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Lokotrack ST352
© Metso Minerals, Inc.
HOPPER English Metric
Hopper Capacity 9.6 yd3 7.5 m3
Hopper Loading Width (Total Width Across Wing Plates) 11’-2” 3406mm
Hopper Loading Height Min w\o Grid 7’7” 2315mm
Hopper Loading Height (min. angle) c\w Grid 15’-3” 4648mm
TANK CAPACITIES English Metric
Hydraulic, Volume 120 gallons 455 liters
Fuel, Volume 53 gallons 200 liters
CONTROLS
Radio Remote Control: FM Intermittent Signal
RELIEF VALVE SETTINGS English Metric
Screen Circuit 4050 psi 280 bar
Feeder & Main Conveyor Circuit 3475 psi 240 bar
Product & Wing Conveyor Circuit 4050 psi 280 bar
Track Circuit 3900 psi 270 bar
GRID English Metric
Grid Area inc. Wing Plates 99.34ft2 9.25m2
Grid Spacing 5” 125mm
Optional Spacing’s Available
Machine specification
Lokotrack ST352
© Metso Minerals, Inc.
ST351 Chassis & Trackassembly
Item Description
1 Heavy duty channel framed chassis as used on SW351, STW351 and ST351
2 Strickland track set-up c/w Berco wear parts and Rexroth 2 speed hydraulic motor
3 Drive units compatible with ST171 & ST348
4 Facilitates the attachment of the optional wheeled bogey for SW & STW Models
Twist Lock
Chassis & Track Layout
Lokotrack ST352
© Metso Minerals, Inc.
ST351 Grid Assembly Item Description
1 Robust, heavy duty grid assembly
2 Assembly easily removed if not required – i.e.: When being directly fed by a conveyor
3 Individual or cassette section grid bar replacement
4 Deep grid bar retaining comb ensuring correct seating of bars
5 Variable working angle 19,25,30 Deg., C\W full rubber skirt
6 Commonality between models, ST351, STW351 & SW351
7 Standard bars are BOFAR type
8 Fixed wing extensions, no need to remove for transport
Grid Layout
Lokotrack ST352
© Metso Minerals, Inc.
ST351 Hopper assembly Item Description
1 Heavy duty channel framed hopper c/w 5mm thick plate walls
2 Up & over hinged side & rear access doors c/w support strut
3 Large, open area discharge throat on hopper providing low restriction improving material flow onto the main conveyor
4 Safety limit switch mounted on hopper jack legs for track lockout
5 Bolt on King Pin for STW351 models
6 Removable lighting for STW and SW units
7 Hopper assembly easily removed for quick change over to direct feed configuration
Hopper Layout
Lokotrack ST352
© Metso Minerals, Inc.
FEED CONVEYOR English Metric
Type: Flat Belt Conveyor
Hydraulic Motor: OMSS 80 151F0235
Motor Type: Danfoss Low Speed High Torque Hydraulic Motor
Gear: Trasmital Bonfiglioli 805W 2/30
Belt Width 40” 1000mm
Conveyor Length C/C 10’ 3075mm
Belt Quality: CEMA B
With Steel Reinforcement: No
Belt Tensioning: Tail Pulley
Drive Pulley Diameter 11” 280mm
Idler Angle Flat Flat
Idler Spacing: 5.9” 150mm
Belt Thickness .410” 10.5mm
# Plies 3 3
Belt Speed 0 - 31.5 ft/min 0 - 0.16 m/s
No Of Idlers: 18
Belt Scraper: Yes
Feeder Conveyor specification
Lokotrack ST352
© Metso Minerals, Inc.
ST351 Feeder Belt assemblyItem Description
1 Direct drive c/w High Torque gearbox (Common with ST171 & ST348)
2 Flat rollers mounted on twin, interchangeable sections allowing safe and easyreplacement
3 Large, 280mm dia. lagged head drum4 Adjustable, roster mount style head drum scraper5 Cassette style conveyor allowing easy removal for repairs or belt replacement6 New style slatted tail drum giving increased open area between fins7 Disc type return idlers8 Fully rubber skirted
9 Head and drive section fully enclosed for increased safety and prevents damage tocomponents
10 Fully rubber sealed at transfer point onto main belt eliminating spillage
Feeder Conveyor Layout
Lokotrack ST352
© Metso Minerals, Inc.
