomiL 021 C021½74

)edirolhcaxeHenezneBeeS(enadniL

)deesxalFeeS(deesniL

)edixOdaeLeeS(egrahtiL

enopohtiL 05-54 A84523

RM53 S-L 1 0.1 A03

)etisengaM(edirolhCmuisengaM 33 C33½54 04 S-L 1 0.1 A03

)stlaSmospEeeS(etafluSmuisengaM

)oliMeeS(eziaM

dnuorG,yrD,tlaM 03-02 B526

PN53 44-03 B-S-L 1 5. A03

elohW,yrD,tlaM 03-02 C52½

N53 92-02 B-S-L 1 5. A03

laeM,tlaM 04-63 B836P52 44-03 B-S-L 1 4. 54

stuorpS,tlaM 51-31 C41½

P53 B-S-L 1 4. A03

neerGroteW,tlaM 56-06 C36½

P54 54

edixoiDesenagnaM 58-07 A87001

TRN53 S-L 2 5.1 A03

erOesenagnaM 041-521 D331X73 93 02 H 3 0.2 51

edixOesenagnaM 021 A02100163 44-03 H 2 0.2 B03

etafluSesenagnaM 07 C07½73 44-03 H 3 4.2 51

dehsurC,elbraM 59-08 B88673 H 3 0.2 51

rednU&”½,dehsurC,elbraM 59-08 C78½73 44-03

)yalC(lraM 08 D08X63 44-03 H 2 6.1 B03

dnuorG,taeM 55-05 XTQH54E35 44-03 S-L 2 5.1 A03

enoBhtIW,parcS,taeM 04 H64E04 H 2 5.1 B03

sekalF,aciM 22-71 B026

YM61 91 H 2 0.1 B03

dnuorG,aciM 51-31 B41663 43 32 H 2 9. B03

dezirevluP,aciM 51-31 A41001M63 H 2 0.1 B03

ekalF,deirD,kliM 6-5 B66

NYUP53 44-03 S 1 4. A03

detlaM,kliM 03-72 A9204

NXP54 54 S 1 9. A03

deredwoP,kliM 54-02 B336

NMP52 54 S 1 5. 54

elohW,deredwoP,kliM 63-02 B826

XUP53 44-03 S 1 5. A03

raguS,kliM 23 A23001

NXP53 S 1 6. A03

)leetS(elacSlliM 521-021 T64E321 54 H 3 0.3 B03

dnuorG,oliM 63-23 B43652 B-S-L 1 5. 54

)rifaK(eziaM,oliM 54-04 B346N51 44-03 B-S-L 1 4. 54

redwoPetinedbyloM 701 B701662 04 52 H 2 5.1 B03

erO,munedbyloM 701 B701663 04

etahpsohPmuidosonoM 05 B05663 44-03 H 2 6. B03

teW,ratroM 051 T64E051 H 3 0.3 B03

)hsatoPeeS(hsatoPfoetairuM

smoorhsuM 42 D423

QH53

sdeeS,dratsuM 54 B546N51 92-02 B-S-L 1 4. 54

sekalF,enelathpaN 54 B54653 B-S-L 1 7. A03

etineySenelahtpaN 501-09 B89663 44-03

)dicAcinitociN(nicaiN 53 A5304P53 44-03 H 2 5.2 A03

Page 18: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

18

BULK MATERIAL CHARACTERISTICS TABLE 1-2

lairetaM.sbIthgieW

.tf.ucrep

AMEC

edoClairetaM

foelgnA

esopeR

)esooL(

dednemmoceR

.xaMfoelgnA

noitanilcnI

)royevnoC(

etaidemretnI

gniraeB

noitceleS

tnenopmoC

seireS

rotcaFPH

Fm

hguorT

gnidaoL

)erOetafluStlaboC(lekciN 051-08 D5117T72 44-03

staO 62 C62½

NM52 12 01 S-B-L 1 4. 54

depmirC,staO 62-91 C32½53 S-B-L 1 5. A03

dehsurC,staO 22 B226

YN54 S-B-L 1 6. A03

ruolF,staO 53 A5300153 S-B-L 1 5. A03

slluH,staO 21-8 B016

YN53 S-B-L 1 5. A03

delloR,staO 42-91 C22½YN 44-03 S-B-L 1 6. A03

ekaC,liO 05-54 D847W54 54

)eniragraM(oelO 95 E9554

XWPKH S-L 2 4. A03

yrD,sleeP,egnarO 51 54E51 S-L 2 5.1 A03

dicaiDenahtE(latsyrC,dicAcilaxO

)latsyrC06 B06

6USQ53 44-03 S-L 1 0.1 A03

dnuorG,sllehS,retsyO 06-05 C55½

T63 44-03 H 3 0.2-6.1 B03

elohW,sllehS,retsyO 08 D083

VT63 44-03 H 3 5.2-1.2 B03

)sselro%4(,pluP,repaP 26 54E26 S-L 2 5.1 A03

)%51ot%6(,pluP,repaP 26-06 54E16 S-L 2 5.1 A03

"½1,ekaC,niffaraP 54 C54½

K54 S-L 1 6. A03

laeMtunaeP 03 B036P53 S 1 6. A03

dellehS,naelC,stunaeP 02-51 D813Q53 S-L 2 6. A03

dellehsnU,denaelcnU,waR,stunaeP 02-51 D813Q63 H 3 7. B03

dellehsnU,stunaeP 42-51 D023Q53 44-03

dellehS,stunaeP 54-53 C04½

Q53 44-03 S 1 4. A03

deirD,saeP 05-54 C84½

QN51 B-S-L 1 5. 54

dednapxE,etilreP 21-8 C01½63 H 2 6. B03

redwoP,dednapxE,etilreP 21-4 A800153

)ekoCeeS(muelorteP

rezilitreF,dicA,etahpsohP 06 B066T52 62 31 S-L 2 4.1 54

muidoSeeS(muidosiDetahpsohP

)etahpsohP

nekorB,kcoRetahpsohP 58-57 D08X63 92-52 51-21 H 2 1.2 B03

dezirevluP,kcoRetahpsohP 06 B06663 04 52 H 2 7.1 B03

dnuorG,repuSelpirT,etahpsohP 55-05 B356T53 54 03

dnaSetahpsohP 001-09 B59673 H 3 0.2 51

)muspyGeeS(siraPforetsalP

)etihparGeeS(ogabmulP

stelleP,enelyhteyloP 53 B536

QP52 32

stelleP,niseR,enelyhteyloP 53-03 C33½

Q54 32 S-L 1 4. A03

stelleP/sdaeB,enerytsyloP 04 B046

QP53 32 S 1 4. A03

stelleP,edirolhClynivyloP 03-02 TQPK54E52 54 S 1 6. A03

redwoP,edirolhClynivyloP 03-02 A52001

TK54 54 S 2 0.1 A03

)etairuM(yrD,hsatoP 07 B07673 92-02 H 3 0.2 51

)etairuM(nuReniM,hsatoP 57 D57X73 44-03 H 3 2.2 51

)etivlyS(tlaS,hsatoP 08 C08½

T52 92-02

etanobraCmuissatoP 15 B15663 92-02 H 2 0.1 B03

stelleP,edirolhCmuissatoP 031-021 C521½

UT52 44-03 H 3 6.1 54

"½1,etartiNmuissatoP 67 C67½

TN61 92-02 H 3 2.1 B03

,etartiNmuissatoP 8" 08 B086

TN62 H 3 2.1 B03

etafluSmuissatoP 84-24 B546X64 54 H 2 0.1 B03

ruolF,otatoP 84 A84002

PNM53 S-L 1 5. A03

,ecimuP 8” 84-24 B54664 54 H 3 6.1 B03

dnuorG,ecimuP 54-04 B34654

stelleP,etiryP 031-021 C521½62 44-03 H 3 0.2 B03

norI,setiryP 541-531 D041362 92-02

”½,ztrauQ 09-08 C58½72 92-02 H 3 0.2 51

hseM001,tsuD,ztrauQ 08-07 A5700172 H 3 7.1 51

”3ot"½1,spmuL,ztrauQ 59-58 D09372 92-02

narB,eciR 02 B026

YN53 B-S-L 1 4. A03

stirG,eciR 54-24 B446P53 44-03 B-S-L 1 4. A03

Page 19: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

19

BULK MATERIAL CHARACTERISTICS TABLE 1-2

lairetaM.sbIthgieW

.tf.ucrep

AMEC

edoClairetaM

foelgnA

esopeR

)esooL(

dednemmoceR

.xaMfoelgnA

noitanilcnI

)royevnoC(

etaidemretnI

gniraeB

noitceleS

tnenopmoC

seireS

rotcaFPH

Fm

hguorT

gnidaoL

delluH,eciR 94-54 C74½

P52 91 8 B-S-L 1 4. 54

slluH,eciR 12-02 B126

YN53 B-S-L 1 4. A03

dehsiloP,eciR 03 C03½

P51 91 8 B-S-L 1 4. 54

hguoR,eciR 63-23 C43½

N53 44-03 B-S-L 1 6. A03

”½,nisoR 86-56 C76½

Q54 B-S-L 1 5.1 A03

redwoP,eguoR 52 A52002M74

detelleP,rebbuR 55-05 D35354 53 22 B-S-L 2 5.1 A03

demialceR,rebbuR 03-52 D82354 23 81

dnuorG,demialceR,rebbuR 05-32 C73½54 B-S-L 1 8. A03

eyR 84-24 B546N51 32 8 B-S-L 1 4. 54

narB,eyR 02-51 B816Y53 B-S-L 1 4. 54

deeF,eyR 33 B336N53 B-S-L 1 5. A03

laeM,eyR 04-53 B83653 91 B-S-L 1 5. A03

sgnilddiM,eyR 24 B24653 S-L 1 5. A03

strohS,eyR 33-23 C33½53 S-L 2 5. A03

ekaC,rewolffaS 05 D05362 44-03 H 2 6. B03

laeM,rewolffaS 05 B05653 44-03 B-S-L 1 6. A03

deeS,rewolffaS 54 B546N51 92-02 B-S-L 1 4. 54

)rewolffaSeeS(norffaS

muinommAeeS(cainommAlaS

)edirolhC

dicAcilycilaS 92 B926U73 H 3 6. 51

esraoC,yrD,ekaCtlaS 58 B586

UT63 63 12 H 3 1.2 B03

dezirevluP,yrD,ekaCtlaS 58-56 B576

UT63 92-02 H 3 7.1 B03

esraoC,yrD,tlaS 06-54 C35½

UT63 22-81 H 3 0.1 B03

eniF,yrD,tlaS 08-07 B576

UT63 52 11 H 3 7.1 B03

)etartiNmuissatoPeeS(reteptlaS

eroC,dnaS 56 B566X53 14 62

pmaD,knaByrD,dnaS 031-011 B021674 54 H 3 8.2 51

yrD,knaByrD,dnaS 011-09 B001673 53 81-61 H 3 7.1 51

deraperP,yrdnuoF,dnaS 57-56 B076X74 44-03 42

tuOekahS,yrdnuoF,dnaS 001-09 D593Z73 93 22 H 3 6.2 51

yrD,aciliS,dnaS 001-09 B59672 92-02 51-01 H 3 0.2 51

detaoCniseR,aciliS,dnaS 401 B401672 H 3 0.2 51

detaoCniseR,nocriZ,dnaS 511 A51100172 H 3 3.2 51

nekorB,enotsdnaS 09-58 D78X73 44-03

yrD,tsudwaS 31-01 B216

XU54 63 22 B-S-L 1 4.1 51

laoC-aeS 56 B56663 H 2 0.1 B03

deeSemaseS 14-72 B43662 92-02 H 2 6. B03

nekorB,elahS 001-09 D597Q62 92-02

dehsurC,elahS 09-58 C88½54 93 22 H 2 0.2 B03

callehS 08 C08½73

detalunarGroderedwoP,callehS 13 B136P53 S 1 6. A03

ruolF,aciliS 08 A080464 H 2 5.1 B03

”3ot”½,leG,aciliS 54 D543

UQKH73 44-03 H 3 0.2 51

)ztrauQeeS(edixoiDnociliS

dehsurC,ecanruFtsalB,galS 081-031 D5513Y73 H 3 4.2 51

yrD,ralunarG,ecanruF,galS 56-06 C36½73 52 61-31 H 3 2.2 51

teW,ralunarG,ecanruF,galS 001-09 C59½74

”½,dehsurC,etalS 09-08 C58½63 82 51 H 2 0.2 B03

tsuD,etalS 08-07 A5704L63

,dnuorG,etalS 8” 58-28 B48663 54 H 2 6.1 B03

pmuL,etalS 59-58 D09362

yrD,egaweS,egdulS 05-04 E5464WT 82 H 3 8. 51

dnuorG,yrD,egaweS,egdulS 55-54 B056T64 H 2 8. B03

tsioM,egaweS,egdulS 55 B55663 44-03

niaRybdetcapmoC,wonS 06-51 D0454X

Page 20: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

20

lairetaM.sbIthgieW

.tf.ucrep

AMEC

edoClairetaM

foelgnA

esopeR

)esooL(

dednemmoceR

.xaMfoelgnA

noitanilcnI

)royevnoC(

etaidemretnI

gniraeB

noitceleS

tnenopmoC

seireS

rotcaFPH

Fm

hguorT

gnidaoL

nellaFhserF,wonS 21-5 C8½

X53

selunarGrosdaeB,paoS 53-51 B526Q53 44-03 B-S-L 1 6. A03

spihC,paoS 52-51 C02½

Q53 B-S-L 1 6. A03

tnegreteD,paoS 05-51 B336

QF53 B-S-L 1 8. A03

sekalF,paoS 51-5 B016

YXQ53 B-S-L 1 6. A03

redwoP,paoS 52-02 B326X52 44-03 B-S-L 1 9. 54

eniF,claT,enotspaoS 05-04 A54002

YX54 44-03 B-S-L 1 0.2 A03

setteuqirB,hsAadoS 05 D05362 22 7

yvaeH,hsAadoS 56-55 B06663 23 91 H 2 0.2 B03

thgiL,hsAadoS 53-02 A8204Y63 73 22 H 2 6.1 B03

mulA,adoS 57 B576

UP53

dnuorG,etanimulAmuidoS 27 B27663 44-03 H 2 0.1 B03

eeS(ediroulFmunimulAmuidoS

)etiloyrK

etafluSmunimulAmuidoS 57 A5700163 44-03 H 2 0.1 B03

dehsurC,etanomitnAmuidoS 94 C94½63 13

)etinotneBeeS(etinotneBmuidoS

)adoSgnikaBeeS(etanobraciBmuidoS

)xaroBeeS(etaroBmuidoS

)hsAadoSeeS(etanobraCmuidoS

)tlaSeeS(edirolhCmuidoS

)adoScitsuaCeeS(etardyHmuidoS

)adoScitsuaCeeS(edixordyHmuidoS

etartiNmuidoS 08-07 D573

SN52 42 11 S-L 2 2.1 A03

etahpsohPmuidoS 06-05 B55653 73 S-L 1 9. A03

)ekaC,tlaSeeS(etafluSmuidoS

yrD,etifluSmuidoS 69 B696X64 54

)oliMrorifaKeeS(deeSmuhgroS

tsuDnaebyoS 53-52 A0304

NM53

ekaC,naebyoS 34-04 D243W53 23 71 B-S-L 2 0.1 A03

dekcarC,naebyoS 04-03 C53½

WN63 53 81-51 H 2 5. B03

waR,sekalF,naebyoS 52-81 C22½

Y53 44-03 B-S-L 1 8. A03

ruolF,naebyoS 53-52 A0304

NM53 B-S-L 1 8. A03

slluH,naebyoS 02-01 B516Y53

dloC,laeM,naebyoS 54-53 B04653 73-23 02-61 B-S-L 1 5. A03

toH,laeM,naebyoS 04 B046T53 44-03 S-L 2 5. A03

elohW,naebyoS 05-54 C84½

WN62 82-12 61-21 H 2 0.1 B03

hcratS 05-52 A8304

NM51 42 21 B-S-L 1 0.1 54

yrD,hcratS 05-02 A5304

NM51

ekaC,teW,hcratS 06-02 B04654

sgnimmirTleetS 051-57 V64E011 53 81

dehsurC,sgninruTleetS 051-001 D5213

VW64 H 3 0.3 B03

yrD,pluP,teeBraguS 51-21 C41½

N62 92-02 H 2 9. B03

teW,pluP,teeBraguS 54-52 C53½

NX53 92-02 B-S-L 1 2.1 A03

definK,enaCraguS 81-51 V54E71 54

deredwoP,raguS 06-05 A55001

NXP53 S 1 8. A03

enaC,waR,raguS 56-55 B066

NXP53 S 1 5.1 A03

yrD,detalunarG,denifeR,raguS 55-05 B356

NUP53 44-03

teW,detalunarG,denifeR,raguS 56-55 C06½

X53 44-03

rednudna”3,spmuL,etafluS 55 C55½

SN53 44-03 81

deredwoP,etafluS 55 B556

WN53 44-03 12

”½,dehsurC,ruhpluS 06-05 C55½

N53 S-L 1 8. A03

”3,spmuL,ruhpluS 58-08 D383N53 S-L 2 8. A03

deredwoP,ruhpluS 06-05 A5504

NM53 S-L 1 6. A03

deeSrewolfnuS 83-91 C92½51 02 B-S-L 1 5. 54

stelleP,etinocaT 031-611 D321 3 Q71 44-03 51-31

spmuL,claT 09 D09X52 92-02

BULK MATERIAL CHARACTERISTICS TABLE 1-2

Page 21: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

21

lairetaM.sbIthgieW

.tf.ucrep

AMEC

edoClairetaM

foelgnA

esopeR

)esooL(

dednemmoceR

.xaMfoelgnA

noitanilcnI

)royevnoC(

etaidemretnI

gniraeB

noitceleS

tnenopmoC

seireS

rotcaFPH

Fm

hguorT

gnidaoL

diloS,claT 561 D561X53

”½,muclaT 09-08 C58½63 92-02 H 2 9. B03

redwoP,muclaT 06-05 A55002M63 H 2 8. B03

wollaT 85 D857

XWK54

dnuorG,krabnaT 55 B55654 B-S-L 1 7. A03

deeSyhtomiT 63 B636

YN53 92-02 B-S-L 1 6. A03

)erO,etinemiLeeS(edixoiDmuinatiT

egnopS,muinatiT 07-06 74E56 54

yrD,sevaeL,occaboT 41-21 Q54E31 54

sparcS,occaboT 52-51 D023Y54 54 S-L 2 8. A03

ffunS,occaboT 03 B036

QM54 B-S-L 1 9. A03

smetS,occaboT 51 Y54E51 54

sdeeS,snikS,otamoT 16 D063

VT45

spmuL,kcoRparT 011-001 D501373 44-03

sgnineercS,kcoRparT 001-09 C59½73 44-03

etahpsohPmuiclacirT 05-04 A540454 +54 S-L 1 6.1 A03

etahpsohPrepuSelpirT 55-05 B356

SR63 H 3 0.2 B03

etahpsohPmuidosirT 06 C06½63 H 2 7.1 B03

ralunarG,etahpsohPmuidosirT 06 B06663 44-03 11 H 2 7.1 B03

dezirevluP,etahpsohPmuidosirT 05 A050463 04 52 H 2 6.1 B03

stuNgnuT 03-52 D82351 S-L 2 7. A03

dehsurC,taeM,stuNgnuT 82 D823W52 S-L 2 8. A03

detaoC,slliPaerU 64-34 B54652 S-B-L 1 2.1 54

dednapxE,etilucimreV 61 C61½

Y53 54 S-L 1 5. A03

erO,etilucimreV 08 D08363 02 H 2 0.1 B03

hcteV 84 B846N61 B-S-L 1 4. B03

dehsurC,sllehStunlaW 54-53 B04663 4403 H 2 0.1 B03

taehW 84-54 C74½

N52 82 21 B-S-L 1 4. 54

dekcarC,taehW 54-04 B346N52 44-03 B-S-L 1 4. 54

mreG,taehW 82-81 B32652 92-02 B-S-L 1 4. 54

yrD,daeLetihW 001-57 A8804

RM63 44-03 H 2 0.1 B03

leuFdeggoH,spihC,dooW 52-51 D023

YV54 54

deneercS,spihC,dooW 03-01 D023

YV54

ruolF,dooW 63-61 B626N53 S-L 1 4. A03

stonK,dooW 22 D224V53

sgnivahS,dooW 61-8 YV54E21 S-L 2 5.1 A03

eudiseR,etartnecnoC,cniZ 08-57 B87673 H 3 0.1 51

tsuD,cniZ 002 A0020453

dehsurC,erOcniZ 061 D061753 83 22

yvaeH,edixOcniZ 53-03 A33001X54 54 S-L 1 0.1 A03

thgiL,edixOcniZ 51-01 A31001

YX54 54 S-L 1 0.1 A03

detsaoR,erOcniZ 011 C011½53 83

BULK MATERIAL CHARACTERISTICS TABLE 1-2

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In order to determine the size and speed of a screw conveyor, it is necessary first to establish the material code number. It will be seen fromwhat follows that this code number controls the cross-sectional loading that should be used. The various cross-sectional loadings shown in the

Capacity Table (Table 1-6) are for use with the standard screw conveyor components indicated in the Component Group Selection Guide onpage 25 and are for use where the conveying operation is controlled with volumetric feeders and where the material is uniformly fed into the

conveyor housing and discharged from it. Check lump size limitations before choosing conveyor diameter. See Table 1-7.

Capacity Table

The capacity table, (Table 1-6), gives the capacities in cubic feet per hour at one revolution per minute for various size screw conveyors forfour cross-sectional loadings. Also shown are capacities in cubic feet per hour at the maximum recommended revolutions per minute.

The capacity values given in the table will be found satisfactory for most all applications. Where the capacity of a screw conveyor is very

critical, especially when handling a material not listed in Table 1-2, it is best to consult our Engineering Department.The maximum capacity of any size screw conveyor for a wide range of materials, and various conditions of loading, may be obtained from

Table 1-6 by noting the values of cubic feet per hour at maximum recommended speed.

Conveyor Speed

For screw conveyors with screws having standard pitch helical flights the conveyor speed may be calculated by the formula:

For the calculation of conveyor speeds where special types of screws are used, such as short pitch screws, cut flights, cut and folded flightsand ribbon flights, an equivalent required capacity must be used, based on factors in the Tables 1-3, 4, 5.

Factor CF1 relates to the pitch of the screw. Factor CF2 relates to the type of the flight. Factor CF3 relates to the use of mixing paddles within

the flight pitches.The equivalent capacity then is found by multiplying the required capacity by the capacity factors. See Tables 1-3, 4, 5 for capacity factors.

SELECTION OF CONVEYOR SIZE AND SPEED

Required capacity, cubic feet per hourCubic feet per hour at 1 revolution per minute

revolutions per minute of screw, (but not greater than the maximum recommended speed.)

