Komatsu 960E-2

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Dimensions

Overall Length51.19 ft in (15600 mm)
Overall Height24.18 ft in (7370 mm)
Wheelbase21.82 ft in (6650 mm)
Turning Radius52.5 ft in (16000 mm)
Width Over Tires-Front24.68 ft in (7520 mm)
Width Over Tires-Rear27.33 ft in (8330 mm)

Electric Drive

Ratio32.62:1
AlternatorGTA -39
ControlAC Torque Control System
Motorised WheelsGDY108 Induction Traction Motors
Maximum Speed (Km/H)​64.5

Electrical System

Alternator24 volt, 250 amp
Lighting24 volt
Cranking MotorsTwo/24 volt

Suspension System

Front328
Rear239

Body

Capacity Struck194.9 yd3 (149 m3)
Heaped (2:1, Sae)280 yd3 (214 m3)
Payload89999.4 lb (40823 kg)
StructureFlat floor configuration
Weight89999.4 lb (40823 kg)
Canopy Sheet06mm 0.24" 690 Mpa 1,00,000 psi tensile strength steel
Front Sheet10 mm 0.39" Outer, 12mm 0.47" Center, 1379 mPa 200,000 psi tensile strength steel
Side Sheet10 mm 0.39" 1379 Mpa 2,00,000 psi tensile strength steel
Floor Sheet16 mm 0.63" Outer, 19mm 0.75" Center, 1379 mPa 200,000 psi tensile strength steel
Loading Height23.5 ft in (7.2 m)

Engine

Number Of Cylinders18
Engine Make2238
Engine ModelSSDA18V170
Power Measured @1900 rpm
Displacement4759.9 cu in (78 L)
Fuel TypeDiesel
Horse Power: Sae J19953500.1 hp (2610 kw)
Horse Power: Iso 9249 / Sae J13493345.9 hp (2495 kw)
Operating Cycle4-cycle
Weight (Wet)25904.4 lb (11750 kg)
Weight (Dry)24802.1 lb (11250 kg)

Driveline

Service Brake TypeOil-cooled, hydraulic-actuated, multiple disc brakes at each wheel.
Parking Brake Type​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.
Emergency BrakesOil-cooled, multiple disc front & rearAutomatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.
​Wheel Brake LocksSwitch-activated​
​Electric Dynamic Retarder (Max.)4476
Max. Service Apply Pressure (Kpa)2750 psi (18960 kPa)
Total Friction Area Per Brake (Cm2)103729

Capacities

Fuel Tank1400.2 gal (5300 L)
Cooling System190 gal (719 L)
Hydraulic System350.1 gal (1325 L)
Crankcase90.1 gal (341 L)
Motor Gear Box25.1 gal (95 L)

Weights

Gross Weight1270021.3 lb (576072 kg)
Empty Weight549998.2 lb (249475 kg)
Weight Distribution Front - Empty49.5 %
Weight Distribution Rear - Empty50.5 %
Weight Distribution Front - Loaded33 %
Weight Distribution Rear - Loaded67 %

Tires

Standard Tire53/80 R63

Hydraulic System

Hoist CylinderTwo 3-stage dual-acting outbound cylinders and internal cushion valve, over-centre damping.
Relief PressureHoist and brake cooling- 17237 kPa 2,500 psi Steering and brake-20685 kPa 3,000 psi
Hoist TimePower-up loaded: 24 sec; Power-down: 14 sec; Float-down empty:24 sec
Turning Circle Diameter (Sae)105 ft in (32.1 m)
Reservoir250 gal (946.4 L)
FiltrationIn-line replaceable elements
SuctionSingle, full flow, 100 mesh
Hoist And SteeringDual, in-line, high pressure
PumpsTwo pumps, single package, end of alternator

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