12
E LECTRIC D RIVE T RUCK
960E-1
SPECIFICATIONS
SERVICE CAPACITIES
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . 719 L 190 U.S. gal
Crankcase* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 341 L 90 U.S. gal
Hydraulic system . . . . . . . . . . . . . . . . . . . . . . . . 1325 L 350 U.S. gal
Motor gear box (each) . . . . . . . . . . . . . . . . . . . . . . 95 L 25 U.S. gal
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5300 L 1400 U.S. gal
* Includes lube oil filters
ENGINE
Make and model . . . . . . . . . . . . . . . . . . . . . . Komatsu SSDA18V170
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Diesel
Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Operating cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 cycle
Gross horsepower* . . . . . . . . . . . . 2610 kW 3,500 HP @ 1900 rpm
Net flywheel power** . . . . . . . . . . . 2495 kW 3,346 HP @ 1900 rpm
Weight (wet) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10340 kg 22,795 lb
* Gross horsepower is the output of the engine as installed in this machine, at governed
rpm and with engine manufacturer’s approved fuel setting. Accessory losses included
are water pump, fuel pump and oil pump.
**Net flywheel power is the rated power at the engine flywheel minus the average accessory
losses. Accessories include fan and charging alternator. Rating(s) represent net engine
performance in accordance with SAE J1349 conditions.
ELECTRIC DRIVE
AC/DC CURRENT
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GTA-39
Dual impeller in-line blower . . . . . . . . . . . 340 m
3
/min 12,000 cfm
Control . . . . . . . . . . . . . . . . . . . . . . . . . AC Torque Control System
Motorized wheels* . . . . . . . . . . GDY108 Induction Traction Motors
Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32.62:1
Speed (maximum) . . . . . . . . . . . . . . . . . . . . . . 64.5 km/h 40 mph
*
Wheel motor application depends upon gross vehicle weight, haul road grade, haul
road length, rolling resistance and other parameters. Komatsu and G.E. must analyze
each job condition to assure proper application.
FRAME
Advanced technology, full butt-welded box sectional ladder-type
frame with integral ROPS supports,integral front bumper, rear
tubular cross members, steel castings at all critical stress transition
zones, rugged continuous horsecollar.
Plate material . . . . . . . . . . . . . . . . . . . . . . . . 482.6 MPa 70,000 psi
tensile strength steel
Casting material . . . . . . . . . . . . . . . . . . . . . . 620.5 MPa 90,000 psi
tensile strength steel
Rail width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305 mm 12''
Rail depth (minimum) . . . . . . . . . . . . . . . . . . . . . . . . . . 864 mm 34''
Top and bottom plate thickness . . . . . . . . . . . . . . . . . 45 mm 1.77''
Side plate thickness . . . . . . . . . . . . . . . . . . . . . . 25 mm 0.98'' Rear
32 mm 1.26'' Front
Drive axle mounting . . . . . . . . . . . . . . . . Pin and spherical bushing
Drive axle alignment . . . . . . . . Swing link between frame and axle
BRAKING SYSTEM
Service brakes: oil-cooled, hydraulic-actuated, multiple disc brakes at
each wheel.
Traction system wheel spin-slide control.
Max. service apply pressure . . . . . . . . . . . . . .18960 kPa 2750 psi
Total friction area per brake . . . . . . . . . . . . 103729 cm
2
16,078 in
2
Secondary brakes . . . . . . . . . . . . . . . . . Automatically applied prior
to hydraulic system pressure dropping below level
required to meet secondary stopping requirements.
Wheel brake locks . . . . . . . . . . . . . . . . . . . . . . . . . Switch activated
Parking brakes . . . . . . . . . . . . . . . . . . Multiple disc, spring-applied,
hydraulically-released, dry brakes on inboard end
of each wheel motor rotor shaft. Rated to hold on
±15% grade at maximum gross vehicle weight.
Electric dynamic retarder . . . . . . . . Continuous 4476 kW 6000 hp
Continuously rated high-density blown grids w/retard capacity at low
speeds and retard in reverse propulsion.
SUSPENSION
Variable rate hydro-pneumatic with integral rebound control
Max. front stroke . . . . . . . . . . . . . . . . . . . . . . . . . . 328 mm 12.92''
Max. rear stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239 mm 9.40''
Max. rear axle oscillation . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6.5
°
COOLING SYSTEM
L&M radiator assembly, split-flow, with deaerator-type top tank.
Radiator frontal area . . . . . . . . . . . . . . . . . . . . . . . 7.02 m
2
75.5 ft
2
TIRES AND RIMS
Rock service, tubeless, radial tires
Standard tire*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56/80 R63
Flange mount rim
1041 mm x 1600 mm x 140 mm 41'' x 63'' x 5.5'' rim assembly.
Rims rated at 758 kPa 110 psi cold inflation pressure.
Typical tire weight . . . . . . . . . . . . . . . . . . . . . . . . 29553 kg 65,154 lb
* Tires should meet application requirements for tkph/tmph, tread, compound, inflation
pressure, ply rating or equivalent, etc
.
BODY
All-welded steel flat floor body with horizontal bolsters and full
canopy. Eyebrow, rear wheel rock ejectors, body up sling and rubber
mounts on frame are standard. Pivot exhaust heating optional.
Floor sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 mm 0.63'' Outer
19 mm 0.75'' Center
1379 MPa 200,000 psi tensile strength steel
Front sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 mm 0.39'' Outer
12 mm 0.47'' Center
1379 MPa 200,000 psi tensile strength steel
Side sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 mm 0.39''
1379 MPa 200,000 psi tensile strength steel
Canopy sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 mm 0.24''
690 MPa 100,000 psi tensile strength steel
Capacity struck . . . . . . . . . . . . . . . . . . . . . . . . . . .149 m
3
195 yd
3
SAE heaped 2:1 . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 m3280 yd
3
Standard Komatsu body weight . . . . . . . . . . . 40823 kg 90,000 lb
CAB
Advanced Operator Environment with integral 4-post ROPS/FOPS
Level 2 structure, adjustable air suspension seat w/lumbar support and
arm rests, full-size passenger seat, maximum R-value insulation, tilt
and telescoping steering wheel, electric windshield wipers w/washer,
tinted safety glass, power windows, Komatsu Payload Weighing
System, 55,000 Btu/hr 11,891 ft-lbs/sec heater and defroster, 21,600
Btu/hr 4,670 ft-lbs/sec air conditioning (HFC - 134A refrigerant).