N =

N =

Required CapacityCubic Feet Per Hour

Equiv. CapacityCubic Feet Per Hour

(CF1) (CF

2) (CF

3)=( () )

FCrotcaFyticapaCthgilFroyevnoClaicepS2

thgilFfoepyT

gnidaoLroyevnoC

%51 %03 %54

thgilFtuC 59.1 75.1 34.1

thgilFdedloF&tuC .R.N 57.3 45.2

thgilFnobbiR 40.1 73.1 26.1

FCrotcaFyticapaChctiProyevnoClaicepS 1

hctiP noitpircseD FC 1

dradnatS wercSforetemaiD=hctiP 00.1

trohS =hctiP q wercSforetemaiD 05.1

flaH wercSforetemaiD½=hctiP 00.2

gnoL wercSforetemaiD½1=hctiP 76.0

FCyticapaCelddaPgnixiMroyevnoClaicepS 3

°54taselddaPdradnatShctiPesreveR

hctiPrePselddaP

enoN 1 2 3 4

FCrotcaF 3 00.1 80.1 61.1 42.1 23.1

Table 1-3

Table 1-4

Table 1-5

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CAPACITY HORIZONTAL SCREW CONVEYORS TABLE 1-6

gnidaoLhguorT.aiDwercS

hcnI

teeFcibuCyticapaC

)hctiPlluF(ruoHreP dednemmoceR.xaM

MPRMPRenOtA MPRxaMtA

%54

4 26.0 411 481

6 32.2 863 561

9 02.8 0721 551

01 04.11 0171 051

21 04.91 0282 541

41 02.13 0734 041

61 07.64 0606 031

81 06.76 0218 021

02 07.39 00301 011

42 00.461 00461 001

03 00.323 07092 09

%03

A

4 14.0 35 031

6 94.1 081 021

9 54.5 545 001

01 75.7 027 59

21 09.21 0611 09

41 08.02 0771 58

61 02.13 0052 08

81 00.54 0833 57

02 08.26 0734 07

42 00.901 0017 56

03 00.612 06921 06

%03

B

4 14.0 92 27

6 94.1 09 06

9 54.5 003 55

01 75.7 814 55

21 09.21 546 05

41 08.02 0401 05

61 02.13 0041 54

81 00.54 5202 54

02 08.26 0052 04

42 00.901 0634 04

03 00.612 0657 53

%51

4 12.0 51 27

6 57.0 54 06

9 27.2 051 55

01 08.3 012 55

21 04.6 523 05

41 04.01 025 05

61 06.51 007 54

81 05.22 0101 54

02 02.13 0521 04

42 06.45 0812 04

03 00.801 0873 53

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To facilitate the selection of proper specifications for a screw conveyor for a particular duty, screw conveyors are broken down into threeComponent Groups. These groups relate both to the Material Classification Code and also to screw size, pipe size, type of bearings and trough

thickness. Referring to table 1-2, find the component series designation of the material to be conveyed. Having made the Component Seriesselection, refer to Tables 1-8, 9, 10 which give the specifications of the various sizes of conveyor screws. (The tabulated screw numbers in this

table refer to standard specifications for screws found on pages 61-69, Component Section). These standards give complete data on the

screws such as the length of standard sections, minimum edge thickness of screw flight, bushing data, bolt size, bolt spacing, etc.

EXAMPLE: For a screw conveyor to handle brewers grain, spent wet, refer to the material characteristics Table 1-2. Note that the componentseries column refers to series 2. Refer now to page 25, component selection, Table 1-9, component group 2. The standard shaft

sizes, screw flight designations, trough gauges and cover gauges are listed for each screw diameter.

LUMP SIZE LIMITATIONS COMPONENT GROUP

The size of a screw conveyor not only depends on the capacity required, but also on the size and proportion of lumps in the material to behandled. The size of a lump is the maximum dimension it has. If a lump has one dimension much longer than its transverse cross-section, the

long dimension or length would determine the lump size.The character of the lump also is involved. Some materials have hard lumps that won’t break up in transit through a screw conveyor. In that

case, provision must be made to handle these lumps. Other materials may have lumps that are fairly hard, but degradable in transit through the

screw conveyor, thus reducing the lump size to be handled. Still other materials have lumps that are easily broken in a screw conveyor and lumpsof these materials impose no limitations.

Three classes of lump sizes are shown in TABLE 1-7 and as follows

Class 1

A mixture of lumps and fines in which not more than 10% are lumps ranging from maximum size to one half of the maximum; and 90% arelumps smaller than one half of the maximum size.

Class 2A mixture of lumps and fines in which not more than 25% are lumps ranging from the maximum size to one half of the maximum; and 75% are

lumps smaller than one half of the maximum size.

Class 3A mixture of lumps only in which 95% or more are lumps ranging from maximum size to one half of the maximum size; and 5% or less are

lumps less than one tenth of the maximum size.

LUMP SIZE LIMITATIONS

*For special pipe sizes, consult factory.

**Radial clearance is the distance between the bottom of the trough and the bottom of the conveyor pipe.EXAMPLE: Lump Size Limitations

To illustrate the selection of a conveyor size from the maximum lump size table, table 1-7, consider crushed ice as the conveyed material.

Refer to the material charts table 1-2 and find crushed ice and its material code D3-35-Q and weight of 35-45 lbs./C.F. D3 means that the lumpsize is 1½” to 3”, this is noted by referring to the material classification code chart on page 14. From actual s p e c i fications regarding crushed

ice it is known that crushed ice has a maximum lump size of 1½” and only 25% of the lumps are 1½” . With this information refer to table 1-7,Maximum lump size table. Under the column Class II and 1½” Max. lump size read across to the minimum screw diameter which will be 9”.

Table 1-7

Max imum Lump S ize Ta ble

Sc rewDiame te r

Inc hes

P ipe*O.D.

Inc hes

Radia lCleara nceInche s**

Clas s I10 % Lumps

Max .Lump, Inc h

Cla ss II2 5% Lumps

Max. Lump, Inc h

Cla ss III9 5% Lumps

Ma x. Lump, Inch

6 2a 2c 1¼ ¾ ½

9 2a 3x 2¼ 1½ ¾

9 2d 3b 2¼ 2½ ¾

12 2d 5z 2¾ 2 1

12 3½ 4¾ 2¾ 2 1

12 4 4½ 2¾ 2 1

14 3½ 5¾ 3¼ 2½ 1¼

14 4 5½ 2½ 1¼ 1¼

16 4 6½ 3¾ 2¾ 1½

16 4½ 6¼ 3¾ 2¾ 1½

18 4 7½ 4¼ 3 1¾

18 4½ 7½ 4¼ 3 1¾

20 4 8½ 4¾ 2½ 2

20 4½ 8¼ 4¾ 3½ 2

24 4½ 10¼ 6 3¾ 2½

30 4½ 13¼ 8 5 3

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COMPONENT SELECTION

Table 1-8

Component Group 1

Sc rewDiame te rInc hes

CouplingDiame te rInc hes

Sc rew Numbe r Thick nes s, U.S. Standa rdGauge or Inche s

Helic oldFlights

S ec tiona lFlights

Trough Cover

6 1½ 6 H3 04 6 S3 07 1 4 Ga. 1 4 Ga.

9 1½ 9 H3 06 9 S3 07 1 4 Ga. 1 4 Ga.

9 2 9 H4 06 9 S4 09 1 4 Ga. 1 4 Ga.

12 2 1 2H40 8 1 2S 40 9 1 2 Ga. 1 4 Ga.

12 2v 1 2H50 8 1 2S 50 9 1 2 Ga. 1 4 Ga.

14 2v 1 4H50 8 1 4S 50 9 1 2 Ga. 1 4 Ga.

16 3 1 6H61 0 1 6S 61 2 1 2 Ga. 1 4 Ga.

18 3 - 1 8S 61 2 1 0 Ga. 1 2 Ga.

20 3 - 2 0S 61 2 1 0 Ga. 1 2 Ga.

24 3v - 2 4S 71 2 1 0 Ga. 1 2 Ga.

30 3v - 3 0S 71 2 1 0 Ga. 1 2 Ga.

Component Group 2

Sc rewDiame te r

Inc hes

CouplingDiame te r

Inc hes

Screw NumberThick nes s, U.S. Standa rd

Gauge or Inche s

Helic oldFlights

S ec tiona lFlights Trough Cover

6 1½ 6 H3 08 6 S3 09 1 4 Ga. 1 4 Ga.

9 1½ 9 H3 12 9 S3 09 1 0 Ga. 1 4 Ga.

9 2 9 H4 12 9 S4 12 1 0 Ga. 1 4 Ga.

12 2 1 2H41 2 1 2S 41 2 xIn. 1 4 Ga.

12 2v 1 2H51 4 1 2S 51 2 xIn. 1 4 Ga.

12 3 1 2H61 4 1 4S 61 6 xIn.. 1 4 Ga.

14 2v - 1 4S 51 2 xIn. 1 4 Ga.

14 3 1 4H61 4 1 4S 61 6 xIn. 1 4 Ga.

16 3 1 6H61 4 1 6S 61 6 xIn. 1 4 Ga.

18 3 - 1 8S 61 6 xIn. 1 2 Ga.

20 3 - 2 0S 61 6 xIn. 1 2 Ga.

24 3v - 2 4S 71 6 xIn. 1 2 Ga.

30 3v - 3 0S 71 6 xIn. 1 2 Ga.

Compone nt Group 3

Sc rewDiame te rInc hes

CouplingDiame te rInc hes

Sc rew Numbe r Thick nes s, U.S. Standa rdGauge or Inche s

Helic oldFlights

S ec tiona lFlights

Trough Cover

6 1½ 6 H3 12 6 S3 12 1 0 Ga. 1 4 Ga.

9 1½ 9 H3 12 9 S3 12 xIn. 1 4 Ga.

9 2 9 H4 14 9 S4 16 xIn. 1 4 Ga.

12 2 1 2H41 2 1 2S 41 2 ¼ In. 1 4 Ga.

12 2v 1 2H51 2 1 2S 51 2 ¼ In. 1 4 Ga.

12 3 1 2H61 4 1 4S 61 6 ¼ In. 1 4 Ga.

14 3 - 1 4S 62 4 ¼ In. 1 4 Ga.

16 3 - 1 6S 62 4 ¼ In. 1 4 Ga.

18 3 - 1 8S 62 4 ¼ In. 1 2 Ga.

20 3 - 2 0S 62 4 ¼ In. 1 2 Ga.

24 3v - 2 4S 72 4 ¼ In. 1 2 Ga.

30 3v - 3 0S 72 4 ¼ In. 1 2 Ga.

Table 1-9

Table 1-10

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BEARING SELECTION

The selection of bearing material for intermediate hangers is based on experience together with a knowledge of the characteristics of thematerial to be conveyed. By referring to the material characteristic tables, page 16 thru 24 the intermediate hanger bearing selection can be

made by viewing the Bearing Selection column. The bearing selection will be made from one of the following types: B, L, S, H. The variousbearing types available in the above categories can be selected from the following table.

** OTHER TYPES OF COUPLING SHAFT MATERIALS

Various alloys, stainless steel, and other types of shafting can be furnished as required.

noitceleSgniraeBregnaH

gniraeB

tnenopmoC

spuorG

sepyTgniraeB

dednemmoceR

tfahSgnilpuoC

**lairetaM

dednemmoceR.xaM

gnitarepO

erutarepmeT

Fb

B llaB dradnatS °072°522 0.1

L eznorB dradnatS F°003 7.1

S

eznorBetihparG dradnatS F°005

0.2

eznorB.gerpmIliO dradnatS F°002

dooW.gerpmIliO dradnatS F°061

nortalyN dradnatS F°052

nolyN dradnatS F°061

nolfeT dradnatS F°052

WMHU dradnatS F°522

)BCM(enimaleM dradnatS F°052

H

norIdraH denedraH F°005

4.4decafruSdraH laicepSrodenedraH F°005

etilletS laicepS F°005

cimareC laicepS F°000,1

Table 1-11

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HORSEPOWER REQUIREMENTS

Horizontal Screw Conveyors*Consult Factory for Inclined Conveyors or Screw Feeders

The horsepower required to operate a horizontal screw conveyor is based on proper installation, uniform and regular feed rate to theconveyor and other design criteria as determined in this book.

The horsepower requirement is the total of the horsepower to overcome friction (HPf) and the horsepower to transport the material at thespecified rate (HPm) multiplied by the overload factor Fo and divided by the total drive ef ficiency e, or:

HP f =

HPm =

Total HP =

The following factors determine the horsepower requirement of a screw conveyor operating under the foregoing conditions.

L = Total length of conveyor, feet

N = Operating speed, RPM (revolutions per minute)Fd = Conveyor diameter factor (See Table 1-12)

Fb = Hanger bearing factor (See Table 1-13)

C = Capacity in cubic feet per hourW = Weight of material, lbs. per cubic foot

Ff = Flight factor (See Table 1-14)Fm= Material factor (See Table 1-2)

Fp = Paddle factor, when required. (See Table 1-15)

Fo = Overload factor (See Table 1-16)e = Drive efficiency (See Table 1-17)

*Non lubricated bearings, or bearings not additionally lubricated.

= (Horsepower to run an empty conveyor)LN Fd fb

1,000,000

= (Horsepower to move the material)CLW Ff FmFp

1,000,000

(HPf +HPm)Fo

e

a

F,rotcaFretemaiDroyevnoC d

wercSretemaiD

sehcnI

rotcaFFd

wercSretemaiD

sehcnI

rotcaFFd

4 0.21 61 0.601

6 0.81 81 0.531

9 0.13 02 0.561

01 0.73 42 0.532

21 0.55 03 0.063

41 0.87 63 0.025

FrotcaFgniraeBregnaH b

epyTgniraeBgniraeBregnaH

FrotcaF b

B llaB 0.1

L eznorB 0.2

S

eznorBetihparG*

0.2

)BCM(enimaleM*

eznorB.gerpmIliO*

dooW.gerpmIliO*

nortalyN*

nolyN*

nolfeT*

WMHU*

H

decafruSdraH*

4.4etilletS*

cimareC*

Table 1-12 Table 1-13

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HORSEPOWER FACTOR TABLES

Horsepower HP f + HPm

For values of HPf + HPm greater than 5.2, Fo is 1.0Trace the value of (HPf + HPm) vertically to the diagonal line, then across to the lef t where the Fo value is listed.

Fo-Overload Factor

Fa

cto

r Fo

epyTthgilFFf gnidaoLroyevnoCtnecreProfrotcaF

%51 %03 %54 %59

dradnatS 0.1 0.1 0.1 0.1

thgilFtuC 01.1 51.1 02.1 3.1

thgilFdedloF&tuC *.R.N 05.1 07.1 02.2

thgilfnobbiR 50.1 41.1 02.1 -

dednemmoceRtoN*

rotcaFelddaP Fp

hctiPesreveR*54tateSselddaP,hctiPrepselddaPdradnatS

selddaPforebmuNhctiPrep

0 1 2 3 4

-rotcaFelddaP Fp 0.1 92.1 85.1 78.1 61.2

rotcaFycneiciffEevirDe

roevirDwercS/wtnuoMtfahS

evirDtleB-V

lacileHottleB-VgnilpuoCdnaraeG

/wrotomraeGgnilpuoC

/wrotomraeGrevirDniahC

mroWraeG

88. 78. 59. 78.tlusnoC

rerutcafunaM

Table 1-14

Table 1-15

Table 1-16

Table 1-17

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HORSEPOWER

PROBLEM: Convey 1,000 cubic feet per hour Brewers grain, spent wet, in a 25´-0” long conveyor driven by a screw conveyor drive with V-belts.

SOLUTION:1.Refer to material characteristic table 1-2 for Brewers grain, spent wet and find:

A.wt/cf: 55 - 60

B.material code: C½ - 45TRefer to table 1-1, material classification code chart where:

C½ = Fine ½” and under4 = Sluggish

5 = Mildly abrasive

T = Mildly corrosiveC.Intermediate bearing selection: L or S

Refer to table 1-11 Bearing Selection, Find:L = Bronze

S = Nylatron, Nylon, Teflon, Hi-density, Polyethylene, Graphite Bronze, Oil-impreg. Bronze, and oil-impreg. wood.

D.Material Factor: Fm = .8E.Trough Loading: 30%A

Refer to Table 1-6 capacity table and find 30%A which shows the various capacities per RPM of the standard size screw conveyors and themaximum RPM’s for those sizes.

2.From Table 1-6, Capacity table under 30%A note that a 12” screw will convey 1,160 cubic feet per hour at 90 RPM maximum, therefore at 1RPM a 12” screw will convey 12.9 cubic feet. For 1,000 CFH capacity at 12.9 CFH per RPM, the conveyor must therefore run 78RPM (1000 ÷

12.9 = 77.52).

3.With the above information and factors from Tables 1-12 through 1-17 refer to the horsepower formulas on page 27 and calculate the

required horsepower to convey 1000 CF/H for 25 feet in a 12” conveyor.

Using the known factors find that:

L = 25´ C = 1000 CFH

N = 78 RPM from step 2 above W = 60#/CF from step 1AFd = 55 see Table 1-12, for 12” Ff = 1 see Table 1-14, standard 30%

Fb = 2.0 see Table 1-13 for L Fp = 1 see Table 1-15e = .88 see Table 1-17

4. Solve the following horsepower equations:

A. HP f =

B. HPm =

Find the Fo factor from 1-16; by adding HPf and HPm and matching this sum to the values on the chart.

C. HPf =

SOLUTION:3.05 Horsepower is required to convey 1,000 CFH Brewers grain, spent wet in a 12” conveyor for 25 feet. A 5 H.P. motor should be used.

L N Fd Fb1,000,000

25x78x55x2.01,000,000

= = 0.215

C L W Ff Fm Fp

1,000,000

1000x25x60x1x.8x1

1,000,000= = 1.2

( HP f + HPm) (Fo)

e

(1.415) (1.9)

.88= = 3.05

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TORSIONAL RATINGS OF CONVEYOR SCREW PARTS

Screw conveyors are limited in overall design by the amount of torque that can be safely transmitted through the pipes, couplings, andcoupling bolts.

The table below combines the various torsional ratings of bolts, couplings and pipes so that it is easy to compare the torsional ratings of allthe stressed parts of standard conveyor screws.

** Values shown are for A307-64, Grade 2 Bolts. Values for Grade 5 Bolts are above x2.5*Values are for unheattreated shafts.

The lowest torsional rating figure for any given component will be the one that governs how much torque may be safely transmitted. For

example, using standard unhardened two bolt coupling shaf ts, the limiting torsional strength of each part is indicated by the underlined figures inTable 1-18.

Thus it can be seen that the shaft itself is the limiting factor on 1”, 1½” and 2” couplings. The bolts in shear are the limiting factors on the2v” coupling and on the 3” coupling used in conjunction with 4” pipe. The bolts in bearing are the limiting factors for the 3” coupling used in

conjunction with 3½” pipe, and for the 3v” coupling.

Formula: Horsepower To Torque (In. Lbs.)

EXAMPLE: 12” Screw, 78 RPM, 5 Horsepower

From the table above 2” shafts with 2 bolt drilling and 2½” std. pipe are adequate (4,040 < 7600).

If the torque is greater than the values in the above table, such as in 2” couplings (torque > 7600), then hardened shafts can be used as

long as the torque is less than the value for hardened couplings (torque < 9500). If the torque is greater than the 2 bolt in shear value but lessthan the 3 bolt in shear value then 3 bolt coupling can be used. The same applies with bolts in bearing. When the transmitted torque is greater

than the pipe size value, then larger pipe or heavier wall pipe may be used. Other solutions include: high torque bolts to increase bolt in shear

rating, external collars, or bolt pads welded to pipe to increase bolt in bearing transmission. For solutions other than those outlined in the abovetable please consult our Engineering Department.

= Torque (In. Lbs.)63,025xHP

RPM

= 4,040 In. Lbs.63,025x5

78

gnilpuoC epiP sgnilpuoC stloB

.aiDtfahSsehcnI

04.hcS *.sbLnIeuqroTtloB.aiDsehcnI

raehSnIstloB**.sbLnI

gniraeBnIstloB.sbLnI

eziSsehcnI

euqroT.sbL.nI

.dtSAMEC)5401-C(

desUstloBfo.oN desUstloBfo.oN

2 3 2 3

1 ½1 041,3 999 a 083,1 070,2 079,1 559,2

½1 2 005,7 727,3 ½ 066,3 094,5 000,5 005,7

2 ½2 052,41 332,9 s 006,7 004,11 068,7 097,11

2v 3 001,32 742,81 s 072,9 009,31 046,11 064,71

3 ½3 001,23 724,43 ¾ 004,61 006,42 045,51 013,32

3 4 000,34 724,43 ¾ 004,61 006,42 000,52 005,73

3v 4 003,34 865,15 d 006,52 004,83 008,12 007,23

Table 1-18

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CONVEYOR SCREW DEFLECTION

When using conveyor screws of standard length, deflection is seldom a problem. However, if longer than standard sections of screw areto be used, without intermediate hanger bearings, care should be taken to prevent the screw flights from contacting the trough because of

excessive deflection. The deflection at mid span may be calculated from the following formula.

Where:D = Deflection at mid span in inches

W = Total screw weight in pounds, see pages 82-86

L = Screw length in inchesl = Movement of intertia of pipe or shaft, see table 1-20 or 1-21

5WL 3

384 (29,000,000) (I)D =

EXAMPLE: Determine the deflection of a 12H512 screw conveyor section mounted on 3” sch 40 pipe, overall length is 16’-0”.

W = 272#

L = 192”I = 3.02 (From chart above)

Applications where the calculated deflection of the screw exceeds .25 inches (¼”) should be referred to our Engineering Department for recom-mendations. Very of ten the problem of deflection can be solved by using a conveyor screw section with a larger diameter pipe or a heavier wall

pipe. Usually, larger pipe sizes tend to reduce deflection more effectively than heavier wall pipe.

= .29 inches5 (272#) (1923)

384 (29,000,000) (3.02)D =

Table 1-20 Schedule 40 Pipe

eziSepiP "2 "½2 "3 "½3 "4 "5 "6 "8 "01

I 666. 35.1 20.3 97.4 32.7 2.51 1.82 5.27 161

eziSepiP "2 "½2 "3 "½3 "4 "5 "6 "8 "01

I 868. 29.1 98.3 82.6 16.9 7.02 5.04 601 212

Table 1-21 Schedule 80 Pipe

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SCREW CONVEYORS

32

DESIGN AND LAYOUT SECTION IIClassification of Enclosure TypesHand of Conveyors

Detailing of “U” Trough

Detailing of Tubular TroughDetailing of Trough and Discharge Flanges

Bolt TablesStandards Helicoid Screw

Standards Buttweld Screw

Classes of EnclosuresConveyors can be designed to protect the material being handled from a hazardous surrounding or to protect the surroundings from a

hazardous material being conveyed.This section establishes recommended classes of construction for conveyor enclosures — without regard to their end use or application.