MAIN CONVEYOR English Metric
Type: Trough Belt Conveyor
Hydraulic Motor: OMT 500
Motor Type: Danfoss Low Speed High Torque Hydraulic Motor
Belt Width 42” 1050mm
Belt Speed 340 ft/min 1.5 m/s
Discharge Height: @ 22
@ 2414.76’
17.38’
4500mm
5300mm
With Steel Reinforcement: No
Belt Tensioning: Tail Pulley
Drive Pulley Diameter 10.8” 275mm
Idler Angle 30 & Flat 30 & Flat
Idler Spacing 44” 1120mm
No Of Idlers: 10 Troughed 2 Flat
Belt Scraper: Yes
Belt Plow: Yes
Angle: Range 22-24 22-24
Main Conveyor specification
Lokotrack ST352
© Metso Minerals, Inc.
ST351 Main Conv assembly Item Description
1 Heavy duty folded 5mm thick plate construction
2 New style slatted tail drum giving increased open area between fins
3 Disc type return idlers
4 Fully rubber skirted feed section
5 Adjustable, roster mount style head drum scraper
6 Fixed pivot point on tail section allowing for much improved sealing with feeder belt
7 Easy to adjust and removable spreader plate
8 New square style 4 bolt drive mount
9 Adjustable discharge height onto screen
10 External, easy access tail drum adjustment
11 Hinged tail drum underside guard for easy access
12 Lagged head drum
13 Removable, plastic type side access panels
Main Conveyor Layout
Lokotrack ST352
© Metso Minerals, Inc.
WING CONVEYOR English Metric
Type: Trough Belt Conveyor
Hydraulic Motor: Omh 400
Motor Type: Danfoss Low Speed High Torque Hydraulic Motor
Belt Width 25.6” 650mm
Belt Speed 224.4 ft/min 1.14 m/s
Discharge Height: @
@ 24
”
14”9”
mm
4500mm
With Steel Reinforcement: No
Belt Tensioning: Tail Pulley (New easy access system)
Drive Pulley Diameter 9.6” 245mm
Idler Angle 30 & 50 30 & 50
Idler Spacing 43.3” & 14.76” 1100mm & 375mm
No Of Idlers: 5 @ 50 & 3 @ 30 Troughed 2
Belt Scraper: Yes
Belt Plow: Yes
Angle: Range 0-24 0-24
0 For Maint. 0 For Maint.
Side Conveyor specification
Lokotrack ST352
© Metso Minerals, Inc.
ST351 Wing Conveyorassemblies
Item Description
1 Heavy duty, triple section conveyor that easily folds away for transport
2 New style slatted tail drum giving increased open area between fins
3 Disc type return idlers
4 New square style 4 bolt drive mount
5 New style head guards eliminate material restriction
6 Heavy duty steel beater rollers
7 External, easy access tail drum adjustment
8 Heavy duty, robust center section & pivot point
9 Easy access to tail drums for maintenance
10 Secure mount & locking pin for transport
11 No parts require removing for transport
Side Conveyor Layout
Lokotrack ST352
© Metso Minerals, Inc.
PRODUCT CONVEYOR English Metric
Type: Trough Belt Conveyor
Hydraulic Motor: OMT 400
Motor Type: Danfoss Low Speed High Torque Hydraulic Motor
Belt Width 47.2” 1200mm
Belt Speed 374 ft/min 1.9 m/s
Discharge Height: @ 24
Can be lowered for maintenance
14.1’
4300mm
With Steel Reinforcement: No
Belt Tensioning: Tail Pulley
Drive Pulley Diameter 9.6” 245mm
Idler Angle 30 30
Idler Spacing 42.51” & 19.29” 1080mm & 490mm
No Of Idlers: 7 @ 30
Belt Scraper: Yes
Belt Plow: Yes
Angle: Range -4-24 -4-24
-4 For Maint. -4 For Maint.
Product Conveyor specification
Lokotrack ST352
© Metso Minerals, Inc.
