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TOOLING NEWS E-105
Highly Efficient and Reliable Shoulder Milling Cutter
Sumi Power Mill Series
PWS
P M K N S H
2 3
3000
2500
2000
1500
1000
500
0
7000
6000
5000
4000
3000
2000
1000
0
G
R
1000
800
600
400
200
0
G R
4x
3x
4x
4x
3x
3x
25 % lower
Smooth and stable performance under rough milling conditionsTangentially mounted inserts, offering positive rake angle and unique curved cutting edge, realize stable and long lasting smooth cutting actions.Precision 4 cutting edge insertsThe 4 cutting edge inserts offer maximum cost performance.Less vibration under unstable conditionOptimized variable pitch design of the serrated inserts minimizes vibration during unstable conditions.Tough and durable bodyCutter body shows excellent toughness and durability through special steel and surface treatment.
Features
Inserts - Design and Performance
Comparison of Cutting Edge Stability (Type G)
Comparison of Cutting Force (Type G)
Insert 1Insert 2Insert 3
LNMX Type:G
Competitor AScrew on type
Competitor BTangential insert type
Workmaterial: C50
Cutter:Dc=80mm
Cutting data:vc=150m/minft =0,20mm/tap=10mmae= 3mmdry
Cut
ting
leng
th (m
m)
breakagegood
Settinginstruction:Please use two different serrated inserts (3x and 4x) as shown in the left figure.
Remark about cutting conditions:Adjust feed rate up to ft = 0,25mm/tooth.
Serrated Insert Application Guidance (Type R)
Sumi Power MillPWS(F)4000
General Purpose: Type G Heavy Cut: Type R C
uttin
g fo
rce
(N)
Type: GType: R
Workmaterial: C50
Cutter:Dc=100mm
Cutting data:vc=200m/minft =0,15mm/tap=10mmae=20mmdry
Type R is suitable to reduce cuttingforces and to prevent vibrations.
Main forceFeed forceBack force
Competitor AScrew on type
Competitor BTangential insert type
Workmaterial: C50
Cutter: Dc=80mm
Cutting data:vc=150m/minft =0,20mm/tap=10mmae= 3mmdry
Cut
ting
forc
e (N
)
LNMX Type:G
Unique arched cutting edge
High positive rake angle Serrated
cutting edge
High positiverake angle
2 different serrated cut-ting edges generatesmaller chipsThe serrated inserts achieve high efficient
machining by reducing chattering.
Work material:Cutter:Cutting data:Coolant:
C50Dc =100mmvc =200m/min, ft =0,20mm/t, ap =20mm, ae =10mmdry
Evaluation:
Comparison of Cutting Force (Type G and R)
Comparison of Chip Shape
3
BFTX0412IP TTR15IP SUMI-P PWSS4R
ISO
P180-280HB 150-250-350 0,10-0,23-0,35 ACP200
180-280HB 100-175-250 0,10-0,18-0,25 ACP200
M - 100-150-200 0,15-0,18-0,25 ACP300
K 250HB 100-175-250 0,10-0,23-0,35 ACK200
16mm0°
-15°-6°
ØD Ød1 H Ød2 Ød3 Ød4 a b l1
PWS 4000
PWS 4080 RS l 80 60 50 27 20 13,5 12,4 7 25 4 1,0 1PWS 4100 RS l 100 70 50 32 46 - 14,4 8,5 32 6 1,4 2PWS 4125 RS l 125 80 63 40 52 29 16,4 9,5 29 6 2,4 3PWS 4160 RS l 160 100 63 40 88 - 16,4 9,5 29 8 4,2 4PWS 4200 RS 200 130 63 60 130 - 25,7 14 35 10 6,3 5PWS 4250 RS 250 130 63 60 160 - 25,7 14 35 12 11,1 5
ØD Ød1 H Ød2 Ød3 Ød4 a b l1
PWSF 4000
PWSF 4080 RS l 80 60 50 27 20 13,5 12,4 7 25 6 0,9 1PWSF 4100 RS l 100 70 50 32 46 - 14,4 8,5 32 8 1,3 2PWSF 4125 RS l 125 80 63 40 52 29 16,4 9,5 29 8 2,3 3PWSF 4160 RS l 160 100 63 40 88 - 16,4 9,5 29 10 4,1 4PWSF 4200 RS 200 130 63 60 130 - 25,7 14 35 12 6,2 5PWSF 4250 RS 250 130 63 60 160 - 25,7 14 35 14 11,0 5
31mm0°
-15°-6°
PWSS4R
LNMX170808PNSR-L l l l l l 6LNMX170808PNSR-G l l l l l 6LNMX170808PNSR-R l l l l l 7
ACP1
00
ACP2
00
ACP3
00
ACK2
00
ACK3
00
P K
KMPM K
PM PM
ØD
Ød1
Ød2
Ød3
a
b
l 1
H
Ød1
Ød2
Ød3
ØD
a
bl 1
H
Ød1Ød2
Ød4
Ød3
ØD
a
bl 1
HØd1
Ød2
Ød3
ØD
a
l 1
H
Ød1
Ød2a
Ød3
ØD
l 1
H
Ød4
b b
Ø101,6Ø 66,7Ø18Ø14
Type Cat. No. Stock No. ofteeth
Weight(kg) Fig.