These several classes call for specific things to be done to a standard conveyor housing to provide several degrees of enclosure protection.

Enclosure ClassificationsClass IE — Class IE enclosures are those provided primarily for the protection of operating personnel or equipment, or where the enclosure

forms an integral or functional part of the conveyor or structure. They are generally used where dust control is not a factor or whereprotection for, or against, the material being handled is not necessary — although as conveyor enclosures a certain amount or

protection is afforded.

Class IIE — Class IIE enclosures employ constructions which provide some measure of protection against dust or for, or against, the materialbeing handled.

Class IIIE — Class IIIE enclosures employ constructions which provide a higher degree of protection in these classes against dust, and for oragainst the material being handled.

Class IVE — Class IVE enclosures are for outdoor applications and under normal circumstances provide for the exclusion of water from the

inside of the casing. They are not to be construed as being water-tight, as this may not always be the case. When more than onemethod of fabrication is shown, either is acceptable.

DESIGN AND LAYOUT

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CATALOG 2006

SCREW CONVEYORS

33

ENCLOSURES

NOITCURTSNOCERUSOLCNE

NOITACIFISSALCTNENOPMOCsnoitacifissalCerusolcnE

EI EII EIII EVI

NOITCURTSNOCHGUORT.A

egnalFpoTelgnA&demroFegnalfdneepytetalP.1

dlewcrasuounitnoC.a X X X X

liarpothguortdnaegnalfdnefopotnodlewcrasuounitnoC.b X X X X

selgnAliaRpoThguorT.2)ylnohguortpoTelgnA(

.dlewtopsdnacratnettimretnidereggatS.a X

tnettimretnidnahguortfoedisninoelgnafogelpotnodlewcrasuounitnoC.bhguortfoedistuootelgnafogelrewolnodlewcra

X X X

dnahguortfoedisninoelgnafogelpotnodlewcratnettimretnidereggatS.cdlewtopsro,hguortfoedistuootelgnafogelrewolnodlewcratnettimretni

teehshguortdnaelgnafogelneewtebdesusicitsamnehwX X X

NOITCURTSNOCREVOC.B

talfnialP.1

tniojrevoctasiregnahnehwdettubylnO.a X

tniojrevoctatonsiregnahnehwdeppaL.b X

degnalF-imeS.2

tniojrevoctasiregnahnehwdettubylnO.a X X X X

tniojrevoctatonsiregnahnehwdeppaL.b X

tniojrevoctatonsiregnahnehwpartsttubhtiW.c X X X

degnalF.3

tniojrevoctasiregnahnehwdettubylnO.a X X X

tniojrevoctatonsiregnahnehwpartsttuB.b X X X

fooRpiH.4

noitcennocpartsttubahtiwsdnE.a X

SREVOC.AGDRADNATSROFSRENETSAFREVOC.C

*noitcurtsnocdetlobrosrenetsafpmalcelggotrowercs,gnirpS.1

srevoctalfnialpgnicaps.xaM.a "06

srevocdegnalf-imesgnicaps.xaM.b "06 "03 "81 "81

srevocfoor-pihdnadegnalfgnicaps.xaM.c "04 "42 "42

STEKSAG.D

srevoC.1

F°032otputlefrorebburdeR.a X X

.melborpasinoitanimatnocnehw,rebburenerpoeN.b X X

teksagfognitarerutarepmettiusotlairetamcitsaleepytmaofllecdesolC.c X X X

segnalfdnEhguorT.2

.sdnuopmocepytcitsaM.a X X X

F°032otpurebburdeR.b X X X

.melborpasinoitanimatnocnehw,rebburenerpoeN.c X X

teksagfognitarerutarepmettiusotlairetamcitsaleepytmaofllecdesolC.d X X X

*SLAESTFAHSDNEHGUORT.E

.slairetamevisarba-nongnildnahnehW.1 XX

.slairetamevisarbagnildnahnehW.2 X X X X

slairetamevisarbaylgihrofepytetsaWslairetamevisarbayldlimrofepyttleFslairetamevisarba-nonrofslaesepytpiL*

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CATALOG 2006

SCREW CONVEYORS

34

Left and Right Hand ScrewsA conveyor screw is either right hand or left hand depending on the form of the helix. The hand of the screw is easily determined by looking

at the end of the screw.

The screw pictured to the left has the flight helix wrapped around the pipe in a counter-clockwise direction, or to your left. Same as left handthreads on a bolt. This is arbitrarily termed a LEFT hand screw.

The screw pictured to the right has the flight helix wrapped around the pipe in a clockwise direction, or to your right. Same as right hand

threads on a bolt. This is termed a RIGHT hand screw.A conveyor screw viewed from either end will show the same configuration. If the end of the conveyor screw is not readily visible, then by

merely imagining that the flighting has been cut, with the cut end exposed, the hand of the screw may be easily determined.

HAND OF CONVEYORS

Conveyor Screw Rotation

Flow Flow

Right HandLeft Hand

C. W.Rotation

C. C. W.Rotation

The above diagrams are a simple means of determining screw rotation. When the material flow is in the direction away from the end being

viewed, a R.H. screw will turn counter clockwise and a L.H. screw will turn clockwise rotation as shown by the arrows.

Page 35: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

35

PART NUMBERING SYSTEM

5 D S H

B = Ball Bearing

F = Friction Bearing TypeH = Hardened

S = Hard Surface

R = RollerT = High Torque

Diameter

2 = 1”3 = 1½”

4 = 2”

5 = 2v ”6 = 3”

7 = 3v ”

D = DriveC = Coupling

E = End

0 = Outboard

S = Standard

H = Hanger End ShaftCC =Close Coupling

12 E 0 4

End

End TypeE = Flush Discharge End

D = Discharge EndI = Inside Pattern

0 = Std. Outside Pattern

F = With FeetB = Outboard Bearing Type

- U

ShaftDiameter

2 = 1”3 = 1½”

4 = 2”

5 = 2v”6 = 3”

7 = 3v”

Housing

ConfigurationU = U-Trough

V = Flared

0 = TubularR = Rectangular

Conveyor Diameter

Shafts Housing Ends

9 H V 226

Hanger

Special DesignationV = Flared Trough

P = Hanger Pocket

U = U or Rectangle Trough

4

Bearing

Bore

2 = 1”3 = 1½”

4 = 2”

5 = 2v”6 = 3”

7 = 3v”

Conveyor Diameter

Hangers

Hanger Style

6 EB F -B

Bearing Type

B = Ball BearingF = Friction Bearing Type

R = Roller

Bore

2 = 1”3 = 1½”

4 = 2”

5 = 2v”6 = 3”

7 = 3v”

D = Discharge

F = FlangeP = Pillow Block

End Bearings

6 B E -D

TypeE

ShaftDiameter

2 = 1”

3 = 1½”4 = 2”

5 = 2v”6 = 3”

7 = 3v”

Shaft Type

D = Drive

E = End

Thrust Bearings

3 B N

Bearing

Bore2 = 1”

3 = 1½”4 = 2”

5 = 2v”

6 = 3”7 = 3v”

Bearing

Hanger Replacement Bearings

Bearing Configuration(See Table, Page 95)

Bearing

End Bearing

CONVEYOR SCREWS

Page 36: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

36

PART NUMBERING SYSTEM

6 S S

Type

P = Plate Seal

S = Split GlandH = Packing Housing

G= Packing Gland Seal

Diameter2 = 1”

3 = 1½”

4 = 2”5 = 2v”

6 = 3”7 = 3v”

Seal

10 SL

SL= Saddle

FF= Flange Foot

Conveyor Diameter

Seals Saddle & Feet

12 UT 10

Trough

-A

Conveyor Diameter

14 C H 14

Thickness (Ga.)

Cover TypeF = Flanged

H = Hip RoofP = Flat

Covers

16 F U

Housing Configuration

U = U-TroughV = Flared

0 = TubularR = Rectangular

End FlangesDischarges

Flange

Trough TypeA = Angle flange

F = Formed flange

C = ChannelD = Drop Bottom

Trough Thickness (Ga.)

7 =x ”3 = ¼”

Housing Configuration

U = U-TroughV = Flared

0 = Tubular

R = Rectangular

Conveyor Diameter

12 D R 12

Discharge

-F

Conveyor Diameter

Slide TypeF = Flat

C = Curved

S=Hand Slide

Spout Thickness (Ga.)

TypeA = Standard Spout

F = Flush End Spout

R = Rack & PinionP = Pneumatic

Conveyor Diameter

(Special totally enclosed discharge slide gates are available)

Conveyor Housings

CONVEYOR SCREWS

U

Special DesignationU = U or Rectangle Trough

V = Flared Trough

Page 37: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

37

CONVEYOR SCREWS

14 H 6 14

2 = 1”

3 = 1½”4 = 2”

5 = 2v”

6 = 3”7 = 3v”

NUMERICAL DESIGNATION SYSTEM FOR STANDARD CONVEYORS

Screw Diameter

H = HelicoidalS = Sectional

R = Ribbon

04=z”

06=„”

08=8”09=9/64”

10=® ”

12=x”

14=†”

16=4”

24=a”32=2”

Conveyor Type

Coupling Diameter

Flight Thickness

Note: Unless otherwise specified, right-hand conveyor will be furnisched as standard

COMPARISON TABLE-HELICOID & SECTIONAL CONVEYORS

Sc rewDia.

CouplingS ize

NominalPipeSiz e*

HELICOID SE CTIONAL

Siz eDe signa tion

FormerDes ignation

Flight Thick nes s Siz eDes ignation

FlightThick nes s

Root TIp

4 1 144 H2 044H2 06

4 Std .4 x

8x

z„ x x

6 12 26 H3 046H3 086 H3 12

6 Std .6 x6 x x

84a

z8x

6S 30 96 S3 12

10 ga .

9

12 29 H3 069H3 12

9 Std .9 x

xa

„x

9S 30 99 S3 12

10 ga .x

2 229 H4 069H4 129 H4 14

9 Sp ec.9 x x

9 xx x

xav

„x†

9 S4 099S 41 29 S4 16

10 ga .x4

1012 2 10 H30 6 10 Std. x „ 10 S3 12 x

2 22 10 H41 2 10 xx a x 1 0S 41 2 x

12

2 221 2H40 812 H41 2

12 Std.1 2 x

4a

8x

1 2S 40 912 S4 12

10 ga .x

2v 31 2H50 81 2H51 2

1 2 Spe c.12 xx

4a

8x

1 2S 50 912 S5 12

10 ga .x

3 32 12 H61 4 12 x xx v † 1 2S 61 6 4

142v 3 14 H50 8 14 Std. 4 8 14 S5 12 x

3 32 14 H61 4 14 xx v † 14 S6 16 4

16 3 321 6H61 0

**16 H61 416 Std.16 x xx

cv

®v

1 6S 60 916 S6 16

10 ga .4

*Schedule 40 Pipe** 4” Nominal Pipe Size

Page 38: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

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38

CONVEYOR HOUSING

The most commonly employed U-trough is the angle-flanged type. The

top flange is fabricated with heavy-duty structural steel angles weldedflush with the top housing edge. End flanges are jig-welded to insure

proper alignment with other trough sections.

The top flange is formed from the same sheet as the trough, resulting in

a lightweight, yet rigid, housing section. End flanges are jig-welded forperfect alignment with other sections.

The channel U-trough is well suited for applications requiring long dis-tances between conveyor supports. Upper trough sides are fabricated

with structural steel channels to which the lower contoured section may

be bolted or spring clamped.Useful for abrasive applications where frequent replacement of the low-

er formed section is anticipated.

Intended for applications where quick, convenient access to the con-veyor interior is required, the drop bottom trough consists of rigid upper

side channels to which a lower contoured section is attached. One sideof the lower formed section is hinged while the other is attached by use

of spring clamps or other type of quick-opening device.

The jacketed housing consists of a U-trough and continuously weldedsteel jacket which forms a chamber between the inner and outer walls

for heating or cooling media. Built to specifications to suit individual

requirements. May be fabricated to A.S.M.E. code specifications.

All WAM, Inc. conveyor housings are available in stainless steel. All housings may also be furnished hot-dipped galvanized. For specific alloy

materials available, consult the Engineering Department.

Angle Flange

Formed Flange

Channel

Drop Bottom

Jacketed

U-TROUGH

Page 39: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

39

CONVEYOR HOUSING

Intended primarily for sticky or slightly viscous materials, the flared troughis most often employed with ribbon conveyors. Top flanges are formed

from the same sheet as the housing. End flanges are jigwelded for per-

fect alignment with other sections.

Tubular housings are inherently dust and weathertight, rigid and may

be readily loaded to a full cross section. The standard tubular housing is

rolled from a single sheet and continuously welded at the seam.

Angle flanged tubular housings consist of semicircular formed halves,each of which includes an angle flange of structural steel. The two sec-

tions are bolted together to form the tubular housing.

This type is similar to the angle flanged except that the flanges are formed

from the same sheet as that of the contoured half sections, thus result-

ing in a rigid, lightweight tubular section. The halves are bolted togetherto form the complete housing.

Rectangular housings are well suited for highly abrasive applications.

The material is allowed to form on the trough bottom, thus preventing

abrasion directly against the housing wall. Top flanges are fabricated ofstructural steel angle welded flush with the top housing edge.

The top flange for this type housing is formed from the same sheet asthe trough, thus providing a rigid, yet lighter, housing.�

RECTANGULAR

TUBULAR HOUSINGS

FLARED TROUGH

Formed Flange

Formed Flange

Angle Flange

Angle Flange

Formed Flange

Standard

Page 40: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

40

CONVEYOR HOUSING

U-TROUGH

Formed FlangeAngle Flange

Sc rewDia.

Hous ingThick nes s

Angle Fla nge Forme d Fla nge

A B C DPa rt No.

We ight1 0' Pa rt No.

We ight1 0'

414

12

4 TU14 -A4TU12-A

60

78

4 TU14 -F4TU12-F

50

705 3s 1

7x

74

6

14

12

10

x

6 TU14 -A6TU12-A

6TU10-A

6TU7-A

78

101

123

150

6 TU14 -F6TU12-F

6TU10-F

6TU7-F

67

91

117

150

7 42 14

9n

9w

9m

9d

9

14

12

10

x

4

9TU14-A

9TU12-A

9 TU10 -A9TU7-A

9TU3-A

127

156

176

230

286

9TU14-F

9TU12-F

9 TU10 -F9TU7-F

9TU3-F

99

132

164

214

276

10 68 12

13x

134

13c

13a

132

10

14

12

10

x

4

10TU14-A

10TU12-A

10TU10-A

10 TU7-A10TU3-A

133

164

178

233

306

10TU14-F

10TU12-F

10TU10-F

10 TU7-F10TU3-F

105

140

167

217

296

11 6a 12

14x

144

14c

14a

142

12

12

10

x

4

12TU12-A

12TU10-A

12 TU7-A12TU3-A

213

254

309

385

12TU12-F

12TU10-F

12 TU7-F12TU3-F

179

222

285

369

13 7w 2

172

17c

17a

172

14

12

10

x

4

14TU12-A

14TU10-A

14 TU7-A14TU3-A

230

275

339

429

14TU12-F

14TU10-F

14 TU7-F14TU3-F

195

243

315

413

15 94 2

194

19c

19a

192

16

12

10

x

4

16TU12-A

16TU10-A

16 TU7-A16TU3-A

267

311

382

483

16TU12-F

16TU10-F

16 TU7-F16TU3-F

231

278

357

466

17 10s 2

214

21c

21a

212

18

12

10

x

4

18TU12-A

18TU10-A

18 TU7-A18TU3-A

311

369

465

570

18TU12-F

18TU10-F

18 TU7-F18TU3-F

278

340

445

560

19 128 22

244

24c

24a

242

20

10

x

4

20TU10-A

2 0TU7 -A20TU3-A

419

518

636

20TU10-F

2 0TU7 -F20TU3-F

386

489

626

21 132 22

26c

26a

262

24

10

x

4

24TU10-A

2 4TU7 -A24TU3-A

461

585

749

24TU10-F

2 4TU7 -F24TU3-F

461

585

479

25 162 22

30c

30a

302

Page 41: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

41

CONVEYOR HOUSING

U-TROUGH

Drop BottomChannel

Sc rewDia.

Hous ingThick nes s

Cha nnel Drop Bottom

A B C D E FPa rt No.

We ight1 0' Pa rt No.

We ight10 '

6

14

12

10

x

6 TU14 -C6TU12-C

6TU10-C

6TU7-C

149

164

178

203

6 TU14 -D6TU12-D

6TU10-D

6TU7-D

117

140

162

189

7 42 14

9s

9n

9w

9m

9d

4 10¼

9

14

12

10

x

4

9TU12-C

9 TU10 -C9TU7-C

9TU3-C

239

259

292

332

9TU14-D

9TU12-D

9 TU10 -D9TU7-D

9TU3-D

174

203

223

277

333

10 68 12

13x

134

13c

13a

132

6 13¾

10

14

12

10

x

4

X X

10TU14-D

10TU12-D

10TU10-D

10 TU7-D10TU3-D

180

211

225

280

353

11 6a 12

14x

144

14c

14a

142

X X

12

12

10

x

4

12TU12-C

12TU10-C

12 TU7-C12TU3-C

333

359

403

455

12TU12-D

12TU10-D

12 TU7-D12TU3-D

277

318

373

449

13 7w 2

172

17c

17a

172

8 17½

14

12

10

x

4

14TU12-C

14TU10-C

14 TU7-C14TU3-C

387

415

466

526

14TU12-D

14TU10-D

14 TU7-D14TU3-D

294

339

403

493

15 94 2

194

19c

19a

192

9 19¾

16

12

10

x

4

16TU10-C

16 TU7-C16TU3-C

472

529

596

16TU12-D

16TU10-D

16 TU7-D16TU3-D

331

375

446

547

17 10s 2

214

21c

21a

212

10 22¼

18

12

10

x

4

18TU10-C

18 TU7-C18TU3-C

603

666

741

18TU12-D

18TU10-D

18 TU7-D18TU3-D

393

451

547

652

19 128 22

244

24c

24a

242

12 25

20

10

x

4

20TU10-C

2 0TU7 -C20TU3-C

619

687

769

20TU10-D

2 0TU7 -D20TU3-D

501

600

718

21 132 22

26c

26a

262

12 27

24

10

x

4

2 4TU7 -C24TU3-C

1002

1097

24TU10-D

2 4TU7 -D24TU3-D

543

667

831

25 162 22

30c

30a

302

15 31¾

Page 42: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

42

CONVEYOR HOUSING

FLARED TROUGH / RECTANGULAR TROUGH

Angle Flange Formed Flange

RECTANGULAR

FLARED

Flared

S cre w Dia . Hous ingThic kne ss

P art No. We ight 10 ' C E G L P

61412

6TV 14 -F6TV12

79

10814 32 14

16s

16s7

912

10

9TV12

9TV 10146

18512 5 18

214

2149

12

12

10

x

12TV12

12TV10

1 2TV 7

148

187

257

2 62 22

264

264

26a

10

14

12

10

x

14TV12

14TV10

1 4TV 7

164

207

284

2 72 24

284

284

28a

11

16

10

x

4

16TV10

1 6TV 716TV3

227

311

328

2 82 28

324

32a

322

112

18

10

x

4

18TV10

1 8TV 718TV3

252

344

453

22 92 31

364

36a

362

128

20

10

x

4

20TV10

20 TV720TV3

267

364

480

22 102 34

394

39a

392

13½

24

10

x

4

24TV10

24 TV724TV3

308

420

557

22 122 40

454

45a

452

162

Screw Dia.Housing

Thickness

Angle Flange Formed FlangeA B C D

Part No. Wt. 10' Part No. Wt. 10 '

6 14 6TR14 - A 103 6TR14 - F 51

667 4½ 14

9s

9n

914

109TR14 - A

9TR10 - A130

161

9TR14 - F

9TR10 - F98

13410 68 1 ½

13x

134

12

14

12

7

12TR14 - A

12TR12 - A

12TR7 - A

176

218

260

12TR14 - F

12TR12 - F

12TR7 - F

124

170

216

13 7w 2

178

17½

17c

14

14

12

7

14TR14 - A

14TR12 - A

14TR7 - A

192

240

288

14TR14 - F

14TR12 - F

14TR7 - F

140

192

245

15 94 2

198

194

19c

16

12

10

x

16TR12 - A

16TR10 - A

16TR7 - A

262

316

411

16TR12 - F

16TR10 - F

16TR7 - F

214

273

375

17 10s 2

214

21c

21a

18

12

10

x

18TR12 - A

18TR10 - A

18TR7 - A

311

373

482

18TR12 - F

18TR10 - F

18TR7 - F

248

315

432

19 128 2 ½244

24c

24a

20

12

10

x

20TR12 - A

20TR10 - A

20TR7 - A

346

418

544

20TR12 - F

20TR10 - F

20TR7 - F

283

360

495

21 13 ½ 2 ½264

26a

26½

24

12

10

x

24TR12 - A

24TR10 - A

24TR7 - A

434

530

698

24TR12 - F

24TR10 - F

24TR7 - F

374

475

653

25 16 ½ 2 ½304

30a

30½

Page 43: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

43

CONVEYOR HOUSING

TUBULAR HOUSING

Sc rewDia.

Hous ingThick nes s

Standa rd Forme d Fla nge

A B C DPa rt No.

We ight1 0'

Pa rt No.We ight

1 0'

414

12

4 TO144TO12

50

70

4 TO14 -F4TO12-F

41

50

70

5 3s 1

78

7x

74

6

14

12

10

x

6 TO146TO12

6TO10

6TO7

67

91

117

150

6 TO14 -F6TO12-F

6TO10-F

6TO7-F

67

91

117

150

7 42 14

9n

9w

9m

9d

9

14

12

10

x

4

9TO14

9TO12

9 TO109TO7

9TO3

99

132

164

214

276

9TO14-F

9TO12-F

9 TO10 -F9TO7-F

9TO3-F

99

132

164

214

276

10 68 12

13x

134

13c

13a

132

10

14

12

10

x

4

10TO14

10TO12

10TO10

10 TO710TO7

105

140

167

217

296

10TO14-F

10TO12-F

10TO10-F

10 TO7-F10TO3-F

105

140

167

217

296

11 6a 12

14x

144

14c

14a

142

12

12

10

x

4

12TO12

12TO10

12 TO712TO3

179

222

285

369

12TO12-F

12TO10-F

12 TO7-F12TO3-F

179

222

285

369

13 7w 2

172

17c

17a

172

14

12

10

x

4

14TO12

14TO10

14 TO714TO3

195

243

315

413

14TO12-F

14TO10-F

14 TO7-F14TO3-F

195

243

315

413

15 94 2

194

19c

19a

192

16

12

10

x

4

16TO12

16TO10

16 TO716TO3

231

278

357

466

16TO12-F

16TO10-F

16 TO7-F16TO3-F

231

278

357

466

17 10s 2

214

21c

21a

212

18

12

10

x

4

18TO12

18TO10

18 TO718TO3

278

340

445

560

18TO12-F

18TO10-F

18 TO7-F18TO3-F

278

340

445

560

19 128 22

244

24c

24a

242

20

10

x

4

20TO10

2 0TO720TO3

386

489

626

20TO10-F

2 0TO7 -F20TO3-F

386

489

626

21 132 22

26c

26a

262

24

10

x

4

24TO10

2 4TO724TO3

461

585

479

24TO10-F

2 4TO7 -F24TO3-F

461

585

479

25 162 22

30c

30a

302

Page 44: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

44

DISCHARGES

FLUSH END DISCHARGE SPOUTThis spout is designed for use at the final discharge point. The end of

the spout is comprised of a hous ing end with bottom flange drilled withstandard discharge flange bolt pattern. Because it is located at the

extreme end of the conveyor, there is no carryover of material past the

final discharge point. The flush end arrangement eliminates the unnec-essary extension of trough and interior components beyond the actual

discharge point.