ST351 Product Conveyor
assembly Item Description
1 Heavy duty folded plate construction
2 New style slatted tail drum giving increased open area between fins
3 Disc type return idlers
4 New square style 4 bolt drive mount
5 New style head guards eliminate material restriction
6 External, easy access tail drum adjustment
7 Lowers down for easy screen access
8 Removable, plastic type side access panels
9 Simple, 1 control operation for set up and transport as the Product conveyor is connected to the screen sub-frame
10 All hydraulic pipes routed on the inside of the conveyor frame reducing risk of damage
Product Conveyor Layout
Lokotrack ST352
© Metso Minerals, Inc.
SCREEN English Metric
Screen Area: 120. ft2 5.57m2
Length 12.0” 3.657m
Width 5’ 1.524m
Screen Angles - Working 25 - 35 25 - 35
Eccentric Circle Size .197” 5mm
Actual Opening Between Decks BetweenCentre Pipe And Bottom Deck CrownRubber 5.5” 140mm
Bearings: 2
Screen Speed Shaft: 1150 to 1200rpm
Top Deck Accepts: End tensioned screen mesh
Bottom Deck Accepts:End tensioned screen mesh
speed harps.
Number of Decks: 2
Screen specification
Lokotrack ST352
© Metso Minerals, Inc.
ST351 Screen& Sub-Frame assembly
Item Description
1 2 Bearing, positive action 12 x 5’ x 2 deck screen. Robust construction.
2 Forward & reverse operation, easily changed using PLC control system
3 Rear mounted, easy access, manual screen tension system allows quick mash change / replacement.
4 300mm wide material impact area outside of screening zone
5 Side mounted screen media seal strips eliminating product contamination
6 Increased clearance between bottom deck mesh and underside of screen cross tube
7 In built discharge lips
8 Increased screen media camber allowing improved screen tension
9 Increased side plate height eliminating the need for extension plates
10 New style Rexroth axle piston, high efficiency motor c/w speed & rotation sensors
11 High specification SKF spherical “explorer” type bearings
12 Mounted on heavy duty channel sub-frame
13 Screen discharge chutes have increased angle of repose and straight sides reducing material hang up
1
4
3
5
7
8
9
12
Screen Layout
Lokotrack ST352
© Metso Minerals, Inc.
Radio key
Fuel pump
Hand valvesWork lights
Drive lights
Emergencystop
Key switch
Process ON
Signal horn
ProcessOFF
Safety switchfor conveyors
Display
ST352 PLC SmartScreen™ Technology
Lokotrack ST352
© Metso Minerals, Inc.
PLC SmartScreen™ IC300 INTELLIGENT CONTROLLERTOTAL PLANT CONTROL SYSTEM. ALLOWS DEFAULT SETTINGS FOR DIFFERENT APPLICATIONS.SCREEN SPEED SENSORENSURES SCREEN OPERATES AT OPTIMUM RPM PROVIDING MORE RELIABLILITY, CONTINUOUS PRODUCTION & OPTIMUM SCREENING EFFICIENCY.MAIN CONVEYOR LOAD SENSOR.PROVIDES ACCURATE LOAD SENSE PRESSURE WHICH ENABLES PRECISE FEED RATES OF MATERIAL TO THE SCREEN VIA FEEDER CONVEYOR & MAIN CONVEYOR.DIAGNOSTIC FEATURE.EXCELLENT TOOL FOR SERVICE PERSONELL & OPERATORS.COMPATABLE WITH IC500 (LT INTELLIGENT CONTROLLER).SYSTEM IS SIMILAR TO EXISTING LT CONTROLLER AND CAN BE CONNECTED TO OTHER METSO (LT) PRODUCTS VIA A CABLE. BOTH PLANTS COMMUNICATE ENSURING OPTIMUM EFFICIENCY & PRODUCTIONONE TOUCH BUTTON TO START / STOP PROCESSEASY OPERATIONAL SYSTEM. NO NEED FOR MANUAL CONTROLS.
ST351PLC SmartScreen™ Technology via the IC300
Lokotrack ST352
© Metso Minerals, Inc.
1. Engine rotation speed2. Screen pressure3. Screen running speed4. Radio control / Drive box symbol5. N/A6. Fuel amount7. Window number8. Time9. Screen track image ST34810. Message field11. Unit information (=F1)12. Help (=F2)13. Process options (=F3)14. Settings (=F4)15. Diagnostics (=F5)
ST352 PLC SmartScreen™ Technology via the IC300 CONTROL SYSTEM
Lokotrack ST352
© Metso Minerals, Inc.