Dimension (mm) Mounting
Body - Dimensions RadialRakeAngle Axial
Special Cutter Type PWSR
RadialRakeAngle Axial
Body (Type PWSF, Fine pitch)
Type Cat. No. Stock No. ofteeth
Weight(kg) Fig.
Dimension (mm) Mounting
Body (Type PWS, Standard)
Delivery on request
Recommended Cutting Conditions
Carbon Steel
Alloy Steel
Stainless SteelCast Iron
Ductile Iron
HardnessWorkMaterial
Cutting Speed vc (m/min) GradeFeed Rate
ft (mm/t)
Min.-Optimum-Max.
Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5
Sumi Power MillPWS(F)4000
SeatSumi-PasteTorx
wrenchScrew
Spare Parts*
* from ØDc ≥ 200mm
Insert *
Cutter Body ØDc ≥ 200mmPlease use seat PWSS4R for protection of cutter body.
Cutter body ØDc ≥ 160mm: no inner coolantCutter body ØDc ≥ 200mm: with seat PWSS4R
l Euro stock
Application Coated Carbide
Cat. No. Application Remarks Fig.
1st ChoiceSerrated design
High speed/Light cutGeneral purpose
Roughing
Inserts
General purposeLight cut
Fig. 6 Fig. 7
Heavy cut l Euro stock
Inserts are not included. Delivery on request
Sumi Power MillPWS(F)4000
Application Examples
(Germany)SUMITOMO ELECTRIC Hartmetall GmbH
Siemensring 84, D - 47877 Willich
Tel. +49(0)2154 4992-0, Fax +49(0)2154 41072e-Mail: [email protected]: www.sumitomoTool.com
(UK and Ireland)SUMITOMO ELECTRIC Hardmetal Ltd.Summerleys Road, Princes Risborough
Buckinghamshire HP27 9PW, UK
Tel. +44(0)1844 342081, Fax: +44(0)1844 342415e-Mail: [email protected]
Internet: www.sumitomo-hardmetal.co.uk
Distributed by:
E105-06/12-MD-LU
Work Material
Work Machine
Plate (C50)
Machining Centre (BT50)
Manufacturer
Body
Cutting speedvc (m/min)
Coolant
Sumitomo
PWS4100RStype G
1006
ACP200
250
0,35(vf =1672mm/min)
5 ~ 10
max.100
dry
competitor
shoulder mill
1006
grade P20, PVD
200
0,3(vf =1146mm/min)
5 ~ 10
max.100
dry
Cuttingdata
Evaluation:
PWS: 1,3 times higher performance, stable machining with reliable and high tool life.Competitor‘s inserts show many chippings on cutting edge.
No. of teethTool Ø (mm)
GradeInsert rectangular insert
Feed ft (mm/tooth)Axial cutting
depth ap (mm)Radial cutting
depth ae (mm)
Tool
Work Material
Work Machine
Machine Part (cast steel)
Machining Centre (BT50)
Manufacturer
Body
Cutting speedvc (m/min)
Coolant
Sumitomo
PWS4200RStype G
20010
ACP200
196
0,4(vf =1248mm/min)
12
9
dry
competitor
shoulder mill
20010
-
170
0,24(vf =650mm/min)
5
9
dry
Cuttingdata
Evaluation: 2 times higher performance than competitor‘s tool.
No. of teethTool Ø (mm)
GradeInsert rectangular insert
Feed ft (mm/tooth)Axial cutting
depth ap (mm)Radial cutting
depth ae (mm)
Tool
Work Material
Work Machine
Box (cast steel)
Machining Centre (BT50)
Manufacturer
Body
Cutting speedvc (m/min)
Coolant
Sumitomo
PWS4250RStype G
25012
ACP200
200
0,25(vf =764mm/min)
10 ~ 15
max.200
dry
Competitor
shoulder mill
25012
grade P20, PVD
150
0,1(vf =229mm/min)
10 ~ 15
max.200
dry
Cuttingdata
Evaluation:
1,4 times higher performance than competitor‘s tool.Excellent shear cut action and good chip evacuation.
No. of teethTool Ø (mm)
GradeInsert triangle insert
Feed ft (mm/tooth)Axial cutting
depth ap (mm)Radial cutting
depth ae (mm)
Tool