STANDARD DISCHARGE SPOUTThe rack and pinion discharge gate with flat slide is designed for use

with standard spouts. It bolts directly to the spout flanges. The flat slide

is actuated by one or more pinions which mesh with racks bolted to theslide bottom. The gate may be operated by hand, chain or rope wheel.

This unit is also available with pneumatic actuator.

STANDARD SPOUT WITH HAND SLIDE

Standard spouts are fabricated in various gauges proportionate to the

thickness of the conveyor housing.They are generally furnished welded to the housing but may also be

furnished loose for attachment in the field. Bottom flanges of the spoutare drilled with standard discharge bolt pattern for interchangeability and

convenient assembly.

RACK & PINION GATE WITH FLAT SLIDEThe rack and pinion gate with curved slide is similar to the flat-slide unit

except that the slide is contoured to match the conveyor housing. Thecurved slide eliminates the “pocket” formed in the flat slide discharge

assembly. This unit is also available with hand, chain or rope wheel. It

may also be furnished with pneumatic actuator.

RACK & PINION GATE WITH CURVED SLIDE

This spout also may be furnished with hand slide gate.

The slide gate assembly is bolted directly to the discharge flanges. Theslide may be positioned for opening from either side or for opening par-

allel to the conveyor.

DUST-TIGHT RACK & PINION GATE

Available with either flat or curved slide, the dusttight rack and piniongate is furnished completely enclosed.

This unit may be operated by hand, chain or rope wheel or may be

furnished with pneumatic actuator.

Page 45: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

45

DISCHARGES

DISCHARGES SPOUTS

wercS.aiD

AB

C D E K PtuopSdnEhsulF

dradnatStuopS

4 5 22 42 3w 4s 11 a.aG61

21x

4

6 7 32 6 5 5s 41 a6121

x

4

9 01 5 8 78 7d 91 z4101

x

4

01 11 52 9 7d 8d 02 s4101

x

4

21 31 62 01 2 8d 9s 42 d21

x

4

c

41 51 72 11 2 01 8 01 d 72 w21

x

4

c

61 71 82 31 2 11 8 21 03 n21

x

4

c

81 91 92 41 2 21 a 31 a 33 s21

x

4

c

02 12 01 2 51 2 31 a 51 63 s21

x

4

c

42 52 21 2 71 2 51 a 81 8 24 s21

x

4

c

Sc rewDia.

TroughThic kne ss

Disc hargeThic kne ss

Flus h E nd S pout S pout Le ss Slide S pout With S lide

P art No. Wt. P art No. Wt. Pa rt No. Wt.

4 1 4 14 4 DF14 2 4DA 14 3 4S DA1 4-S6

7

6 14 -12 -10 -x 14 6 DF14 5 6DA 14 6 6S DA1 4-S 11

1 3

916 -1 4-12 -1 0

x-4

14

10

9DF1 4

9 DF106

1 0

9 DA1 4

9DA 108

1 3

9 SDA 14 -S

9S DA1 0-S1 8

2 2

1016 -1 4-12 -1 0

x-4

14

10

1 0DF1 4

10 DF108

1 2

10 DA1 4

1 0DA 101 0

1 6

10 SDA 14 -S

1 0S DA1 0-S21

2 7

121 2-10

x-4

12

x

1 2DF1 2

12 DF71 3

22

12 DA1 2

1 2DA 71 7

29

12 SDA 12 -S

1 2S DA7 -S3 6

48

141 2-10

x-4

12

x

1 4DF1 2

14 DF71 7

29

14 DA1 2

1 4DA 722

38

14 SDA 12 -S

1 4S DA7 -S46

6 2

161 2-10

x-4

12

x

1 6DF1 2

16 DF71 6

30

16 DA1 2

1 6DA 72 1

40

16 SDA 12 -S

1 6S DA7 -S49

6 8

181 2-10

x-4

12

x

1 8DF1 2

18 DF723

45

18 DA1 2

1 8DA 732

60

18 SDA 12 -S

1 8S DA7 -S6 9

9 7

2 01 0

x-4

12

x

20 DF12

2 0DF730

50

2 0DA 12

20 DA740

67

2 0S DA1 2-S

20 SDA 7-S91

11 8

2 41 0

x-4

12

x

24 DF12

2 4DF739

65

2 4DA 12

24 DA752

87

2 4S DA1 2-S

24 SDA 7-S11 6

15 1

Page 46: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

46

DISCHARGES

RACK & PINION GATES

Sc rew Dia .Trough

Thic knes sSpout

Thick nes sWith Flat S lide With Curve d S lide

Pa rt No. Wt. P art No. Wt.

4 14 12 4 DR14 -F 22 4DR1 4-C20

21

614-12-10

x1 4 6 DR14 -F 31 6DR1 4-C 24

27

914-12-10

x-4

14

10

9DR14-F

9 DR10 -F47

52

9DR14-C

9DR1 0-C41

48

1014-12-10

x-4

14

10

10DR14-F

10 DR10 -F55

60

10DR14-C

1 0DR1 0-C53

56

1212-10

x-4

12

x

12DR12-F

12 DR7-F93

103

12DR12-C

1 2DR7 -C71

86

1412-10

x-4

12

x

14DR12-F

14 DR7-F115

117

14DR12-C

1 4DR7 -C82

101

1612-10

x-4

12

x

16DR12-F

16 DR7-F117

132

16DR12-C

1 6DR7 -C90

111

1812-10

x-4

12

x

18DR12-F

18 DR7-F155

172

18DR12-C

1 8DR7 -C129

156

2012-10

x-4

12

x

20DR12-F

2 0DR7 -F180

191

20DR12-C

20 DR7-C144

176

2410

x-4

12

x

24DR12-F

2 4DR7 -F223

250

24DR12-C

24 DR7-C187

230

.aiDwercS A B C EJ

K LdevruC talF

4 5 42 3w 41 7w 72.aG61

217m

6 7 6 5 61 2 94 826121

9m

9 01 8 78 02 11 2 014101

11 ,

01 11 9 7d 02 2 11 114101

21 n

21 31 01 2 8d 32 2 21 2 21 221

x31 n

41 51 11 2 01 8 42 2 31 w 31 221

x41 ,

61 71 31 2 11 8 62 2 41 2 41 221

x51 ,

81 91 41 2 21 a 03 2 61 6121

x71 x

02 12 51 2 31 a 33 2 71 2 7121

x81 4

42 52 71 2 61 93 2 32 2 9121

x02 d

With Flat Slide With Curved Slide

Page 47: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

47

HOUSING ENDS

All WAM, Inc. conveyor housing ends are manufactured to close tolerances from quality, heavy-gauge steel. Assembly bolt holes are jig-drilled for perfect alignment with housing end flanges.

Ball bearings are standard with housing ends, but roller bearings or friction type bearings may be furnished. Ends may also be furnished

without bearings. All WAM, Inc. conveyor housing ends are available in stainless steel. For other alloys available, consult WAM, Inc’s Engineering Department.

Standard ends are furnished in six basic types, most of which are available for U- or flared trough and tubular and rectangular housings.Inside trough ends are available for U-trough only.

Discharge ends are available for all but tubular housings, and flush discharge ends are available for all but flared trough. All, except the inside

trough end, are designed for outside assembly.

U-Trough Flared Tubular Rectangular

U-Trough Flared Tubular Rectangular

STANDARD HOUSING ENDS

Standard housing ends are the most commonly used. Support is provided by means of a separate flange foot or saddle. This end type provides

for convenient assembly and disassembly.

Ends with feetare identical to the above type, except they are manufactured with an integral bottom flange foot.

Outboard bearing ends may be used either for double bearing arrangements or for mounting one bearing and, a seal. An integral pedestal

supports the pillow-block bearing.

Flush discharge ends are designed for use with Industrial flush-end discharges. Bottom flange is drilled with standard discharge flange pattern.

Discharge ends are designed to allow discharge directly from the housing end.

Inside trough ends are designed for inside assembly. Separate support is required and the standard trough flange must be omitted.

ENDS WITH FEET

Page 48: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

48

U-Trough Flared Tubular Rectangular

U-Trough or Rectangular Tubular

U-Trough or Rectangular Flared

For U-Trough Only

OUTBOARD BEARING ENDS

FLUSH DISCHARGE ENDS

DISCHARGE ENDS

INSIDE TROUGH END

HOUSING ENDS

Page 49: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

49

HOUSING ENDS

ScrewDia.

Shaft.Dia.

Part Numbers Weights

U-Trough Tubular Fla red Rectangular U-Trough Tubular Fla red Rectangular

4 1 4EO2-U 4EO2-O X 4EO2-R 5 4 X 6

6 12 6EO3-U 6EO3-O 6EO3-V 6EO3-R 10 9 13 11

912

2

9EO3-U

9EO4-U

9EO3-O

9EO4-O

9EO3-V

9EO4-V

9EO3-R

9EO4-R

15

18

12

15

19

24

16

21

1012

2

10EO3-U

10EO4-U

10EO3-O

10EO4-O

X

X

10EO3-R

10EO4-R

22

26

20

24

X

X

23

27

12

2

2v

3

12EO4-U

12EO5-U

12EO6-U

12EO4-O

12EO5-O

12EO6-O

12EO4-V

12EO5-V

12EO6-V

12EO4-R

12EO5-R

12EO6-R

29

31

43

22

24

36

36

37

49

32

33

51

142v

3

14EO5-U

14EO6-U

14EO5-O

14EO6-O

14EO5-V

14EO6-V

14EO5-R

14EO6-R

36

48

30

42

43

55

39

57

16 3 16EO6-U 16EO6-O 16EO6-V 16EO6-R 62 52 72 72

183

3v

18EO6-U

18EO7-U18EO6-O

18EO7-O18EO6-V

18EO7-V18EO6-R

18EO7-R74

84

63

74

83

89

79

86

203

3v

20EO6-U

20EO7-U20EO6-O

20EO7-O20EO6-V

20EO7-V20EO6-R

20EO7-R96

102

85

97

103

109

104

110

24 3v 24EO7-U 24EO7-O 24EO7-V 24EO7-R 128 116 132 138

STANDARD HOUSING ENDS

* Bronze** SSP or SSH recommended, Add seal thickness

wercS

.aiD

tfahS

.aiDA B C

DH

stloBK L P

llaB relloR *noitcirF

4 1 7w 3s 1v 1s x 2x a x x x

6 12 9w ½4 1½ 24 3w 3x a x 61 s 7

91½

31 w 68 1s24 3w 3x

ax

12 4 92 ½2 3d 4x 4

011½

41 w 6a 1w24 3w 34

ax

x x2 2½ 3a 34 4

21

2

71 4 7w 2

2s 3d 44

2

4

62 a 012v 3 42 54 4

3 3w 5 64 c

412v

91 4 94 23 42 54

24

82 a 113 3w 5 64 c

61 3 12 4 01 s 22 3d 5 6c s c 23 2 11 2

813

42 4 21 8 223d 5 6c

sx

63 2 21 83v 4a 5s 7c a

023

62 4 31 2 223d 58 6a

sc

93 2 31 23v 4a 5s 7a a

42 3v 03 4 61 2 22 4a 5s 7a s a 54 2 61 2

Page 50: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

50

HOUSING ENDS

ENDS WITH FEET

* Bronze

Sc rewDia.

Sha ftDia.

P art Numbe rs Weights

U - Trough Tubula r Flare d Rec ta ngular U - Trough Tubular Flare d Re ctangula r

4 1 4E F2 - U 4 EF2 - O x 4 EF2 - R 7 6 x 8

6 1½ 6E F3 - U 6 EF3 - O 6E F3 - V 6 EF2 - R 1 2 11 15 1 3

91½2

9E F3 - U

9E F4 - U

9 EF3 - O

9 EF4 - O

9E F3 - V

9E F4 - V

9 EF3 - R

9 EF4 - R

1 8

2 1

15

18

2 2

2 7

1 9

2 4

101½2

10 EF3 - U

10 EF4 - U

1 0E F3 - O

1 0E F4 - O

x

x

1 0E F3 - R

1 0E F4 - R

27

3 1

25

29

x

x

2 8

3 2

12

2

2v

3

12 EF4 - U

12 EF5 - U

12 EF6 - U

1 2E F4 - O

1 2E F5 - O

1 2E F6 - O

12 EF4 - V

12 EF5 - V

12 EF6 - V

1 2E F4 - R

1 2E F5 - R

1 2E F6 - R

36

38

50

29

3 1

4 3

4 3

4 4

5 6

3 9

40

5 8

142v

3

14 EF5 - U

14 EF6 - U

1 4E F5 - O

1 4E F6 - O

14 EF5 - V

14 EF6 - V

1 4E F5 - R

1 4E F6 - R

45

57

39

5 1

5 2

6 4

48

6 6

16 3 16 EF6 - U 1 6E F6 - O 16 EF6 - V 1 6E F6 - R 75 65 8 5 8 5

183

3v

18 EF6 - U

1 8E F7 - U1 8E F6 - O

1 8E F7 - O18 EF6 - V

18 EF7 - V1 8E F6 - R

18 EF7 - R89

99

78

89

9 8

1 04

9 4

10 1

203

3v

20 EF6 - U

2 0E F7 - U2 0E F6 - O

20 EF7 - O2 0E F6 - V

20 EF7 - V2 0E F6 - R

2 0E F7 - R12 6

13 2

115

12 7

1 33

1 39

1 34

1 40

24 3v 2 4E F7 - U 24 EF7 - O 24 EF7 - V 2 4E F7 - R 16 9 15 7 1 73 1 79

wercS

.aiD

tfahS

.aiDA B C

DE F G

H

stloBJ K L M P

llaB relloR *noitcirF

4 1 7w 3s 1v 1s x 2x 4s 5w 1 a 1s x x a x

6 12 9w 42 12 24 3w 3x 5s 88 1 a 1w x 61 s a 7

912

221 w 68 1s

24

22

3w

3d

3x

4x7d 9a 12 a 2s

4

412 4 2 9

0112

241 w 6a 1w

24

22

3w

3d

34

448d 92 1w a 2d

4

4x 2 x

21

2

2v

3

71 4 7w 2

2

3

3w

3d

42

5

44

54

64

9s 21 4 1s 2 2w

4

4

4

62 a s 01

412v

391 4 94 2

3

3w

42

5

54

6401 d 31 2 1s 2 2d

4

c82 a s 11

61 3 12 4 01 s 22 3d 5 6c 21 41 d 2 s 34 c 23 2 s 11 2

813

3v42 4 21 8 22

3d

4a5s

6c

7c31 a 61 2 s 34

a

a63 2 s 21 8

023

3v62 04 31 2 22

3d

4a

58

5s

6a

7a51 91 4 24 s 3w

a

a93 2 w 31 2

42 3v 03 4 61 2 22 4a 5s 7a 81 8 02 22 s 48 a 54 2 w 61 2

Page 51: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

51

HOUSING ENDS

OUTBOARD BEARING ENDS

* Bronze

S cre wDia .

Sha ftDia.

P art Numbe rs We ights

U-Trough Tubula r Flare d Rec ta ngular U-Trough Tubular Flare d Rec ta ngular

6 1½ 6EB3-U 6EB3-O 6EB3-V 6EB3-R 19 18 22 20

91½

2

9EB3-U

9EB4-U

9EB3-O

9EB4-O

9EB3-V

9EB4-V

9EB3-R

9EB4-R

27

30

24

27

31

36

28

33

101½

2

10EB3-U

10EB4-U

10EB3-O

10EB4-O

X

X

10EB3-R

9EB4-R

37

41

35

39

X

X

38

52

12

2

2v

3

12EB4-U

12EB5-U

12EB6-U

12EB4-O

12EB5-O

12EB6-O

12EB4-V

12EB5-V

12EB6-V

12EB4-R

12EB5-R

12EB6-R

56

58

70

49

51

63

63

64

76

59

60

78

142v

3

14EB5-U

14EB6-U

14EB5-O

14EB6-O

14EB5-V

14EB6-V

14EB5-R

14EB6-R

68

80

62

74

75

87

71

89

16 3 16EB6-U 16EB6-O 16EB6-V 16EB6-R 115 105 125 125

183

3v

18EB6-U

18 EB7 -U18EB6-O

18 EB7 -O18EB6-V

18 EB7 -V18EB6-R

1 8E B7-R129

139

118

149

138

144

134

141

203

3v

20EB6-U

20 EB7 -U20EB6-O

20 EB7 -O20EB6-V

2 0E B7-V20EB6-R

2 0E B7-R189

195

178

190

196

202

197

203

24 3v 24 EB7 -U 24 EB7 -O 2 4E B7-V 2 4E B7-R 246 234 250 256

wercS

.aiD

tfahS

.aiDA B C E F G

H

stloBJ K L

M

stloBN P

4 1 7w 3s 1v 4s 3w 1 a 1s x x a x x

6 12 9w 42 12 5s 88 1 a 1w x 61 s a 62 7

912

231 w 68 1s 7d 9a 12 a 2s

x

412 4 2

62

7w9

0112

241 w 6a 1w 8d 92 1w a 2d

x

4x 2

62

7wx

21

2

2v

3

71 4 7w 2 9s 21 4 1s 2 2w

4

4

c

62 a s

7w

9

01

01

412v

391 4 94 2 01 d 31 2 1s 2 2d

4

c82 a s

9

0111

61 3 12 4 01 s 22 21 41 d 2 s 34 c 23 2 s 01 11 2

813

3v42 4 21 8 22 31 a 61 2 s 34

c

a63 2 s

01

2121 8

023

3v62 4 31 2 22 51 91 4 24 s 3w

c

a93 2 w

01

2131 2

42 3v 03 4 61 2 22 81 8 02 22 s 48 a 54 2 w 21 61 2

Page 52: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

52

FLUSH DISCHARGE ENDS

HOUSING ENDS

U-Trough or Rectangular Tubular

* Bronze

wercS

.aiD

tfahS

.aiDA B C

D H

stloBK R S T

llaB relloR *noitcirF

4 1 7¾ 3s 1v 1s x 2x a x 3¾ 1¼ 1s

6 1½ 9¾ 4½ 1½ 2¼ 3¾ 3x a x 5 1½ 2x

91½

231 ¾ 68 1s

3d

3x

4xa

x

¼78 1½ 2

011½

241 ¾ 6a 1¾

22

3d

4¼a

x

¼78 1½ 28

21

2

2v

3

71 ¼ 7w 2

2s

3

3d

5

½

¼

¼

¼

8d 2 2d

412v

391 ¼ 94 2

3

5

6¼2

¼

c01 8 2 2d

61 3 12 ¼ 01 s 2½ 3d 5 6c s c 11 8 2 2d

813

3v42 ¼ 21 8 2½

3d

4a

5

5s

6c

7cs

c

a21 a 2½ 3s

023

3v62 ¼0 31 ½ 2½

3d

4a

58

5s

6a

7as

c

a31 a 2½ 3s

42 3v 03 ¼ 61 ½ 2½ 4a 5s 7a s a 51 a 2½ 3s

Sc rewDia.

S haftDia .

P art Numbe rs Weights

U - Trough Tubula r Re ctangula r U - Trough Tubular Rec ta ngular

4 1 4 EE 2 - U 4E E2 - O 4E E2 - R 7 6 8

6 12 6E E3 - U 6 EE 3 - O 6 EE 2 - R 1 2 11 13

912

2

9E E3 - U

9E E4 - U

9 EE 3 - O

9 EE 4 - O

9 EE 3 - R

9 EE 4 - R

1 8

2 1

15

18

19

24

1012

2

10 EE 3 - U

10 EE 4 - U

1 0E E3 - O

1 0E E4 - O

1 0E E3 - R

1 0E E4 - R

27

3 1

25

29

28

32

12

2

2v

3

12 EE 4 - U

12 EE 5 - U

12 EE 6 - U

1 2E E4 - O

1 2E E5 - O

1 2E E6 - O

1 2E E4 - R

1 2E E5 - R

1 2E E6 - R

36

38

50

29

3 1

4 3

39

4 0

58

142v

3

14 EE 5 - U

14 EE 6 - U

1 4E E5 - O

1 4E E6 - O

1 4E E5 - R

1 4E E6 - R

45

57

39

5 1

4 8

66

16 3 16 EE 6 - U 1 6E E6 - O 1 6E E6 - R 75 65 85

183

3v

18 EF6 - U

1 8E E7 - U1 8E E6 - O

18 EE 7 - O1 8E E6 - R

1 8E E7 - R89

99

78

89

94

1 01

203

3v

2 0E E6 - U

20 EE 7 - U20 EE 6 - O

20 EE 7 - O20 EE 6 - R

2 0E E7 - R12 6

13 2

115

12 7

13 4

14 0

24 3v 24 EE 7 - U 24 EE 7 - O 2 4E E7 - R 16 9 15 7 17 9

Page 53: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

53

DISCHARGE ENDS

HOUSING ENDS

U-Trough or Rectangular Flared

* Bronze

wercS

.aiD

tfahS

.aiDA B C

D H

stloBK

llaB relloR *noitcirF

4 1 5 3s 1v 1s x 2x a x

6 1½ 7 4½ 1½ 2¼ ¾3 3x a x

91½

201 68 1s

¾3

3d

3x

4xa

x

¼

011½

211 6a ¾1

¾3

3d

4¼a

x

¼

21

2

2v

3

31 7w 2

2s

3

¾3

3d

5

2

¼

¼

c

412v

351 9¼ 2

3

¾3

5

6¼2

¼

c

61 3 71 01 s 2½ 3d 5 6c s c

813

3v91 21 8 2½

3d

4a

5

5s

6c

7cs

c

a

023

3v12 31 ½ 2½

3d

4a

58

5s

6a

7as

c

a

42 3v 52 61 ½ 2½ 4a 5s 7a s a

wercS.aiD

tfahS.aiD

srebmuNtraP sthgieWhguorT-U deralF ralugnatceR hguorT-U deralF ralugnatceR

4 1 U-2ED4 V-2ED4 2ED4 4 X 46 1½ U-3ED6 V-3ED6 3ED6 8 11 8

91½2

U-3ED9U-4ED9

V-3ED9V-4ED9

3ED94ED9

1141

5102

1141

011½2

U-3ED01U-4ED01

V-3ED01V-4ED01

3ED014ED01

1151

XX

1151

212

2v3

U-4ED21U-5ED21U-6ED21

V-4ED21V-5ED21V-6ED21

4ED215ED216ED21

123243

829214

123243

412v3

U-5ED41U-6ED41

V-5ED41V-6ED41

5ED416ED41

6283

3354

6283

61 3 U-6ED61 V-6ED61 6ED61 74 65 74

813

3vU-6ED81U-7ED81

V-6ED81V-7ED81

6ED817ED81

4556

3696

4556

023

3vU-6ED02U-7ED02

V-6ED02V-7ED02

6ED027ED02

7798

5718

7798

42 3v U-7ED42 V-7ED42 7ED42 901 69 901

Page 54: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

54

For U-Trough Only

INSIDE TROUGH END

HOUSING ENDS

* Bronze

wercS

.aiD

tfahS

.aiDA B C

D H

stloBK

llaB relloR *noitcirF

4 1 5 3s 1v 1s x 2x a x

6 12 7 42 12 24 3w 3x a x

912

201 68 1s

24

22

3w

3d

3x

4xa

x

4

0112

211 6a 1w

24

22

3w

3d

34

44a

x

4

21

2

2v

3

31 7w 2

2s

3

3w

3d

42

5

44

54

64

2

4

4

c

412v

351 94 2

3

3w

42

5

54

642

4

c

61 3 71 01 s 22 3d 5 6c s c

813

3v91 21 8 22

3d

4a

5

5s

6c

7cs

c

a

023

3v12 31 2 22

3d

4a

58

5s

6a

7as

c

a

42 3v 52 61 2 22 4a 5s 7a s a

wercS.aiD

tfahS.aiD

srebmuNtraP sthgieW

hguorT-U hguorT-U

4 1 U-2FE4 5

6 12 U-3FE6 11

9122

U-3FE9U-4FE9

4181

01122

U-3FE01U-4FE01

5191

212

2v3

U-4FE21U-5FE21U-6FE21

729214

412v3

U-5FE41U-6FE41

5374

61 3 U-6FE61 95

813

3vU-6FE81U-7FE81

8608

023

3vU-6FE02U-7FE02

301511

42 3v U-7FE42 541

Page 55: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

55

SEALS

The packed gland seal is a highly effective means of sealing the con-

veyor both internally and externally. This seal also is suitable for pres-sure or vacuum service. Mechanical compression of the packing mate-

rial is accomplished by means of four compression bolts. Available inbolt-on. Designed for use with outboard bearing ends.

