Atlas Copco Underground loaders
Scooptram ST2G Technical specification
The Scooptram ST2G is a reliable 4 000 kg tramming capacity underground loader for smaller sized operations that range from narrow vein vein mines to construction sites - including those at high altitude. This vehicle has built its reputation bucket by bucket throughout the world. Features Load frame
Power frame
• A parallel boom design matched to an aggressive bucket configuration provide for efficient mucking operations
• Conventional and proven components are well protected within the frame • High ground clearance protects the machine from damage • Three point mounting and anti-skid protection provides safe access for operators and service personnel
Operator’s compartment • Side seated operator position for efficient bi-directional operation with maximum visibility • Ergonomic operator seat with seat belt for comfort during a full operating shift
General • Long life roller bearing centre articulation joint • Central manual lubrication
Specifications CAPACITIES kg
MOTION TIMES*
Tramming capacity*
4 000
Breakout force, hydraulic
9 060
Breakout force, mechanical
6 710
*Tramming capacity with EOD bucket 3 200 kg.
sec
sec
WEIGHTS
Boom raising
3.3
Boom lowering
2.4
Dumping
6.4
Standard equipped vehicle (EVW) kg
*Motion times displayed for Cummins engine
Engine standard* • Deutz Diesel ................BF4M1013EC, EPA Tier 2/EU Stage II • MSHA Rating at 2 300 rpm.................................. 86 Kw/117 hp • Maximum torque at 1 500 rpm.......................................422 Nm • Number of cylinders.......................................................4 in line • Displacement.....................................................................4.76 L • Cooling.............................................................................. Water • MSHA Part 7 ventilation Ventilation rate............................................ .......... 241 m3/min Particulate index............................................. ....... 212 m3/min * Deutz engine is recommended for high altitude applications.
Engine option • Cummins..............................QSB 4,5 EPA Tier 3/EU Stage IIIa • MSHA Rating at 2 000 rpm ................................. 81 kW/109 hp • Maximum torque at 1 500 rpm ......................................458 Nm • Number of cylinders ...................................................... 4 in line • Displacement ......................................................................4.5 L • Cooling ............................................................................. Water • MSHA Part 7 ventilation Ventilation rate ...................................................... TBAm3/min Particulate index .................................................... TBAm3/min
Transmission Modulated power shift, 4 speeds forward and reverse • Dana .................................................................... R32000 Series
Converter • Single stage • Dana ....................................................................... C-270 Series
Approximate weight
13 000
Axle load, front end
5 660
Axle load, rear end
7 340
Tyres** • Smooth tread design for underground mine service, on demountable rims • Tyre size ..................................... 12.00R24 Michelin XSM D2+ **As applications and conditions vary, Atlas Copco recommends that the user consults with tyre suppliers to obtain the optimum tyre selection.
Operator’s compartment • Side seated operator for bi-directional operation and maximum visibility • Canopy ISO ROPS/FOPS approved • Monostick steering control • Single lever dump and hoist control
Hydraulic system • Heavy duty gear type pumps • Filtration, suction line .............................................. 11,6 micron • Dump /hoist system pressure........................................12.4 MPa • Cylinder, double acting, chrome plated stems, diameter: Steer cylinder ........................................................... 125 mm Hoist cylinder........................................................... 180 mm Dump cylinder ......................................................... 180 mm • Pumps: Dump /hoist............................ 91 + 91 L/min (at 2 000 rpm) Steering ......................................... 91 L/min (at 2 000 rpm)
Tank capacities • Fuel .............................................................................148 litres • Hydraulic ....................................................................144 litres
Axles • Spiral bevel differential, full oating, planetary wheel end drive • Dana......................................................................................14D • Degree of oscillation..................................16° (8° on each side) • Differentials: Front...................................................................No spin Rear...................................................................Standard
Electrical system • System voltage ................................... Start & accessories 24 V
Brakes • Spring applied hydraulically released; fully enclosed multiple wet discs at each wheel end • Service ......................................................................... Posi stop • Parking and emergency; as for service
Exhaust system Catalytic purier plus exhaust silencer
Steering • Articulated hydraulic power steering, pilot operated monostick control • System pressure ........................................ 13.8 Mpa (2 000 psi)
Included features • Fire extinguisher, 6 kg • Central manual lubrication
Grade performance with Deutz engine GRADE PERFORMANCE - STANDARD BUCKET EMPTY %
Grade
0.0
2.0
4.0
6.0
8.3
10.0
12.5
14.3
16.0
18.0
20.0
25.0
Ratio
Grade
–
–
–
–
1:12
1:10
1:8
1:7
–
–
1:5
1:4
km/h
1st gear
4.5
4,4
4.2
4.2
4.1
4.0
3.9
3.9
3.9
3.8
3.7
3.6
2nd gear
9.1
8.7
8.4
8.2
7.9
7.8
7.5
7.2
6.9
6.4
5.8
4.5
3rd gear
15.0
14.2
13.5
12.9
11.7
10.3
8.3
7.0
6.0
4.9
3.9
–
4th gear
25.4
23.3
19.7
13.9
9.4
6.0
–
–
–
–
–
–
3% rolling resistance assumed. Actual performance may vary depending on the application.
GRADE PERFORMANCE - STANDARD BUCKET LOADED %
Grade
0.0
2.0
4.0
6.0
8.3
10.0
12.5
14.3
16.0
18.0
20.0
25.0
Ratio
Grade
–
–
–
–
1:12
1:10
1:8
1:7
–
–
1:5
1:4
km/h
1st gear
4.4
4,3
4.2
4.1
4.0
3.9
3.8
3.8
3.7
3.7
3.6
3.4
2nd gear
8.9
8.5
8.2
7.9
7.6
7.3
6.7
6.0
5.4
4.7
4.2
2.9
3rd gear
15.1
13.9
12.4
10.6
8.2
–
–
–
–
–
–
–
4th gear
24.5
20.7
13.9
9.0
1.9
–
–
–
–
–
–
–
3% rolling resistance assumed. Actual performance may vary depending on the application.
Optional equipment Main frame • Various bucket sizes • Wheel chocks and chock brackets • Dump cylinder rod protector • Knockdown construction - specify weight and dimension limitations • Shipping covers • EOD buckets, recommended for truck loading System • Ansul Check re auto re suppression • Single bottle re suppression with engine kill • Lincoln auto lube with timer • Manual hydraulic tank ll pump Hydraulic system options • EOD hydraulics & controls only • Brake release tow hook Electrical system • Blue strobe light - power on • Audio-visual reverse alarm
Controls and instruments • Block out 3rd and/or 4th gears • Scooptram RRC (line of sight Radio Remote Control) • Scooptram RRC interface only Documentation • LinkOne parts book CD • LinkOne viewer • Parts manual - plasticized • Service manual - plasticized Parts and Services
• Preventive maintenance kits • Repair and rebuild kits • Face mechanics tool set • Shop mechanics tool set
Scooptram ST2G
Measurements LEFT AND RIGHT TURN
» Dimensions • All dimensions are shown in millimetres • All dimensions and calculations shown are based on standard vehicle conguration with 27 mm tyre deection, unloaded • Machine displayed with Deutz engine and 1,8m3 bucket
40,5°
3 066 2 521 2 111
2 000 x 45° CHAMFER
R2 305
3 782
R4 287
R4 697
2 521
3 066
SIDE VIEW
40° 3 747
2 544 2 325
2 162
1 443
1 537
1 467
539 16°
267 890 2 289
1 270
1 270
1 668 2 161 2 280
TOP VIEW
0 8 8 0 0 9 2 6 6 1 1
0 5 6 1
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