1. Grid up2. Grid down3. Screen on / off4. Product & Wings conveyors off / on5. Feeder & Main conveyor off/on6. Engine speed adjustment7. Manual control of the devices - more8. Tracks movement
Highlight the manual control symbol in the process options window and confirm your selection with F3 window. You will get to the manual control window.
+ F3
Note: This control method should only be used if:-the system is not able to run the process normally or-the unit is under a service
ST351 PLC SmartScreen™ Technology via the IC300 MANUAL CONTROL OPTIONS
Lokotrack ST352
© Metso Minerals, Inc.
From the parameter/service window you will get to system parameters. First, use arrow keys F4 or F5 to move to the symbol you want to adjust. The symbol will be highlighted. After this, press F3 to get to the parameter setting window of the device in question.
When parameter setting window is opened, the parameter number box (on the left) is highlighted. The middle view shows the parameter description, default value and range. The box on the right indicates the value of the parameter. With F4 and F5 you can scroll from one parameter to another.
Press F3 to highlight the value box. F4 becomes a – button and F5 becomes + button. With – and + buttons you are able to change the parameter value. Press F3 and the data will be saved. F4 and F5 will turn back to arrow buttons.F4 F5
Value
Parameternumber
ST352 PLC SmartScreen™ Technology via the IC300 USER EDITABLE PARAMETERS
Lokotrack ST352
© Metso Minerals, Inc.
If you select ECM XM1 connector of the modules shown in window 12, this window (number 19) is opened. The window shows all pins in the selected connector.
Otherwise the actual value and the unit are shown.
Return to the previous window by pressing F1.
ST351 PLC SmartScreen™ Technology via the IC300 DETAILED INPUT / OUTPUT TEST - 19
Lokotrack ST352
© Metso Minerals, Inc.
WIRELESS REMOTE FOR TRACKING ON & OFF OF TRANSPORT, MANOUVERING AROUND THE JOB SITE AND OPERATING VARIOUS FUNCTIONS OF THE PLANT FROM THE LOADING SHOVEL / EXCAVATOR.AVAILABLE FUNCTIONS INCLUDE: GRID TIP SEQUENCE, ENABLE PROCESS, ENGINE SHUTDOWN, ENGINE INCREASE / DECREASE RPM & TRACKING.THE REMOTE SET IS FITTED WITH A SUPPORT STRAP SO THAT IT CAN BE EASILY FITTED OVER THE OPERATORS SHOULDERS WHEN IN USE.BATTERY CHARGER LOCATED NEXT TO PLC MOUNTED IN THE POWERPACK.
CABLE REMOTE FOR TRACKING ON & OFF OF TRANSPORT, MANOUVERING AROUND THE JOB SITE AND OPERATING VARIOUS FUNCTIONS OF THE PLANT.AVAILABLE FUNCTIONS INCLUDE: ENGINE SHUTDOWN, ENGINE INCREASE / DECREASE RPM & TRACKING.PLUG SOCKETS LOCATED AT THE PLC, REAR & FRONT OF THE UNIT ENSURING TOTAL VISION FOR THE OPERATOR DURING TRACKING
Wireless remote control. As per ST171 & ST348
Cable remote (Dog lead)
ST352 Remote control stations
Lokotrack ST352
© Metso Minerals, Inc.
ST351 Power Pack& Hydraulic assembly
Item Description
1 Deutz BF4M1012 turbo powered diesel engine c/w EMR
2 Variable displacement pump compatible with ST356
3 Easy access doors to engine compartment
4 Easy access to all sides of engine and hydraulic components
5 Tailor made fuel tank as per the ST171 & ST348, easily removable
6 Access port on hydraulic tank for ease of maintenance. Tank easily removable
7 All JIC pipe connections & fittings
8 Cassette style engine mount for ease of removal with a fork lift
9 Tapered engine hood guards to eliminate material build up
10 Rubber sealed doors reducing dust & water entry
11 Intregated Hydraulic Oil Cooler mounted in front of engine
12 Hydraulic details – refer to spec sheet 1
2
44
6
6
9
11
Powerpack Layout
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