This universal type seal is designed for use with waste packing or car-

tridge-type lip or felt seals. An opening at the top of the housing facili-

tates waste repacking. The packing material is partially exposed for oil-ing. The packing seal housing is mounted outside between the end bear-

ing and the conveyor end. It may also be mounted independently foruse with the outboard bearing end.

This unit, designed for interior mounting, provides an effective seal by

compression of the packing which is contained in a split housing to fa-

cilitate assembly and replacement of the packing material. Packing pres-sure may be adjusted by means of two exposed nuts at the top half of

the seal housing.

The plate seal is an economical, effective sealing device designed for

exterior mounting between the end bearing and the conveyor housingend. Standard unit s include lip-type seals, but other types of commer-

cial seal cartridges may also be used. The plate seal and the end bear-

ing are attached by means of common bolts. The plate may also beattached independently when outboard bearing ends are used.

�PLATE SEAL

SPLIT GLAND SEAL �

PACKING SEAL HOUSING �

PACKED GLAND SEAL �

Page 56: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

56

SEALS

PLATE SEAL

SPLIT GLAND SEAL

A

.aiDtfahS

rebmuNtraP BC

EH

stloB thgieW

.GNRBLLABROF .GNRBRELLORROF )B-( )R-( )B-( )R-( )B-( )R-(

12 B-PS3 R-PS3 58 5a 2 4 48 2 2 2

2 B-PS4 R-PS4 62 5s 2 58 4a s 2 3

2v B-PS5 R-PS5 7 6d 2 5s 5a s s 4

3 B-PS6 R-PS6 7w 7w 2 6 6 w w 5

3v B-TPS R-TPS 8v 94 s 6w 7 w w 8

A

.aiDtfahSrebmuNtraP B C D E F G

H

stloBthgieW

12 SS3 5s 2 42 2x 1v 2 2 5

2 SS4 62 2 5a 2s 12 s 2 01

2v SS5 7s 2 68 3z 1s s s 51

3 SS6 8s 2 6w 3b 1s s s 22

3v SS7 01 4 3 8w 48 28 d w 03

Page 57: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

57

SEALS

WASTE PACK SEAL HOUSING

GLAND PACKING SEAL HOUSING

* Minimum Repacking Clearance

* Maximum

A

.aiDtfahSrebmuNtraP B C D *D

*H

stloBthgieW

1 ½ HS3 5 a 1¾ 3 s 4 8 ½ 6

2 HS4 5 s 1¾ 4 a 5 8 s 8

2v HS5 7 1¾ 5 a 5 s s 9

3 HS6 7 ¾ 1¾ 6 6 ¾ 31

3v HS7 ¼9 ¼2 6 ¾ 7 ¾ 71

A

.aiDtfahS

rebmuNtraPB E

H

stloBthgieW

DETLOB

1½ GS3 5 4 ½ 41

2 GS4 78 58 s 81

2v GS5 7s 5s s 12

3 GS6 8½ 6 ¾ 72

3v GS7 ¼9 6¾ ¾ 03

Page 58: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

58

END BEARING

A

eroBrebmuNtraP B C D E

F

stloBthgieW

1 B-FB2 3w 1a 2w 2 a 9.1

12 B-FB3 58 2 4 b 2 8.4

2 B-FB4 62 2a 58 n s 6.9

2v B-FB5 7 22 5s n s 11

3 B-FB6 7w 3a 6 d w 32

3v B-FB7 82 3d 6w 1 w 92

A

eroB*rebmuNtraP B C D E

F

stloBthgieW

1 F-DB2 3d 2 2w w a 5.2

12 F-DB3 58 3 4 1x 2 5.7

2 F-DB4 62 4 58 1x s 11

2v F-DB5 6d 5 5s 1x s 51

3 F-DB6 7w 6 6 1x w 02

3v F-DB7 8s 7 6w 14 w 23

BALL BEARING, FLANGED BRONZE, DISCHARGE-TYPE

ROLLER BEARING, FLANGED BALL BEARING PILLOW BLOCK

BRONZE, FLANGED BRONZE, PILLOW BLOCK

BALL BEARING, FLANGED BRONZE, PILLOW BLOCK

A

eroBrebmuNtraP B C D E

F

stloBthgieW

12 R-FB3 5a 32 48 14 2 01

2 R-FB4 5s 3s 4a 14 2 21

2v R-FB5 6d 44 5a 12 s 12

3 R-FB6 7w 4w 6 1s w 82

3v R-FB7 94 54 7 1d w 64

A

eroBrebmuNtraP B C D E

F

stloBG H thgieW

12 B-PB3 84 1a 68 2c s 2s 1a 9.7

2 B-PB4 8d 12 6w 22 s 2d 12 5.01

2v B-PB5 01 a 1d 8 3 w 34 1w 91

3 B-PB6 11 s 1d 9 32 d 32 28 72

3v B-PB7 31 d 2z 11 8 4 d 4a 2a 24

A

eroB*rebmuNtraP B C D E

F

stloBthgieW

1 F-FB2 3d 2 2w w a 3

12 F-FB3 58 3 4 1x 2 9

2 F-FB4 62 4 58 1x s 5.41

2v F-FB5 6d 5 5s 1x s 5.61

3 F-FB6 7w 6 6 1x w 32

3v F-FB7 8s 7 6w 14 w 83

A

eroBrebmuNtraP B C D E

F

stloBG H thgieW

12 R-PB3 7d 3a 64 28 2 2a 1a 5.9

2 R-PB4 8d 32 7 24 s 22 12 11

2v R-PB5 01 2 4 82 2w s 2d 1w 91

3 R-PB6 21 42 92 38 w 38 28 62

3v R-PB7 41 5 11 3w d 3s 2a 44

A

eroBrebmuNtraP B C D E

F

stloBthgieW

12 B-DB3 58 2 4 b 2 8.3

2 B-DB4 62 2a 58 n s 7.7

2v B-DB5 7 22 5s n s 8.8

3 B-DB6 7w 3a 6 d w 81

3v B-DB7 82 3d 6w 1 w 32

A

eroBrebmuNtraP B C D E

F

stloBG H thgieW

12 F-PB3 64 3 4d 1a 2 2 w 6.4

2 F-PB4 72 4 6 1w s 22 1 6.8

2v F-PB5 94 5 78 28 s 3 18 61

3 F-PB6 01 w 6 82 22 w 32 1a 42

3v F-PB7 21 7 94 2d d 4 12 04

Page 59: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

59

THRUST BEARING

An operating screw conveyor creates an inherent thrust load opposite the direction of material flow. This thrust load-if not transmitted to the

appropriate stationary components-can result in severe damage to hanger bearings. Therefore, one end bearing should always be of a designthat will prohibit thrust-induced axial movement of the conveyor screw. To prevent possible deflection of the screw, the thrust bearing unit,

whenever possible, should be located so that the screw is held in tension rather than in compression. When located at the discharge end, the

thrust bearing holds the screw in tension. At the intake end, the bearing maintains the screw in compression.

Several types of thrust bearings are available for varying degrees of thrust:

Type E end thrust bearings, designed for medium thrust and radialloads, are efficient, economical and the most widely used of all end

thrust types. Although thrust loading capacity is bi-directional, the unit

should always be used at the discharge end to keep the screw in ten-sion. Dual roller bearings are housed in precision-machined gray iron

housings. The shaf t is retained to the bearing inner race by means ofexterior spring steel snaprings. The bearing housing includes lip- type

seals for protection of bearings. A plate- type assembly is provided to

prevent material loss or, inverted, to prevent contamination of material.

�TYPE E

Type E

A

.aiDtfahS

rebmuNtraP

B C D E F GH

stloBJ

thgieW

htiW

tfahSevirD

htiW

tfahSdnE

htiW

tfahsevirD

htiW

tfahSdnE

12 D-EB3 E-EB3 48 5a 4 34 3 44 2 1w 91 61

2 D-EB4 E-EB4 4a 5s 48 44 4 4a 2 1w 82 42

2v D-EB5 E-EB5 5a 6d 4n 54 5 58 s 2 64 04

3 D-EB6 E-EB6 6 7w 5x 64 6 5s w 28 96 85

3v D-EB7 E-EB7 7 94 5s 74 7 64 w 22 901 39

Page 60: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

60

SADDLE & FEET

SADDLES

FLANGE FEET

.aiDwercS .°NtraP A B C D E F GJ

stloBthgieW

4 LS4 5w 4s 7a x 1s 1 1a a 0.2

6 LS6 88 5s 01 x 1w 1 1w a 0.3

9 LS9 9a 7d 21 x 2s 12 2 2 0.4

01 LS01 92 8d 21 a x 2d 1w 2 2 0.5

21 LS21 21 4 9s 51 4 2w 1s 24 s 0.6

41 LS41 31 2 01 d 61 2 4 2d 1s 2w s 0.8

61 LS61 41 d 21 81 4 34 2 2w s 5.9

81 LS81 61 31 a 91 8 4 34 2 2w s 0.1

02 LS02 91 4 51 22 w 4 3w 24 2w w 5.41

42 LS42 02 81 8 42 4 48 22 2w w 0.71

.aiDwercS .°NtraP A B C D E FH

stloB

J

stloBthgieW

4 FF4 5w 4s 7a x 1s 1 a a 5.1

6 FF6 88 5s 01 x 1w 1 a a 0.2

9 FF9 9a 7d 21 x 2s 12 a 2 0.3

01 FF01 92 8d 21 a x 2d 1w a 2 0.5

21 FF21 21 4 9s 51 4 2w 1s 2 s 0.6

41 FF41 31 2 01 d 61 2 4 2d 1s 2 s 0.7

61 FF61 41 d 21 81 4 34 2 s s 5.7

81 FF81 61 31 a 91 8 4 34 2 s s 5.9

02 FF02 91 4 51 22 w 4 3w 24 s w 5.21

42 FF42 02 81 8 42 4 48 22 s w 5.41

Page 61: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

61

CONVEYOR SCREWS

HELICOIDSTANDARD WAM, Inc. helicoid conveyor screws are cold -rolled

from special-analysis strip steels on unique rolling mills designed and

built by WAM, Inc.Although the rolling operation compresses the outer flight edge, or

periphery, to approximately 50% of the inside root, the cold-rolling pro-cess produces a smooth, work-hardened surface which actually has in-

creased wear resistance.

Dimensional tolerances of all WAM, Inc. conveyor screws conformto industry standards established by the Conveyor Equipment Manu-

facturers Association.To produce the completed conveyor section, the continuous, one-

piece helix is mounted on the conveyor pipe with heavy-duty end lugs

and regularly spaced intermediate welds. For special applications, theflighting may be continuously welded to the pipe on one or both sides.

Pipe ends are bushed with close-tolerance internal collars whichare pressure-inserted and plug-welded for maximum efficiency and ser-

vice life. The collars are accurately reamed for the proper coupling shaft

diameter. Coupling bolt holes are jig -drilled for perfect alignment.Helicoid conveyors may be furnished in various materials, and some

specific sizes are available in stainless steel (see dimensional table,page 82).

Helicoid screws may also be furnished with hard-surfaced flights.

Standard helicoid conveyors are interchangeable with standard sec-tional-flight conveyors (see comparison table, opposite page).

Numerous deviations from standard are available for virtually anyapplication. For description of basic flight types, including common flight

modifications and pitch deviations, refer to page 62.

SECTIONALWAM, Inc. sectional-flight conveyor screws consist of individual flight

segments which are cold -formed from separate flat-plate blanks andthen butt-welded to form the helix.

The flights are anchored securely at each end of the conveyor pipe

by formed steel lugs and with carefully spaced intermediate welds. Forsevere conveying applications, the flights may be continuously welded

to the conveyor pipe on one or both sides.Sectional flights, unlike helicoid flighting, have uniform thickness at

the outer edge and inside root. Sectional conveyors are available in a

wider range of sizes, materials, weights and thicknesses.All WAM, Inc. sectional conveyor screws are available in stainless

steel. They may also be furnished in abrasion-resistant steel or may behard-surfaced for longer service life.

Virtually any combination of flight thickness, diameter, pitch and ma-

terials can be furnished to suit almost any conveying application.As with helicoid, flight ends are bushed with standard WAM, Inc.

internal collars. The collars are pressure -fitted and plug welded andreamed for the appropriate coupling diameter.

Coupling bolt holes are also jig -drilled for perfect alignment of pow-

er-transmitting components.Sectional-flight conveyor screws are fully interchangeable with stan-

dard helicoid conveyors (see comparison table, pages 110-111). Nu-merous deviations from standard may be employed for special applica-

tions.

For description of basic flight types, including the most commonflight modifications and pitch deviations, refer to page 62.

Page 62: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

62

Conveyor screws with pitchequal to screw diameter are

considered standard. They

are suitable for a wide rangeof materials in most conven-

tional applications.

CONVEYOR SCREWS

BASIC CONVEYOR FLIGHT AND PITCH TYPES

STANDARD PITCH, SINGLE FLIGHT TAPERED, STANDARD PITCH, SINGLE FLIGHT

Screw flights increase from 2/3to full diameter. Used in screw

feeders to provide uniform with-drawal of lumpy materials. Gen-

erally equivalent to and more

economical than variable pitch.

Flight pitch is reduced to 2/3 di-ameter. Recommended for in-

clined or vertical applications.

Used in screw feeders. Shorterpitch retards flushing of materi-

als which fluidize.

SHORT PITCH, SINGLE FLIGHT SINGLE CUT-FLIGHT, STANDARD PITCH

Screws are notched at regularintervals at outer edge. Affords

mixing action and agitation of

material in transit. Useful formoving materials which tend to

pack.

HALF PITCH, SINGLE FLIGHT

Similar to short pitch, except

pitch is reduced to 1/2 standardpitch. Useful for vertical or in-

clined applications, for screw

feeders and for handling ex-tremely fluid materials.

CUT & FOLDED FLIGHT, STANDARD PITCH

Folded flight segments lift andspill the material. Partially re-

tarded low provides thorough

mixing action. Excellent forheating, cooling or aerating light

substances.

LONG PITCH, SINGLE FLIGHT

Pitch is equal to 1 ½ diameters.Useful for agitating fluid materi-

als or for rapid movement ofvery freeflowing materials.

SINGLE FLIGHT RIBBON

Excellent for conveying sticky orviscous materials. Open space

between flighting and pipe elim-

inates collection and build upof the material.

VARIABLE PITCH, SINGLE FLIGHT

DOUBLE FLIGHT, STANDARD PITCH

STANDARD PITCH WITH PADDLE

PADDLE

Flights have increasing pitchand are used in screw feeders

to provide uniform with drawalof fine, freeflowing materials

over the full length of the inlet

opening.

Adjustable paddles positioned

between screw flights opposeflow to provide gentle but thor-

ough mixing action.

Double flight, standard pitchscrews provide smooth, regu-lar

material flow and uniform move-ment of certain types of materi-

als.

Adjustable paddles provide

complete mixing action, andcontrolled material flow.

Page 63: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

63

CONVEYOR SCREWS

HELICOID

* Schedule 40 Pipe

Dimensions

DDia. &Pitch

BCplg.Dia .

Convey orSiz e

De signa tion

Flight Thick nes s Pipe s ize

CBea ringLe ngth

HCoupling

Bolts

LStanda rd

LengthFt.-In

Ave rage Weight

ERoot

GTip

*Ins ide

FOuts ide

Comple te s cre w Flight only

Std.Lgth.

P erFt.

Std.Lgth.

P erFt.

4 14 H2 04

4H2 063x

z„

1 4 1 s 1 2 a x 2z 9-10 225

32

3

4

7.2

12 .8

0 .9

1.6

6 1 26 H3 04

6H3 086 H3 12

84a

z8x

2 2 a 2 2 x 3 9 -1 0

52

62

72

5

6

7

1 4

28

42

1.4

2 .8

4 .3

9

1 29 H3 06

9H3 12xa

„x

2 2 a 2 2 x 3 9 -1 070

1 01

7

10

3 1

65

3 .2

6 .6

2

9 H4 06

9H4 129 H4 14

xav

„x†

2 2 2 d 2 s x 3 s 9 -1 0

9 1

1 21

1 31

9

12

13

30

60

7 1

3 .0

6.1

7.1

1 01 2

2

1 0H30 6

10 H41 2xa

„x

2

2 22 a2 d

22 x 3

s x 3s9 -1 0

8 1

13 0

8

13

48

76

4 .9

7 .7

1 2

21 2H40 8

12 H41 24a

8x

2 2 2 d 2 s x 3s 11 -1 014 0

18 0

12

15

67

10 2

5 .7

8 .6

2 v1 2H50 8

12 H51 24a

8x

3 3 2 3 s x 4a 11-916 8

19 8

14

17

64

96

5 .4

8 .2

3 12 H61 4 v † 3 2 4 3 w x 5 11-9 22 0 18 10 5 8 .8

1 42 v

3

1 4H50 8

14 H61 44v

8†

3

3 23 2

43

s x 4aw x 5

11-917 0

25 4

14

22

84

13 2

7.1

11.2

1 6 31 6H61 0

16 H61 4cv

®†

3 24

4

4 23

w x 5

w x 5211-9

22 8

28 5

19

24

12 0

15 4

1 0.2

1 2.8

Page 64: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

64

DDia. &Pitch

BCplg.Dia.

ConveyorS ize

Des ignation

EFlight

Thickness

Pipe S ize

CBearingLength

HCoupling

Bolts

LstandardLengthFt-In.

Average Weight

*Inside

FOuts ide

Complete ScrewFlightOnlyStd.

Lgth.PerFt.

6 12

6S309 10 ga.

2 2a 2 2 x 3 9 -10

65 7 1 .3

6S312 x 75 8 1 .7

6S316 4 85 9 2 .2

9

12

9S309 10 ga.

2 2a 2 2 x 3 9 -10

80 8 3 .3

9S312 x 95 10 4.3

9S316 4 115 12 5 .8

2

9S409 10 ga.

22 2d 2 s x 3s 9-10

100 10 3 .3

9S412 x 115 12 4.3

9S416 4 130 13 5 .5

9S424 a 162 16 7 .9

10

1210S309 10 ga.

2 2a 2 2 x 3 9 -1085 9 3 .9

10S312 x 98 10 5 .0

2

10S409 10 ga.

22 2d 2 s x 3s 9-10

107 11 3 .9

10S412 x 120 12 5 .0

10S416 4 140 14 6 .7

* Schedule 40 Pipe

All sectional screws available in stainless steel. Consult WAM, Inc., for other specific alloys available.

SECTIONAL

CONVEYOR SCREWS

Dimensions

Page 65: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

65

SECTIONAL

CONVEYOR SCREWS

Dimensions

DDia . &P itch

BCplg.Dia .

ConveyorSize

Des ignation

EFlight

Thickness

P ipe Size

CBearingLength

HCoupling

Bolts

LStandardLength

Average Weight

* F Complete S crewFlightonly

Ins ide Outs ide Ft-in.S td.Lgth.

perFt.

12

2

12S409 10 ga.

22 2d 2 sx3s 11-10

140 12 5 .4

12S412 x 156 13 7 .2

12S416 4 9 .7

2v

12S509 10 ga.

3 32 3 sx4a 11-10

160 14 5 .4

12S512 x 178 15 7 .2

12S516 4 210 18 9 .7

12S524 a 265 22 14.4

3

12S612 x

32 4 3 wx5 11-10

187 16 7 .2

12S616 4 216 18 9 .7

12S624 a 280 24 14.4

14

2v

14S509 10 ga.

3 32 3 sx4a 11-9

185 16 7 .2

14S512 x 214 18 9 .9

14S516 4 247 21 13.2

3

14S612 x

32 4 3 wx5 11-9

213 18 9 .9

14S616 4 246 21 13.2

14S624 a 342 29 19.8

16 3

16S609 10 ga.

32 4 3 wx5 11-9

204 17 10.0

16S612 x 234 20 13.5

16S616 4 282 24 18.0

16S624 a 365 31 27 .0

16S632 2 420 36 36 .0

18 3

18S612 x

32 4 3 wx5 11-9

246 21 18.0

18S616 4 294 25 24 .0

18S624 a 425 36 36 .0

18S632 2 530 44 48 .0

20

3

20S612 x

32 4 3 wx5 11-9

300 26 20 .0

20S616 4 360 31 28 .0

20S624 a 410 35 40 .0

20S632 2 506 43 56 .0

3v

20S712 x

4 42 4 dx52 11-8

319 27 20 .0

20S716 4 379 32 28 .0

20S724 a 429 37 40 .0

20S732 2 525 45 56 .0

24 3v

24S712 x

4 42 4 dx52 11-8

440 37 32 .0

24S716 4 510 43 42 .0

24S724 a 595 50 64 .0

24S732 2 690 60 84 .0

* Schedule 40 PipeAll sectional screws available in stainless steel. Consult WAM, Inc., for other specific alloys available.

Page 66: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

66

CONVEYOR SCREWS

RIBBON

Dimensions

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BglpC.aiD

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reP.tF

6 12 213R6 1 x 2 2 a 2 2 3x 01-9 56 5.6 52 5.2

9 12 613R9 1 2 4 2 2 a 2 2 3x 01-9 001 01 05 1.5

01 12 613R01 1 2 4 2 2 a 2 2 3x 01-9 011 11 06 1.6

212 614R21

22 2

4

a2 2 2 d 2 s 3x s 01-11

081612

5181

17021

0.62.01

2v 425R21 2 2 a 3 3 2 3 s 4x a 9-11 042 02 021 2.01

412 v 425R41 2 2 a 3 3 2 3 s 4x a 9-11 462 22 021 2.01

3 426R41 2 2 a 3 2 4 3 w 5x 9-11 882 52 021 2.01

61 3616R61426R61

2 2

2 2

4

a3 2 4 3 w 5x 9-11

672423

4282

69231

2.82.11

81 3 426R81 3 a 4 4 2 3 w 5x 9-11 483 33 651 3.31

02 3v 427R02 3 a 4 4 2 4 d 5x 2 8-11 804 53 861 4.41

42 3v 427R42 3 a 4 4 2 4 d 5x 2 8-11 424 63 081 4.51

* Schedule 40 Pipe

Page 67: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

67

CONVEYOR SCREWS

PADDLES

Dimensions

Adjustable Welded

* Schedule 40 Pipe

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Page 68: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

68

CONVEYOR SCREWS

In conveying applications where extreme abrasion is a problem, WAM,Inc. hardsurfaced, conveyor screws afford an effective, practical and

economical solution. WAM, Inc. hard-surfaced screws have been uti-

lized successfully in numerous types of applications and may be ex-pected to increase normal service life over standard mild steel convey-

ors by as much as from 500 to 800%. In certain applications an evengreater degree of wear life may be obtained. To produce it s hardsur-

faced conveyors, WAM, Inc. uses a special alloy which is applied to

the carrying area of the flight face. For most typical applications, thealloy may be applied in a standard width (see table). For extreme ap-

plications, full-face application is recommended. The conveyor pipemay also be hard-surfaced. The alloy applied to a mild steel conveyor

results in a surface hardness of 58 - 62, Rockwell “C”.

WAM, Inc. ABRASION-RESISTANT SCREW CONVEYORS

Impact Resistance

The hard-facing alloy, in combination with the mild steel of the convey-or, result s in excellent impact resistance. Large, abrasive, lumpy mate

rials may be handled without undue wear, even at the conveyor inlet.

Full-face application of the flighting and pipe at the inlet will provideeven better wear life.

Versatility

Both helicoid and sectional conveyors may be hardsurfaced.

While sectional conveyors may be formed of abrasion-resistant steelson special order, hardsurfacing enables all standard or stock convey-

ors to be utilized for severely abrasive conditions. Hardsurfaced stan-dard conveyors will provide equal service at less cost and with wider

choice of conveyor sizes and types.

WAM, Inc. Quality

Maximum performance and service life from hardsurfaced conveyorscrews may be obtained only from precise application procedures.

WAM, Inc.’s conveyor screws are manufactured by personnel with ex-

tensive experience and skill in the company’s hardsurfacing technique.

WIDTH OF APPLICATION CHART

ABRASION-RESISTANT ACCESSORIESIn most cases, the conveyor screw itself is subject to the most extreme

wear. However, it is often necessary to protect hanger bearings and

coupling shafts as well. Hard-surfaced hanger bearings are designedfor use either with hardened or hardsurfaced shafts. Likewise, hard-

surfaced shafts are designed for use with hard-surfaced or hard-ironhanger bearings. Neither should ever be used with other types.

Hanger Bearings - Hard-surfaced hanger bearings are processedwith a different alloy from that used on conveyor screws. However, the

alloy offers the same outstanding characteristics. This alloy results in asurface hardness of 60-62, Rockwell “C”. In addition, it has excellent

corrosion-resistant properties, is non-toxic and has low coefficient of

friction, thus will operate without lubrication (in conjunction with hard-surfaced or hardened couplings). Numerous bearing hangers, may be

furnished with hard surfaced bearing inserts. For specific hangers avail-able with hard-surfaced inserts, refer to page 76.

Coupling Shafts - Processed with same alloy as bearings. The alloyis inlaid approximately 1/16" on the shaft by means of a special “spray”

process.The shaft is first undercut 1/16" in the bearing area. After the alloy is

applied, the hard-surfaced area is ground to the proper diameter.

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6 1

9 ½1

01 ½1

21 2

41 2

61 ½2

81 ½2

02 3

42 3

Page 69: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

69

CONVEYOR SCREWS

End lugs are manufactured of heavy-gauge steel. They are designed to provide maximum support with the least obstruction of material flow. They

are welded securely to both flight and pipe. Manufactured for both right or left hand conveyors for intake or discharge ends of the conveyor.

END LUGS

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6 I-LE6 D-LES6 60.9 I-LE9 D-LES9 51.01 I-LE01 D-LES01 51.21 I-LE21 D-LES21 34.41 I-LE41 D-LES41 34.61 I-LE61 D-LES61 86.81 I-LE81 D-LES81 86.02 I-LE02 D-LES02 86.42 I-LE42 D-LES42 86.

WAM, Inc., internal collars are manufactured from special seamless tubing. Close tolerance collars are pressure inserted in the pipe end bymeans of a special fixture and plug-welded for maximum efficiency and service life. Coupling bolt holes are jig drilled for perfect alignment.

Replacement collars are furnished undrilled and should be drilled to match in the field.

INTERNAL COLLARS

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1 14 CI2 7.

1½ 2 CI3 2.2

2 22 CI4 4.2

2v 3 CI5 1.4

3 32 CI6 3.4

3 4 ACI6 3.8

3v 4 CI7 3.7

COUPLING BOLTS

Coupling bolts are manufactured from special-analysis steels. Bolts have short thread length designed especially for use with conveyor screws.

Each bolt is furnished with special type lock nut. Bolts are manufactured to close tolerances for perfect fit in coupling bolt holes. They aredesigned for maximum torque capacities and service life.

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euqroT

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12 2a 2 2 3x BC3 T-BC3 52.

2 2d 22 s 3x s BC4 T-BC4 05.

2v 32 3 s 4x a BC5 T-BC5 65.

3 4 32 w 5x BC6 T-BC6 57.

3 42 4 w 5x 2 ABC6 T-ABC6 88.

3v 42 4 d 5x 2 BC7 T-BC7 52.1

*Specify hand of Conveyor

**Schedule 40 Pipe

**Schedule 40 Pipe

Page 70: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

70

SHAFTS

DRIVE SHAFTS

WAM , Inc. screw conveyor drive shafts are manufactured from cold drawn C-1045 medium carbon steel which has an average tensilestrength of 112,000 psi. Exacting dimensional tolerances are maintained for proper bearing clearance. Coupling bolt holes are jig drilled for

perfect alignment and key seats are precision milled to insure proper assembly. For applications requiring high horsepower at low R.P.M.

resulting in torque loads exceeding the capacities of standard components. Stainless steel shafts, with an average tensile strength of 100,000psi., are also available in many types, including 304 and 316.

COUPLING SHAFT

Coupling shafts are designed to transmit rotation between individual conveyor screw sections and to provide intermediate radial support through

hanger bearings. Two basic types are available: Standard shafts, for use with hanger bearings, and close coupling shafts, designed for applica-tions where the omission of hanger bearings is desirable. Caution should be exercised in the use of close coupling shafts to prevent

deflection. WAM, Inc. coupling shafts are manufactured of cold-drawn C-1045 medium carbon steel which has an average tensile strengthof 112,000 psi. Stainless shafts, with an average tensile strength of 100,000 psi., are available in several types, including 304 and 316. All

coupling bolt holes are jig drilled for perfect alignment.

Standard Coupling Shaft

Outboard Bearing Type

Standard Drive Shaft S haftDia .

A

P artNumber*

Dime nsionsWeight

E ac h

For Ba llBrng.(-B)

For Fric tionBrng.

(-F)

FH J L M N (-B) (-F)

(-B) (-F)

1 2DS-B 2DS-F 7a 8 a 24 2 2 2 1 .6 1.8

12 3DS-B 3DS-F 10w 11w 2 34 d 3 d 5 .5 6 .0

2 4DS-B 4DS-F 124 14 s 42 d 3 d 11 .0 12.5

2v 5DS-B 5DS-F 13w 16 s 52 , 3 , 18.3 21.3

3 6DS-B 6DS-F 154 17w w 6 1 3 1 31 .2 36.0

3v 7DS-B 7DS-F 18s 21w d 74 14 4 12 49 .0 57.0

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12 OD3 T-OD3 41 2 2 34 d 3 d 3.7

2 OD4 T-OD4 71 s 42 d 3 d 2.51

2v OD5 T-OD5 91 a s 52 , 3 , 6.52

3 OD6 T-OD6 12 w 6 1 3 1 0.24

3v OD7 T-OD7 62 4 d 74 14 4 12 0.96

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1 SC2 T-SC2 H-SC2 S-SC2 72 12 a 2 2 2 7.1

12 SC3 T-SC3 H-SC3 S-SC3 11 2 2 2 d 3 d 8.5

2 SC4 T-SC4 H-SC4 S-SC4 11 2 2 s d 3 d 3.01

2v SC5 T-SC5 H-SC5 S-SC5 21 w 3 s , 3 , 6.51

3 SC6 T-SC6 H-SC6 S-SC6 31 3 w 1 3 1 0.62

3v SC7 T-SC7 H-SC7 S-SC7 71 2 4 d 14 4 12 0.74

Page 71: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

71

SHAFTS

END SHAFTS

End shafts are designed to provide support at the final screw section. Two basic types are available: Standard, for use with conventional trough

and tubular ends, and hanger end shafts which are utilized to support the single end screw section with a standard hanger bearing. WAM, Inc.end shaf ts are machined from cold-drawn C-1045 low carbon steel which has an average tensile strength of 112,000 psi. All coupling bolt holes

are jig drilled for perfect alignment and exacting dimensional tolerances are maintained for correct bearing operation. End shafts are alsoavailable in stainless steel. Stainless shafts have an average tensile strength of 100,000 psi.

Close Coupling

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A

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1 CC2 T-CC2 6 a 2 2 2 4.1

12 CC3 T-CC3 92 2 d 3 d 8.4

2 CC4 T-CC4 92 s d 3 d 5.8

2v CC5 T-CC5 9w s , 3 , 9.21

3 CC6 T-CC6 01 w 1 3 1 0.02

3v CC7 T-CC7 41 d 41 4 12 0.73

S haftDia .

A

Pa rt Numbe r Dime nsions

WeightFor Ba ll

Brng.(-B)

For FrictionBrng.

(-F)

FH L M N

(-B) (-F) (-B) (-F)

1 2ES-B 2ES-F 58 5w a 2 2 2 1 .1 1.3

12 3ES-B 3ES-F 72 92 2 d 3 d 3.7 4 .3

2 4ES-B 4ES-F 7w 92 s d 3 d 7.0 8.5

2v 5ES-B 5ES-F 84 102 s , 3 , 11.0 14 .0

3 6ES-B 6ES-F 9w 11w w 1 3 1 18 .5 24.0

3v 7ES-B 7ES-F 11a 142 d 14 4 12 31.0 38.0

Standard End Shaft

Hanger End ShaftS haftDia .

A

Pa rt Number Dimens ionsWe ight

Std. Harde nedHa rd

S urfa ce dF G H L M N

1 2HE 2HE-H 2HE-S 4s 1s a 2 2 2 1 .0

12 3HE 3HE-H 3HE-S 6d 28 2 d 3 d 3 .5

2 4HE 4HE-H 4HE-S 6d 28 s d 3 d 6 .2

2v 5HE 5HE-H 5HE-S 88 34 s , 3 , 10 .8

3 6HE 6HE-H 6HE-S 88 34 w 1 3 1 16 .5

3v 7HE 7HE-H 7HE-S 11a 4a d 14 4 12 30 .0

Page 72: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

72

HANGERS

HANGER BEARINGS provide intermediate radial support between separate screw sections. Since hanger bearings are designed primarily for

radial loads, 8” clearance should be allowed between the bearing and the conveyor pipe ends to prevent damage from thrust loads

transmitted by the conveyor pipe.All WAM , Inc. hangers are manufactured to exacting tolerances from the highest quality raw materials. For quick, convenient hanger

selection, the chart on page 95 relates available bearing materials to the hanger styles with which they may be used.This selection table also lists hanger materials of construction. A brief description of the various WAM, Inc., hanger styles is given on this page.

Hanger components and replacement parts are listed on pages 73 thru 75. Highly complex or specialized hanger requirements should be

referred to WAM, Inc.’s Engineering Department.

No. 216 hangers are recommend-ed for heavy-duty, abrasive appli-

cations, especially where dust-tight operation is required. No. 216

hangers may be furnished with

hard-iron, hard-surfaced or oil-im-pregnated wood bearings. When

hard iron or hard-surfaced bear-ings are used, hard iron or hard-

surfaced shafts are required. The

hanger is mounted inside, flushwith the top flanges.

No. 326 hangers are well suitedfor high temperature operation

and incorporate the basic features

of the 220 and 226. The 326 isdesigned for interior trough mount-

ing with self adjusting assemblyto compensate for unequal

thermal expansion between com-

ponents. Available only with hardiron or hard surfaced bearings.

Hardened or hard surfaced shaftsare required.

No. 220 hangers are recommend-

ed for high capacity conveyorswhere dust tight operation is not

required. Slender frame and com-pact bearing housing allow high-

er percentage of conveyor load-

ing with minimum flow obstruction.Available in all friction type bear-

ing materials. (See table, page95).

No. 30 hangers are designed for

minimum obstruction of materialflow. Bearing is supported from the

non-carrying side of the conveyorhousing. For extra support, top bar

ex tends across the trough and

bolts on both sides. Mounts flushwith trough flanges. Available in

all friction type bearing materials.(See table, page 95).

The No. 226 incorporates all the

advantages of the No. 220 but isdesigned for inside flush mount-

ing to allow dust tight operation.

available in all friction type bear-ing materials. (See table, page 95).

No. 230 hangers are designed for

heavy-duty applications wheretop mounting on the trough flang-

es is preferred. May be furnished

with either hard iron (with hardiron or hardsurfaced shafts) or

oil impregnated wood bearings.Bearing and bearing assembly

frame are readily interchange ta-

ble with No. 216 top frames.

No. 216

No. 326

No. 220

No. 30

No. 226 No. 230

� �

Page 73: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

73

No. 30

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No. 216

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HANGERS

Page 74: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

74

HANGERS

No. 220

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No. 226

.aiDwercS .°NtraP .aiDtfahS A B C E F G HstloB K .tW

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9 3622H94622H9

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2 222222 422222 1 aaaaa 44444911

01 3622H014622H01

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2 222222 422222 1 aaaaa 444441131

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41 5622H416622H41

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3 222222 5 22222 aaaaa4262

61 6622H61 3 71 01 sssss 3 222222 5 1aaaaa 22222 aaaaa 92

81 6622H817622H81

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34 322222 6 1sssss sssss 22222

9325

02 6622H027622H02

33vvvvv 12 31 22222

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42 7622H42 3vvvvv 52 61 22222 4 322222 6 1sssss sssss 22222 56

Page 75: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

75

No. 230

No. 326

.aiDwercS .°NtraP .aiDtfahS A B C D E F HstloB K .tW

6 3032H6 122222 8wwwww 4½ 2 9wwwww 222222 422222 aaaaa 44444 7

9 3032H94032H9

1222222 21 44444 688888 2

2 31 22222 222222 422222 aaaaa 444440121

01 3032H014032H01

1222222 31 44444 6aaaaa 2

2 41 22222 222222 422222 aaaaa 444441131

214032H215032H216032H21

22vvvvv3

51 wwwww 7wwwww232

71 22222 222222 5 22222 aaaaa025262

41 5032H416032H41

2vvvvv3 71 wwwww 944444 3

3 91 22222 222222 5 22222 222228203

61 6032H61 3 91 wwwww 01 sssss 3 12 22222 222222 5 22222 22222 33

81 6032H817032H81

33vvvvv 22 44444 21 88888

34 42 22222 322222 6 sssss 22222

5435

02 6032H027032H02

33vvvvv 42 44444 31 22222

34 62 22222 322222 6 sssss 22222

2566

42 7032H42 3vvvvv 82 44444 61 ½ 4 03 22222 322222 6 sssss 22222 18

wercS

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H

stloBK .tW

6 3623H6 12 7 42 2 22 42 w a 8 7

93623H9 12

01 682

22 42 1 a x9

4623H9 2 2 01

013623H01 12

11 6a2

22 42 1 a x01

4623H01 2 2 21

21

4623H21 2

31 7w

2

22 5 14 2 x

41

5623H21 2v 3 91

6623H21 3 3 52

415623H41 2v

51 943

22 5 1a 2 432

6623H41 3 3 13

61 6623H61 3 71 01 s 3 22 5 1a 2 4 63

816623H81 3

91 21 83

32 6 1s s 463

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026623H02 3

12 31 ½3

1s 6 1s s a83

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42 7623H42 3v 52 61 ½ 4 1w 6 1w s a 85

EXPANSION-TYPE

HANGERS

Page 76: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

76

HANGERS

HANGERS SELECTION

**Wood only

***Hard Iron only

****Hard Iron or Hard Surface

BE A RING MATE R IAL

HA N GE R T YP E

Fo rme d

H a nge rNo.

Ha nge rMa te ria l

S pe c ia lFin ish esAva ila ble

Me tallic, L ub rica te d

BRO NZE

2 2 02 2 6

Ca rbo nS te el

Or

St ain le ssste e l

Chro me -Nicke l

Zinc,Hot-Di pp e d

Zinc,E lec tro p la te

Sp raye dEp o x y

Me ta llic, Non -L ub ri ca ted

HARD IRO N

HA RD S URFA C ED

GRAP HITE -BRO NZE

BRO NZE , o il-i mp re gna te d

3 02 1 6* ***2 2 02 2 62 3 0* ***3 2 6* ***3 1 6* ***

Ca rb o n S tee l

Or

St ain le ssS te el

Chro me -Nicke l

Zinc,Hot-Di pp e d

Zinc,E lec tro p la te

Sp raye dEp o x y

No n-Me talli c,L ub ric ate d

NYLO N

P L AS TIC , la m ina ted fa bric-b aseUHMW

3 02 2 02 2 6

Ca rbo nS te el

Or

St ain le ssS te el

Chro me -Nicke l

Zinc,Ho t-d ipp e d

Zinc,E lec tro p la te

Sp raye dEp o x y

No n-Me talli c, No n-L ubrica te d

NYLO NW E ARITETE FL ON

PL A S TIC, gra p hite -i mp regna te dUHMWW OO D

3 02 1 6* *2 2 02 2 62 3 0* *3 1 6* *

Ca rbo n ste e l

Or

St ain le ss

Chro me -Nicke l

Zinc,Ho t-d ipp e d

Zinc,E lec tro p la te

Sp raye dEp o x y

Page 77: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

77

HANGERS

Hanger bearing support for conveyors with tubular housings is accom-plished by means of a hanger pocket mounted on top of the housing at

hanger bearing points. The hanger bolts to the straight sides of thepocket. Any standard hanger designed for inside mounting may be

used. The pocket is sealed by a bolted access cover with weather

proof, turned-down edges. It may be gasketed for dust tight opera-tion. Standard pockets are of the same gauge as the housings to

which they are fitted.

FOR TUBULAR HOUSING

tfahS.aiD

traPrebmuN A B C D .tW

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52 61 22222 2101

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1638111

BEARINGS

.oNtraP eroB slairetaMgniraeB .oNregnaH

XB2

XB3

XB4

XB5

XB6

XB7

**1

½1

2

2v

3

3v

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eznorB-etihparG

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03

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AB3

AB4

AB5

AB6

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½1

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norIdraH

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612

032

*613

* Hard iron or hard surface

** Wood or UHMW only

Page 78: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

78

COVERS

Flanged covers are turned down approximately 3/4" on each side.Flanges provide a limited degree of weather and dust proofing and

also may be gasketed for more complete dust or non-critical weather-proof operation. They are secured by means of bolts or screw or tog-

gle clamps.

Flat covers fit flush with housing top flanges. They may be bolted,

spring clamped or attached with screw or toggle clamps. Although flatcovers are intended primarily for interior applications, they also may

be gasketed for moderate dust-proof operation.

Standard covers for flared trough are similar to standard flanged cov-

ers except that they are fabricated specifically for flared trough. Theymay be bolted or fastened with screw or toggle clamps.

Ridged or hip roof covers are designed for outside applications. The

center peak of the cover sheds rain or snow. Both sides of the coverare flanged to provide additional weather-proofing. These covers also

may be gasketed for more severe weatherproof operation. Covers may

be bolted or attached by means of screw or toggle clamps.

The shroud cover is designed for use with standard U-trough when a

tubular cross-section is required standard covers frequently are usedwith the shroud cover to prevent accumulation of foreign matter or

moisture in the pockets formed by the contour of the shroud and the

sides of the housing.

The domed cover is intended primarily for applications where fumes orheat must be vented from the housing. Ventilation lines are readily

attached to this type cover. The domed cover is built to specifications

to suit individual requirements. Specific applications should be referredto the Engineering Department.

FLANGED COVERS �

FLAT COVERS �

FLARED TROUGH COVERS �

HIP ROOF COVERS �

SHROUD COVERS �

DOMED COVERS �

Page 79: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

79

COVERS

ScrewDia .

CoverThickness

Flanged Flat Flanged For Fla red TroughC D E

Part No. Wt. Per Ft. Part No. Wt. Per Ft. Part No. Wt. Per Ft.

4 14 4CF14 2 .0 4CP14 1 .6 4CV14 x 7w 8 x

6 14 6CF14 2 .4 6CP14 2 .0 6CV14 3.9 9w 102 17a

91410

9CF149CF10

3 .2

7 .2

9CP149CP10

3 .0

6 .2

9CV149CV10

5.0

9.6134 14 22

101410

10CF1410CF10

3 .4

7 .7

10CP1410CP10

3 .2

6 .6

10CV1410CV10

x 144 15 x

1214

10

12CF1412CF10

5 .0

9.1

12CP1412CP10

4.5

8 .0

12CV1412CV10

7.4

13 .3174 18 27

1414

10

14CF1414CF10

5 .6

10.0

14CP1414CP10

5 .0

9 .0

14CV1414CV10

7.9

14 .3194 20 29

1614

10

16CF1416CF10

6.1

11.0

16CP1416CP10

5 .5

9 .9

16CV1416CV10

9.0

16.1214 22 33

181210

18CF1218CF10

7.1

12.4

18CP1218CP10

6 .3

11 .3

18CV1218CV10

10 .4

18 .0244 25 37

201210

20CF1220CF10

7 .5

13.4

20CP1220CP10

7 .0

12.3

20CV1220CV10

11.3

19 .5264 27 40

241210

24CF1224CF10

11.8

15.2

24CP1224CP10

11 .0

14.2

24CV1224CV10

17 .0

21.8304 31 46

Page 80: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

80

COVERS

Sc rewDia.

Cove rThick nes s

Hip Roof Shroud

A B D FPa rt. No.

Wt.PerFt.

Pa rt. No.Wt.PerFt.

4 1 4 4 CH14 2 .1 4 CO14 3 .6 5 3s 8 1

6 1 4 6 CH14 2.6 6 CO14 4 .6 7 42 102 12

91 410

9 CH149CH10

3.4

3.7

9 CO149CO10

6 .3

14.410 68 14 2

101 410

1 0CH1 410CH10

3.7

8.2

1 0CO1 410CO10

7 .0

15.311 6a 15 2

121 410

1 2CH1 412CH10

5.4

9.7

1 2CO1 412CO10

10.5

19.013 7w 18 2

141 410

1 4CH1 414CH10

6.0

10 .8

1 4CO1 414CO10

12.0

21.615 94 20 22

161 410

1 6CH1 416CH10

6.5

11.8

1 6CO1 416CO10

14.3

25.717 10s 22 3

181 210

1 8CH1 218CH10

7.7

13 .3

1 8CO1 218CO10

17.9

30.619 128 25 3

201 210

2 0CH1 220CH10

8.3

14 .3

20 CO1220CO10

18.3

30.221 132 27 3

2412

10

2 4CH1 224CH10

12 .7

16 .3

24 CO1224CO10

28.6

36.825 162 31 3

Page 81: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

81

COVER FASTENER

Flanged Conveyor Inlets

The two styles of flanged conveyor inlets are designed

for either bolting or welding to flat or flanged conveyortrough cover. The inlet size and bolt arrangement is the

same as the standard conveyor discharge spout.

Detachable TypeFixed Type

L Bolts

royevnoC

retemaiD

rebmuNtraP

thgieW B

C E

F G H J K LdexiF

telnI

elbahcateD

telnI

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4

6

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DI6

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0.5

5

7

72

01

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01

a

n

a

n

24

2m

-

-

24

3

14

12

8

x

4

a

9

01

FI9

FI01

DI9

DI01

8.6

4.7

01

11

31

41

31

41 4

2

2

2

2

4

4c

-

-

4

4a

12

12

x

x

a

a

21

41

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FI41

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DI41

1.21

7.31

31

51

71

91

71 4

91 4

w

w

d

d

58

32

-

32

54

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2

2

x

x

a

a

61

81

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0.92

71

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42

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42 4

w

1

d

18

3w

4v

4

4a

4

4a

2

22

4

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a

2

02

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12

52

62

03

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03 4

1

1

18

18

4d

5s

4w

5s

4w

5s

22

22

4

4

2

2

Spring ClampsSpring Clamps are used to attach plain and semi-flanged covers to

trough. These clamps are normally riveted to the trough flange and willpivot to allow removal of cover.

Spring Clamps with Cover Bracket

Spring Clamps with cover brackets are designed to attach to the top

side of semi-flanged and plain covers.

Screw Clamps

Screw Clamps are a simple and effective means of attaching flangedor flat covers to trough.

WAM Toggle Clamps

Quick acting toggle clamps are used to attach covers forquick accessibility. Normally this type clamp is attached by

welding the front or top of clamp to the trough and can be

adjusted to fit all sizes of trough, while allowing 90° to clearworking area.

.oNpmalC A B C D E F G H J .tW

1—CPS c x 4 1w 1a 18 3 1 ¥ 83.

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.oNpmalC A B C D E F G H J .tW1—CS nnnnn aaaaa xxxxx 144444 1xxxxx aaaaa ddddd aaaaa 144444 05.

.aiD.vnoCdeR

rebbuRegnopSrebbuR

etihWrebbuR

eziS eziS eziS

6,4·521RR

8 1x 4

·57PS8 3x w

·521NW8 1x 4

01,9·051RR

8 1x 2

·001PS8 1x

·051NW8 1x 2

61,41,21·002RR

8 2x·051PS

8 1x 2

·052NW8 2x

42,02,81·052RR

8 2x 2

·002PS8 2x

·052NW8 2x 2

Cover Gasket

Screw Clamps

Spring Clamps with Brackets

Spring Clamps

ConveyorPart

N umberNo . Requ ired

per 10' Section

4—24 QTC 6 to 8

Page 82: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

82

Feeder ShroudsShrouds are used in trough sections of screw feeders to decrease the clearance between the cover and feeder screw to obtain proper feed

regulation. Lengths are sufficient to prevent flushing of the majority of materials being handled and gauges are proportioned to trough size andgauge.

COVER SHROUDS

Sc rew

Diame te r

Inc hes

P art No. Shroud

Thic kne ssA

BC D E

FL T S

U Fla red U Flare d U Fla red

4 4TFS 14 4FFS 14 1 4 Ga. 5 3s - 2 - 4 s - 8 4 1

66TFS 14 6FFS 14 1 4 Ga. 7 42 7 3 1 4 6 w w 1 2 c 1

6TFS 12 6FFS 12 1 2 Ga. 7 42 7 3 1 4 6 w w 1 2 c 1

99TFS 14 9FFS 14 1 4 Ga. 1 0 68 9 3 1 8 6 d w 1 8 a 2

9TFS 7 PFFS 7 x" 1 0 68 9 3 1 8 6 d w 1 8 a 2

1010 TFS1 4 10 FFS1 4 1 4 Ga. 11 6a - 22 - 5 d - 20 a 3

10 TFS7 10 FFS 7 x" 11 6a - 22 - 5 d - 20 a 3

1212 TFS1 2 12 FFS1 2 1 2 Ga. 1 3 7w 10 3 22 6 18 1 24 a 3

12 TFS7 12 FFS 7 x" 1 3 7w 10 3 22 6 18 1 24 a 3

1414 TFS1 2 14 FFS1 2 1 2 Ga. 1 5 94 11 32 24 7 18 1 28 a 3

14 TFS7 14 FFS 7 x" 1 5 94 11 32 24 7 18 1 28 a 3

1616 TFS1 2 16 FFS1 2 1 2 Ga. 1 7 10s 112 4 28 8 18 1 32 a 3

16 TFS7 16 FFS 7 x" 1 7 10s 112 4 28 8 18 1 32 a 3

1818TFS12 18FFS12 1 2 Ga. 1 9 1 28 1 28 42 3 1 9 1a 1a 36 a 3

18 TFS7 18 FFS 7 x" 1 9 1 28 1 28 42 3 1 9 1a 18 36 a 3

2 02 0TFS 10 2 0FFS 10 1 0 Ga . 21 1 32 1 32 4 34 8 1a 1a 40 a 4

20 TFS7 20 FFS7 x" 21 1 32 1 32 4 34 8 1a 1a 40 a 4

2 42 4TFS 10 2 4FFS 10 1 0 Ga. 2 5 1 62 1 62 4 40 8 1a 1a 48 a 5

24 TFS7 24 FFS7 x" 2 5 1 62 1 62 4 40 8 1a 1a 48 a 5

Page 83: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

83

COVER SHROUDS

Conveyor Shrouds

Conveyor shroud covers are used to form a tubular cross section within the conveyor trough. This arrangement gives the features of a tubularhousing while allowing removal of the shroud for easy access and cleaning. Flat or flanged covers can be used over the shroud cover when it is

objectionable for the recess in the shroud to be exposed to dust or weather. Various types of shrouds are furnished to fit various applications.

These types are described below.

Type 1

Shroud cover has flanged sides over top rail and flanged ends at both ends. This type is used when shroud is full length of trough or betweenhangers.

Type 2

Shroud cover has flanged sides over top rails and flanged ends on one end over trough end; other end is plain. This type shroud is used at aninlet opening or next to a hanger at the plain end.

Type 3

Shroud cover has flanged sides over top rail and both ends closed and no flanges over ends. This type shroud is used between hangers.

Type 4Shroud cover has no flanges at sides or ends. Bolt holes are provided along sides, for bolting through side of trough. This allows flush mounting

with top of trough and a cover may be used over the shroud. This shroud is used mostly for short lengths when installed ahead of an inlet opening.

Page 84: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

84

END FLANGES

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B C D

G

H

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4 RF4 54 x 3s 1 m 2s x a 0.1

6 RF6 74 7a 42 14 m 3s 3n a 7.1

9 RF9 01 4 01 2 68 12 61/2 58 54 a 9.2

01 RF01 11 4 11 2 6a 12 61/2 5s 5w a 1.3

21 RF21 31 4 31 2 7w 2 4 6s 6w 2 6.6

41 RF41 51 4 51 2 94 2 4 7s 7w 2 6.7

61 RF61 71 4 71 2-01

s2 4 8s 8w s 5.8

81 RF81 91 4 91 2 21 8 22 4 9s 9w s 1.21

02 RF02 12 4 12 2 31 2 22 4 01 s 01 w s 3.31

42 RF42 52 4 52 2 61 2 22 4 21 s 21 w s 8.51

U-TROUGH FLARED TROUGH

wercS

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A

B C D H thgieWhguorT ssenkcihT

.aG01urhT x - 4

4 UF4 54 x 3s 1 x a 0.1

6 UF6 74 7a 42 14 x a 5.1

9 UF9 01 4 01 2 68 12 x a 4.2

01 UF01 11 4 11 2 6a 12 x a 7.3

21 UF21 31 4 31 2 7w 2 4 2 5.5

41 UF41 51 4 51 2 94 2 4 2 5.6

61 UF61 71 4 71 2 01 s 2 4 s 4.7

81 UF81 91 4 91 2 21 8 22 4 s 4.01

02 UF02 12 4 12 2 31 2 22 4 s 5.11

42 UF42 52 4 52 2 31 2 22 4 s 5.31

wercS

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C DH

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6 OF6 74 7a 14 x a 8.1

9 OF9 01 4 01 2 12 x a 0.3

01 OF01 11 4 11 2 12 x a 2.3

21 OF21 31 4 31 2 2 4 2 9.6

41 OF41 51 4 51 2 2 4 2 8.7

61 OF61 71 4 71 2 2 4 s 7.8

81 OF81 91 4 91 2 22 4 s 3.21

02 OF02 12 4 12 2 22 4 s 4.31

42 OF42 52 4 52 2 22 4 s 6.51

TUBULAR HOUSING RECTANGULAR TROUGH

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F G

H

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6 VF6 42 14 x 41 4 41 2 3w 4 a 9.1

9 VF9 68 12x 81 4 81 2 54 52 a 0.3

21 VF21 7w 2 4 22 4 22 2 6w 7 2 4.6

41 VF41 94 2 4 42 4 42 2 7w 8 2 3.7

61 VF61 01 s 2 4 82 4 82 2 8w 9 s 9.7

81 VF81 21 8 22 4 13 4 13 2 9w 01 s 8.01

02 VF02 31 2 22 4 43 4 43 2 01 w 11 s 4.11

42 VF42 61 2 22 4 04 4 04 2 21 w 31 s 0.31

Page 85: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

85

SUPPLEMENTAL DESIGN & INSTALLATION DATA

LAYOUT

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6 12 01-9 01 2 a 6 1 42 5s 5 7 88 12

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3v9-118-11

2134

s 41 2 2 21 8 31 a 21 a 91 61 22

023

3v9-118-11

2134

w 51 2 24 31 2 51 31 a 12 91 4 22

42 3v 8-11 21 4 w 71 2 22 61 2 81 8 51 a 52 02 22

TROUGH

TYPICAL METHOD OF DETAILING

Page 86: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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86

SUPPLEMENTAL DESIGN & INSTALLATION DATA

LAYOUT

TUBULAR HOUSING

AwercS.aiD

BgnilpuoC

.aiD

ChtgneL

DhtgneL

E FG

).niM(H J K L M N P

4 1 01-7 2 8 12 a 42 1 3s 4s 3w 5 5w 1v

6 12 01-9 01 2 a 6 1 42 5s 5 7 88 12

9122

01-9 01 2 2 8 12 68 7d 78 01 9a 1s

01122

01-9 01 2 2 9 1w 6a 8d 7d 11 92 1w

212

2v3

01-119-119-11

21233

s 01 2 1s 7w 9s 8d 31 21 4 2

412v3

9-11 21 3 s 11 2 1s 94 01 d 01 8 51 31 2 2

61 3 9-11 21 3 s 31 2 2 01 s 21 11 8 71 41 d 22

813

3v9-118-11

2134

s 41 2 2 21 8 31 a 21 a 91 61 22

023

3v9-118-11

2134

w 51 2 24 31 2 15 31 a 12 91 4 22

42 3v 8-11 21 4 w 71 2 22 61 2 81 8 51 a 52 02 22

TYPICAL METHOD OF DETAILING

Page 87: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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87

BOLT REQUIREMENTS

BOLTS RELATED TO CONVEYOR DIAMETER

DELBMESSASTNENOPMOC

RETEMAIDROYEVNOC

4 6 9 01 21

.oN eziS .oN eziS .oN eziS .oN eziS .oN eziS

)noitceS01reP(sgnisuoHotsrevoC 41 a 41 a 41 a 41 a 41 a

segnalFgnisuoHotsdnE

)ralugnatceR/hguorT-U(sdnEegrahcsiD 4 a x w 4 a x w 4 a 1x 4 a 1x 4 2 1x 4

sdnEegrahcsiDhsulF

hguorT-U 8 a x w 8 a x w 8 a 1x 8 a 1x 8 2 1x 4

ralubuT 7 a x w 7 a x w 8 a 1x 8 a 1x 8 2 1x 4

)hguorT-U(nrettaPedisnI 6 a x w 6 a x w 8 a x w 8 a x w 8 a 1x

nrettaPedistuO.dtS

hguorT-U 6 a x w 6 a x w 8 a 1x 8 a 1x 8 2 1x 4

deralF x x 8 a x w 8 a 1x x x 01 2 1x 4

ralubuT 6 a x w 6 a x w 8 a 1x 8 a 1x 8 2 1x 4

ralugnatceR 7 a x w 7 a x w 9 a 1x 9 a 1x 9 2 1x 4

segnalF

hguorT-U 6 a x w 6 a x w 8 a 1x 8 a 1x 8 2 1x 4

deralF x x 8 a x w 8 a 1x x x 01 2 1x 4

ralubuT 6 a x w 6 a x w 8 a 1x 8 a 1x 8 2 1x 4

ralugnatceR 7 a x w 7 a x w 9 a 1x 9 a 1x 9 2 1x 4

gnisuoHottooFegnalF 2 a 1x 2 a 1x 2 a 1x 4 2 a 1x 4 2 2 1x 2

gnisuoHotelddaS 2 c x w 2 c x w 2 c x w 2 a x w 2 a x w

DELBMESSASTNENOPMOC

RETEMAIDROYEVNOC

41 61 81 02 42

.oN eziS .oN eziS .oN eziS .oN eziS .oN eziS

)noitceS01reP(sgnisuoHotsrevoC 41 a 41 a 41 a 41 a 41 a

segnalFgnisuoHotsdnE

)ralugnatceR/hguorT-U(sdnEegrahcsiD 4 2 1x 4 4 s 1x 4 4 s 1x 4 4 s 1x 2 6 s 1x 2

sdnEegrahcsiDhsulF

hguorT-U 8 2 1x 4 01 s 1x 4 01 s 1x 4 01 s 1x 2 21 s 1x 2

ralubuT 8 2 1x 4 9 s 1x 4 01 s 1x 4 01 s 1x 2 21 s 1x 2

)hguorT-U(nrettaPedisnI 8 2 1x 8 2 1x 01 2 1x 01 2 1x 21 2 1x

nrettaPedistuO.dtS

hguorT-U 8 2 1x 4 01 s 1x 4 01 s 1x 4 01 s 1x 2 21 s 1x 2

deralF 01 2 1x 4 01 s 1x 4 01 s 1x 4 21 s 1x 2 21 s 1x 2

ralubuT 8 2 1x 4 8 s 1x 4 01 s 1x 4 01 s 1x 2 21 s 1x 2

ralugnatceR 9 2 1x 4 11 s 1x 4 11 s 1x 4 11 s 1x 2 31 s 1x 2

segnalF

hguorT-U 8 2 1x 4 8 s 1x 4 01 s 1x 4 01 s 1x 4 21 s 1x 4

deralF 01 2 1x 4 01 s 1x 4 01 s 1x 4 21 s 1x 4 21 s 1x 4

ralubuT 8 2 1x 4 8 s 1x 4 01 s 1x 4 01 s 1x 4 21 s 1x 4

ralugnatceR 9 2 1x 4 11 s 1x 4 11 s 1x 4 11 s 1x 4 31 s 1x 4

gnisuoHottooFegnalF 2 2 1x 2 2 s 1x 2 2 s 1x 2 2 s 1x 2 2 s 1x 2

gnisuoHotelddaS 3 a x w 3 a x w 3 2 x w 3 2 x w 3 2 x w

Page 88: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

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88

DELBMESSASTNENOPMOC

RETEMAIDTFAHS

"1 12" "2 2v" "3 3v"

.ytQ eziS .ytQ eziS .ytQ eziS .ytQ eziS .ytQ eziS .ytQ eziS

sdnEgnisuoHot)dnE(sgniraeB *

egrahcsiD,eznorB 3 a 1x 2 3 2 2x 3 s x 2 3 s 2x 4 3 w 2x 2 3 w 2x w

degnalF,eznorB 4 a 1x 2 4 2 2x 4 s x 2 4 s 2x 4 4 w 2x 2 4 w 2x w

egrahcsiD,llaB 3 x 3 2 1x 2 3 s x 2 3 s 2x 3 w 2x 2 3 w 2x w

degnalF,llaB 4 a 1x 2 4 2 1x 2 4 s x 2 4 s x 2 4 w 2x 2 4 w 2x w

sdnEot)tsurhT(sgniraeB *

EepyT x x 4 2 3x 4 2 3x 4 s x 3 4 w 3x 2 4 w 4x 2

sdnEotslaeS *

laeSdnalGdekcaP ** x x 4 2 1x 2 4 s x 2 4 s x 2 4 w 2x 4 4 w 2x 4

)gniraeBllaB(gnisuoHlaeSgnikcaP x x 4 2 x 3 4 s 3x 2 4 s 3x 2 4 w 3x 2 4 w 4x 2

laeSdnalG-tilpS x x 2 2 x 2 2 2 x 2 2 s x 2 2 s x 2 2 s x 2

BOLT REQUIREMENTS

BOLTS RELATED TO SHAFT SIZE

* Flat head bolts** Included with Packed Gland Seal

eziSregnaH rebmuNregnaH

.aiDwercS .aiDtfahS03 612 022 622 032 623

.oN eziS .oN eziS .oN eziS .oN eziS .oN eziS .oN eziS

4 1 x x x x 4 c x w 4 c x w x x 4 c x w

6 12 3 a 1x 4 a 1x 4 a 1x 4 a 1x 4 a 1x 4 a 1x

9 12 3 2 1x 4 a 1x 4 a 1x 4 a 1x 4 a 1x 4 a 1x

9 2 3 2 1x 4 a 1x 4 a 1x 4 a 1x 4 a 1x 4 a 1x

01 12 3 2 1x 4 a 1x 4 a 1x 4 a 1x 4 a 1x 4 a 1x

01 2 3 2 1x 4 a 1x 4 a 1x 4 a 1x 4 a 1x 4 a 1x

21 2 3 2 1x 4 4 2 1x 4 4 2 1x 4 4 2 1x 4 4 2 1x 4 4 2 1x 4

21 2v 3 2 1x 4 4 2 1x 4 4 2 1x 4 4 2 1x 4 4 2 1x 4 4 2 1x 4

21 3 3 s 1x 2 4 2 1x 4 4 2 1x 4 4 2 1x 4 4 2 1x 4 4 2 1x 4

41 2v 3 s 1x 2 4 2 1x 2 4 2 1x 2 4 2 1x 2 4 2 1x 2 4 2 1x 4

41 3 3 s 1x 2 4 2 1x 2 4 2 1x 2 4 2 1x 2 4 2 1x 2 4 2 1x 4

61 3 3 s 1x 2 4 2 1x 2 4 2 1x 2 4 2 1x 2 4 2 1x 2 4 2 1x 4

81 3 3 s 1x 2 4 s 1x 2 4 s 1x 2 4 s 1x 2 4 s 1x 2 4 s 1x 2

02 3 3 s 1x 2 4 s 1x 2 4 s 1x 2 4 s 1x 2 4 s 1x 2 4 s 1x 2

02 3v 3 s 1x 2 4 s 1x 2 4 s 1x 2 4 s 1x 2 4 s 1x 2 4 s 1x 2

42 3v 3 w 2x 4 s 2x 4 s 2x 4 s 2x 4 s 2x 4 s 2x

HANGER BOLTS

Page 89: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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89

SUPPLEMENTAL DESIGN & INSTALLATION DATA

BOLT PATTERNS

wercS

.aiD

stloBA B E F G H J K L

.oN .aiD

4 6 a 7 3s 18 38 38 38 x x x

6 6 a 8d 42 1œ 48 4z 4z x x x

9 8 a 21 2 68 1x 48 3w 5s 48 x x

01 8 a 31 4 6a 24 32 4x 5z 48 x x

21 8 2 51 d 7w 12 5x 4z 7w 5x x x

41 8 2 71 d 94 2 23/31 5s 5, 6 5, x x

61 8 s 02 01 s 2s 6a 6s 72 6s x x

81 01 s 22 21 8 2s 5m 5d 5d 5d 5d x

02 01 s 42 a 31 2 2© 64 6n 6n 6n 6n x

42 21 s 82 2 61 2 2© 68 6s 6s 6s 5, 6s

wercS.aiD

stloBA B E F G H J K L M

.oN .aiD6 8 a 51 w 7 w 3m 3m 4z 3m x x 4v

9 8 a 12 9 1c 58 5x 58 58 x x 6421 01 2 52 01 1a 4x 7s 7w 4v 4x x 7,

41 01 2 52 d 11 18 5c 5c 6 5c 5c x 8,

61 01 s 23 11 2 1z 5w 5w 72 5w 5w x 01

81 01 s 43 21 1m 6a 6a 5d 6a 6a x 1102 21 s 63 d 21 1a 5s 5s 6n 5s 5s 5s 21 x

42 21 s 34 s 31 2 1a 6s 6s 6s 6s 6s 6s 41 4

U-TROUGH END FLANGES

FLARED TROUGH END FLANGES

Page 90: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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90

SUPPLEMENTAL DESIGN & INSTALLATION DATA

BOLT PATTERNS

wercS.aiD

stloBA C D

.oN .aiD4 6 a 7 32 1w6 6 a 8d 4v 2†9 8 a 21 2 4m 2 23/31

01 8 a 31 4 5z 2å21 8 2 51 d 6z 3œ41 8 2 71 d 6m 3 23/31

61 8 s 02 7s 3m81 01 s 22 6m 3 23/31

02 01 s 42 a 72 3w42 21 s 82 2 7a 3n

wercS.aiD

stloBA K L M N Q

.oN .aiD

4 21 4 5 72 24 x 24 a

6 21 a 7 01 2m x 3 n

9 21 a 01 31 4 x 4 2

01 21 a 11 41 4 4c x 4a s

21 21 a 31 71 4 58 x 54 d

41 02 a 51 91 4 32 32 32 d

61 02 a 71 12 4 3w 4 4 d

81 02 2 91 12 4 4v 4a 4a 1802 02 2 12 62 4 4d 4w 4w 1842 02 2 52 03 4 5d 5d 52 18

DISCHARGE SPOUT

TUBULAR HOUSING END FLANGES

Page 91: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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91

SUPPLEMENTAL DESIGN & INSTALLATION DATA

INDUSTRY STANDARDS

Listed Screw D ia.

an d Pitch

Cp lg .D ia.

SizeD esig nation

PipeSize

Schedu le

40

L eng thFeetand

Inch es

A B C D F G H

D iamet erT oleran ce

T h ickn essPitch

T olerance

B ushin g Bo reInside

Diameter

Spacin g1st Bo lt

H ole

Cen ters2n d B olt

H ole

NominalB oltHole

SizePlus M inu s In ner Edge Ou ter Edge Plu s M in us M in. M ax.

41 4H204 14 7 - 102 z 8 8 z 2 4 1.005 1.016 2 2 13/32

1 4H206 14 7 - 102 z 8 x „ 2 4 1.005 1.016 2 2 13/32

6

12 6H304 2 9 - 10 z x 8 z 2 4 1.505 1.516 d 3 17/32

12 6H308 2 9 - 10 z x 4 8 w 4 1.505 1.516 d 3 17/32

12 6H312 2 9 - 10 z x a x w 4 1.505 1.516 d 3 17/32

9

12 9H306 2 9 - 10 z x x „ w 4 1.505 1.516 d 3 17/32

12 9H312 2 9 - 10 z x a x w 4 1.505 1.516 d 3 17/32

2 9H406 22 9 - 10 z x x „ w 4 2.005 2.016 d 3 21/32

2 9H412 22 9 - 10 z 4 a x w 4 2.005 2.016 d 3 21/32

2 9H414 22 9 - 10 z 4 v † w 4 2.005 2.016 d 3 21/32

1012 10H306 2 9 - 10 z x x „ w 4 1.505 1.516 d 3 17/32

2 10H412 22 9 - 10 z 4 a x w 4 2.005 2.016 d 3 21/32

12

2 12H408 22 11 - 10 8 c 4 8 1 4 2.005 2.016 d 3 21/32

2 12H412 22 11 - 10 8 c a x 1 4 2.005 2.016 d 3 21/32

2v 12H508 3 11 - 9 8 c 4 8 1 4 2.443 2.458 , 3 21/32

2v 12H512 3 11 - 9 8 c a x 1 4 2.443 2.458 , 3 21/32

3 12H614 32 11 - 9 8 a v † 1 4 3.005 3.025 1 3 25/32

142v 14508 3 11 - 9 8 c 4 x 1 4 2.443 2.458 , 3 21/32

3 14H614 32 11 - 9 8 a v † 1 4 3.005 3.025 1 3 25/32

163 16H610 32 11 - 9 8 a c ® 12 4 3.005 3.025 1 3 25/32

32 16H614 4 11 - 9 8 a v † 12 4 3.005 3.025 1 3 25/32

.aiDwercS A B C4 1a 1 s

6 2 12 d

9 3 28 1201 3a 24 1w21 4 2w 241 4s 38 2261 54 32 381 6 3d 3a02 6s 44 3d42 7d 4d 4d

HELICOID SCREW CONVEYORS

NOTE: All dimensions in inches

CUT FLIGHT/CUT & FOLDED FLIGHT CONVEYORS

Depth of Cut “C” is one half the flight width

for normal maximum pipe size. Lenghts“A” and “B” are calculated from the de-

veloped O.D. for standard pitch.

Page 92: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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92

SUPPLEMENTAL DESIGN & INSTALLATION DATA

INDUSTRY STANDARDS

ListedScrew

Dia .AndPitch

Cplng.Dia .

S izeDes ignation

PipeSiz e

Schedute40

LengthFe etAnd

Inche s

A B C D F G H

DiameterTole rance Flight

Thickness

P itchTolerance

Bushing BoreIns ide Diameter

Spacing1st Bolt

Hole

Centers2nd Bolt

Hole

NominalBoltHoleS izeP lus Minus Plus Minus Min. Ma x.

6

12 6S307 2 9-10 z x 12Ga. a 4 1.505 1.516 d 3 å

12 6S309 2 9-10 v x 10 a 4 1.505 1.516 d 3 å

12 6S312 2 9-10 z x x a 4 1.505 1.516 d 3 å

9

12 9S307 2 9-10 z x 12 2 4 1.505 1.516 d 3 å

12 9S309 2 9-10 z x 10 2 4 1.505 1.516 d 3 å

12 9S312 2 9-10 z x x 2 4 1.505 1.516 d 3 å

2 9S407 22 9-10 z x 12 2 4 1.505 2.016 d 3 2132

2 9S409 22 9-10 z x 10 2 4 1.505 2.016 d 3 2132

2 9S412 22 9-10 z x x 2 4 1.505 2.016 d 3 2132

2 9S416 22 9-10 z 4 4 2 4 1.505 2.016 d 3 2132

1012 10S309 2 9-10 z x 10 2 4 1.505 1.516 d 3 å

2 10S412 22 9-10 z x x 2 4 2.005 2.016 d 3 2132

12

2 12S409 22 11-10 8 c 10 w 4 2.005 2.016 d 3 2132

2 12S412 22 11-10 8 c x w 4 2.005 2.016 d 321

32

2v 12S509 3 11-9 8 c 10 w 4 2.443 2.458 , 321

32

2v 12S512 3 11-9 8 c x w 4 2.443 2.458 , 321

32

2v 12S516 3 11-9 8 c 4 w 4 2.443 2.458 , 321

32

3 12S616 32 11-9 8 c 4 w 4 3.005 3.025 1 3 ©

3 12S624 32 11-9 8 a a w 4 3.005 3.025 1 3 ©

14

2v 14S509 3 11-9 8 c 10 w 4 2.443 2.458 , 321

32

2v 14S512 3 11-9 8 c x w 4 2.443 2.458 , 321

32

3 14S616 32 11-9 8 c 4 w 4 3.005 3.025 1 3 ©

3 14S624 32 11-9 8 a a w 4 3.005 3.025 1 3 ©

16

3 16S609 32 11-9 8 a 10 w 4 3.005 3.025 1 3 ©

3 16S612 32 11-9 8 a x w 4 3.005 3.025 1 3 ©

3 16S616 32 11-9 8 a 4 w 4 3.005 3.025 1 3 ©

3 16S624 32 11-9 8 a a w 4 3.005 3.025 1 3 ©

3 16S632 32 11-9 8 2 2 w 4 3.005 3.025 1 3 ©

18

3 18S612 32 11-9 x a x w 2 3.005 3.025 1 3 ©

3 18S616 32 11-9 x a 4 w 2 3.005 3.025 1 3 ©

3 18S624 32 11-9 x a a w 2 3.005 3.025 1 3 ©

3 18S632 32 11-9 x 2 2 w 2 3.005 3.025 1 3 ©

20

3 20S612 32 11-9 x a x d 2 3.005 3.025 1 3 ©

3 20S616 32 11-9 x a 4 d 2 3.005 3.025 1 3 ©

3 20S624 32 11-9 x a a d 2 3.005 3.025 1 3 ©

24

3v 24S712 4 11-8 x a x d 2 3.443 3.467 12 4 2932

3v 24S716 4 11-8 x a 4 d 2 3.443 3.467 12 4 2932

3v 24S724 4 11-8 x a a d 2 3.443 3.467 12 4 2932

3v 24S732 4 11-8 x 2 2 d 2 3.443 3.467 12 4 2932

NOTE: All dimensions in inches

SECTIONAL SCREW CONVEYORS

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SPECIAL SCREW CONVEYOR WELD FINISHES

Specifications on screw conveyor occasionally include the term “grind smooth” when referring to the finish on welds. This specification is

usually used for stainless steel, but occasionally it will appear in carbon steel specifications as well.“Grind smooth” is a general term and subject to various interpretations. This section establishes WAM, Inc. recommended classes of finishes,

which should be used to help you find the class required for an application.

1 A - Weld Spatter and Slag removed (equivalent to CEMA I)

1B - Weld Spatter and Slag removed and Sand Blasted

2 A - Weld Spatter and Slag removed and rough grind welds to remove heavy weld ripple or unusual roughness (equivalent to a 40 - 50 gritfinish) (equivalent to CEMA II)

2B - Weld Spatter and Slag removed and rough grind welds to remove heavy weld ripple or unusual roughness (equivalent to a 40 - 50 grit

finish) and sandblasted

3 A - Weld Spatter and Slag removed and medium grind welds - leaving some pits and crevices (equivalent to a 80 - 100 grit finish) (equivalent

to CEMA III)

3B - Weld Spatter and Slag removed and medium grind welds - leaving some pits and crevices (equivalent to a 80 - 100 grit finish) and

sandblasted

4 - Weld Spatter and Slag removed and fine grind welds - no pits or crevices permissible (equivalent to a 140 - 150 grit finish) (equivalentto CEMA IV)

5 - Weld Spatter and Slag removed and fine grind welds - no pits or crevices permissible (equivalent to a 140 - 150 grit finish) and polishto a bright uniform finish (equivalent to CEMA V)

Page 94: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

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94

WAM.Inc , screw conveyor systems may be furnished as completeassemblies or in individual components. Shop Assembled Systems

are aligned and match marked for ease of assembly in the field.

These units also include all necessary hardware including bolts. Indi-vidual components should be more carefully assembled to insure

proper alignment for the most efficient operation.

NOTE: Upon delivery of conveyors, check shipment with packing lists

to be sure all components are present and not damaged. If damagehas occurred in transit, a claim should be filed with the carrier immedi-

ately.

ASSEMBLY

1. Place the conveyor housing sections in their proper sequence, us-

ing match marks or drawing. Connect the end flanges loosely. Donot tighten bolts. Align and level the housing bottom centerlines

perfectly,then tighten flange bolts.

NOTE: A conveyor assembly should always begin at the thrust end. If

the system does not require a thrust bearing unit, assembly shouldbegin at the discharge end.

2. If thrust end is designated, assemble the housing end plate andthrust bearing.

3. Insert the end or drive shaft in the bearing. Do not tighten set screws.4. Place the first conveyor screw section in the housing, slipping the

end or drive shaft into the conveyor pipe end. Secure with coupling

bolts.

IMPORTANTThe supporting lugs on the flighting should be opposite the material

carrying side of the flights. Clearance is required between the housing

ends and the conveyor pipe ends. Also be sure that the conveyor screwclears the bottom of the housing by 1/2"

5. Insert coupling shaft into the opposite end of the first screw sec-tion. Tighten coupling bolts.

6. Insert the coupling shaft through hanger bearing and bolt hanger

temporarily to the housing.

CAUTIONBefore bolting each hanger bearing in place, force all assembled screws

away from the discharge end. This removes all "slack" due to coupling

bolt hole clearance and places the conveyor screw sections longitudi-nally in the position they would assume under full thrust load during

operation. This is particularly important in long conveyors to preventthe screw pipe from contacting hanger bearings and transferring thrust

loads that would result in early failure. A minimum clearance of 1/32"

must be allowed between the conveyor pipe end and the hanger bear-ing on the side nearest the conveyor discharge. Some users prefer to

allow clearance on the inlet side by moving the hanger toward the inletend with only free running clearance between the hanger bearing and

pipe end. Reversible conveyors should have clearance between the

hanger bearing and pipe ends divided equally on each side. For con-veyors subject to high temperature materials, expansion type hangers

such as No. 326 should be used.

7. Tighten end bearing set screws firmly against the first end or drive

shaft.8. Tighten the first hanger bolts. Be sure that the hanger is at right

angles to the housing.9. Insert a coupling shaft in the second conveyor section and secure

with coupling bolts. Attach the opposite end to the coupling shaft in

the first screw section. Secure with coupling bolts. Be sure to allowthe 1/32" clearance between the hanger bearing and the pipe end

of the second section after forcing the screw sections toward theinlet end. Repeat the preceding steps for each conveyor screw

section.

11. Insert the final end or drive shaft into the last screw section andattach coupling bolts.

12.Attach the housing end and end bearing to the shaft and bolt the

end to the housing.

13.Lubricate bearings if required. CAUTION To insure there is nobinding or misalignment in the system, rotate conveyor slowly by

hand. If system is too large to turn by hand, apply power onlymomentarily and check conveyor thoroughly.

MAINTENANCE

LUBRICATIONScrew conveyor systems utilize many different designs of bearings,

therefore, lubrication requirements may vary for different systems. Ball

and roller bearings should be lubricated to manufacturers lubricationstandards. Babbitt or other type friction bearings should be lubricated

periodically. The frequency of lubrication should be based on charac-teristics of material being handled, as well as the operating conditions.

Oil-Impregnated Bronze, graphite impregnated bronze, oil impregnat-

ed wood, hard iron, hard surfaced and many types of plastic bearingsrequire no periodic lubrication.

INSPECTIONA periodic inspection of the conveyor system is recommended to in-

sure proper operation. Check for excessive wear, damaged or mis-

aligned components. The check should include intake and dischargepoints flighting thickness at the outer edge, bearing condition and align-

ment of shafts. Drive shafts are subject to the initial loads of the con-veyor, therefore, it is recommended that coupling bolts be removed

periodically to inspect for elongation of bolt holes and bent or worn

bolts.

ASSEMBLY AND MAINTENANCE

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95

SCREW CONVEYOR DATA SHEET

CUSTOMER:

ADDRESS:

CONTACT:

TELEPHONE:

FAX:

QUOTE DUE:

DATA SHEET BY:

DATE:

SCREW: qty “dia x lg horiz deg. (Inc) (dec)

%MATERIAL: density moisturelbs/cu.ft. temp F

MATERIAL ANGLE OF REPOSE:

CAPACITY: (cfh) (tph) (lbs/hr) LUMPS : “max % of total

INSTALLATION : n e w replacement indoors/outdoors

MATERIAL OF CONSTR: mild steel (type) SS galv AR other

IS UNIT?: feeder conveyor IS FEED? (flood load) (regular & controlled feed)

FED BY: DISCHARGES TO:

DRIVE: reducer (screw driver) (shaft mount) (gearmotor) other (v-belts) (chain/spkt) (direct connect)

MOTOR: hp v hz Enclosure: special motor features:

HOURS PER DAY OF CONTINUOUS OPERATION: START/STOP CYCLES - HOW OFTEN

NOTES:

BELOW LIST ANY SPECIFIC ITEMS DESIRED

TROUGH:

DISCHARGE:

GATE:

BEARING TYPE:

SEAL TYPE:

SCREW:

style thk.

style thk.

style thk.

style thk.

head thk.

Dia. thk.

COVER:

FASTENERS:

INLET:

CPLG BOLTS :

CPLG SHAFTS:

GASKETS:

NOTES:

style thk.

type spacing

qty thk. style

dia

dia

lg (std) (hi-torque)

# bolts (hardened yes no)

thk.type

SKETCH: (show inlets, discharges, hanger locations, etc. - screw feeders must have inlets size specified)

e-mail:

(RH)(LH)Pitch

DATA SHEET

Page 96: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

CATALOG 2006

SCREW CONVEYORS

96

Safety must be considered a basic factor in

machinery operation at all times. Most acci-

dents are the result of carelessness or negli-

gence. The following safety instructions are basic

guidelines and should be considered as mini-

mum provisions. Additional information shall

be obtained by the purchaser from other sourc-

es, including the American Society of Mechan-

ical Engineers, Standard ANSI B20.1, Standard

ANSI B15.1, Standard ANSI A12.1 Standard

ANSI MH4.7 and Standard ANSI Z244.

WAM, Inc., does not install equipment, conse-

quently it is the responsibility of the contractor ,

installer, owner and user to install, maintain

and operate the conveyor, components and

assemblies in such a manner as to comply with

the William-Steiger Occupational Safety and

Health Act and with all state and local laws and

ordinances and the American National Stan-

dard Institute (ANSI) safety code.

In order to avoid an unsafe or hazardous con-

dition, the assemblies or parts must be installed

and operated in accordance with the following

minimum provisions.

1. Conveyors, and all other rotating and vibrat-

ing equipment (hereafter referred to as

equipment) shall not be operated unless all

covers and/or guards for the equipment and

drive unit are in place. If the equipment is to

be opened for inspection cleaning, mainte-

nance or observation, the electric power to

the motor driving the conveyor must be

LOCKED OUT and TAGGED OUT in such a

manner that the equipment cannot be re-

started by anyone; however remote from the

area, until equipment cover or guards and

drive guards have been properly replaced.

2. If the equipment must have an open housing

as a condition of its use and application, the

entire equipment is then to be guarded by a

railing or fence in accordance with ANSI stan-

dard B20.1-1993, with special attention giv-

en to section 6.12.

3. Feed openings for shovel, front loaders or

other manual or mechanical equipment shall

be constructed in such a way that the equip-

ment opening is covered by a grating. If the

nature of the material is such that a grating

cannot be used, then the exposed

1. section of the equipment is to be guarded by

a railing or fence and there shall be a warn-

ing sign posted.

2. Do not attempt any maintenance or repairs

of the equipment until power has been

LOCKED OUT and TAGGED OUT.

3. Control stored energy: Use safety blocks be-

tween dangerous parts that could move and

injure. Always operate conveyor in accor-

dance with these instructions and those con-

tained on the caution labels affixed to the

equipment.

4. Do not place hands or feet in the equipment.

5. Never walk on equipment covers, grating or

guards.

6. Do not use equipment for any purpose other

than that for which it was intended.

7. Do not poke or prod material into the equip-

ment with a bar or stick inserted through the

openings.

8. Keep area around equipment drive and con-

trol station free of debris and obstacles.

9. Always regulate the feeding of material into

the unit at a uniform and continuous rate.

10.Do not attempt to clear jammed equipment

until power has been LOCKED OUT and

TAGGED OUT.

11.Do not attempt field modification of equip-

ment or components.

12.Equipment is not normally manufactured or

designed to handle materials that are haz-

ardous to personnel. These materials which

are hazardous include those that are explo-

sive, flammable, toxic, or otherwise danger-

ous to personnel. Equipment may be de-

signed to handle these materials. Equipment

is not manufactured or designed to comply

with local, state or federal codes for unfired

pressure vessels. If hazardous materials are

to be conveyed or if the equipment is to be

subjected to internal or external pressure,

WAM, Inc. should be consulted prior to any

modifications.

WAM, Inc. insists that disconnecting and lock-

ing out and tagging out the power to the motor

driving the unit provides this only real protec-

tion against injury. Secondary safety devices

are available; however, the decision as to their

need and the type required must be made

by the owner-assembler as we have no informa-

tion regarding plant wiring, plant environment,

the Interlocking of the equpment with other

equipment, extent of plant automation, etc.

Other devices should not be used as a substi-

tute for locking out the power prior to removing

guards or covers. We caution that use of the

secondary devices may cause employees to de-

velop a false sense of security and fail to lock

out power before removing covers or guards.

This could result in a serious injury should the

secondary device fail or malfunction.

There are many kinds of electrical devices for

interlocking of equipment and equipment sys-

tems such that if one item of equipment in a

system or process is stopped other equipment

feeding it, or following it can also be automat-

ically stopped.

Electrical controls, machinery guards, railings,

walkways, arrangement of installation, training

of personnel, etc. are necessary ingredients for

a safe working place. It is the responsibility of

the contractor, installer , owner and user to sup-

plement the materials and services furnished

with these necessary items to make the equip-

ment installation comply with the law and ac-

cepted standards.

Equipment inlet and discharge openings are

designed to connect to other equipment or

machinery so that the flow of material into and

out of the equipment is completely enclosed.

One or more caution signs as illustrated be-

low are attached to equipment housings and

equipment covers. Please order replacement

caution labels should the labels attached to

this equipment become illegible. Use Convey-

or Equipment Manufacturers Association

(CEMA) “Safety Label Brochure and Placement

Guidelines” (#201). CEMA can be contacted

at: : www.cemanet.org , or may be written to at::

CEMA

6724 Lone Oak Blvd.

Naples, FL 34109

WAM, Inc. also provides this information to our

customers free of charge when requested.

The label shown below has been reduced in

size. The actual size is printed next to the la-

bel. For more detailed instructions and infor-

mation please request a free copy of our “Screw

Conveyor Safety, Installation, Operation, Main-

tenance Instructions.”

NOTE TO USERS: Do not attempt any maintenance or repairs of the conveyor until power has been locked

out and tagged out. Control Stored Energy: Use safety blocks between dangerous parts that could move and

injure.

Texas Division1300 Triad Boulevard

Fort Worth, TX 76131Ph: 817.232.2678

Fax: 817.232.2676

Georgia Division75 Boulderbrook Circle

Lawrenceville, GA 30045Ph: 770.339.6767

Fax: 770.339.4727WAM, Incorporatedwww. waminc.com

WARNING AND SAFETY INSTRUCTIONS

Actual Size is 5” Wide x 2 1/2” High Actual Size is 5” Wide x 2 1/2” High Actual Size is 5” Wide x 2 1/2” High

WARNING AND SAFETY INSTRUCTIONS

Page 97: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

NOTES

Page 98: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

NOTES

Page 99: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

Georgia Division75 Boulderbrook Circle

Lawrenceville, GA 30045 - USA

� +1 770 - 339. 6767

Fax +1 770 - 339. 4727videoconference +1 678 377 08 81

e-mail: [email protected]: www.waminc.com

Texas Division

1300 Triad Blvd.

Fort Worth, TX - 76131 - USA

� +1 817 - 232. 2678

Fax +1 817 - 232. 2676

e-mail: [email protected]: www.waminc.com

Page 100: SCREW CONVEYORS - M.C.Schroeder | Equipment … 2006 SCREW CONVEYORS 4 The following section is designed to present the necessary engineering infor-mation to properly design and lay

� +1 817 - 232. 2678

Fax +1 817 - 232. 2676

e-mail: [email protected]: www.waminc.com

N.B. Rights reserved to modify technical specifications CATALOGUE 2006

Texas Division

1300 Triad Blvd.Fort Worth, TX - 76131 - USA