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Current number of specifications

 
Komatsu 930E-4SE Rock Truck

Selected Dimensions

Dimensions
A. Overall Length51.2 ft in15600 mm
C. Overall Height24.2 ft in7370 mm
D. Wheelbase20.8 ft in6350 mm

Specification

Electric Drive
Ratio32.62:1
AlternatorGTA -39
ControlAC Torque Control System
Motorised WheelsGDY106 Induction Traction Motors
Maximum speed (km/h)​64.5
Electrical System
Alternator24 volt, 140 amp
Lighting24 volt
Cranking motorsTwo/24 volt
Body
Capacity Struck223.7 yd3171 m3
Heaped (2:1, SAE)276 yd3211 m3
StructureFlat floor configuration
Weight66936.7 lb30362 kg
Canopy sheet5 mm 0.19'' 690 mPa 100,000 psi tensile strength steel
Front sheet9 mm 0.35'' 1379 mPa 200,000 psi tensile strength steel
Side sheet8 mm 0.31'' 1379 mPa 200,000 psi tensile strength stee
Floor sheet16 mm 0.63'' 1379 mPa 200,000 psi tensile strength steel (two-piece)
Payload640328.2 lb290448 kg
Loading Height23.2 ft in7.1 m
Engine
Number of Cylinders18
Make2238
ModelSSDA18V170
Power Measured @1900 rpm
Displacement4759.9 cu in78 L
Fuel TypeDiesel
Weight22266.7 lb10100 kg
Horse Power: SAE J19953501.4 hp2611 kw
Horse Power: ISO 9249 / SAE J13493345.9 hp2495 kw
Operating cycle4-cycle
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 brakesAutomatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.
​Wheel brake locksSwitch-activated​
​Electric dynamic retarder (max.)4026
Max. service apply pressure (kPa)2500 psi17237 kPa
Total friction area per brake (cm2)97025 cm2 , 15038 in2
Capacities
Fuel Tank1400.1 gal5300 L
Cooling system189.9 gal719 L
Hydraulic system350 gal1325 L
Crankcase90.1 gal341 L
Motor gear box25.1 gal95 L
Weights
Gross Weight1114998.8 lb505755 kg
Empty Weight474670.7 lb215307 kg
Weight Distribution Front - empty48.5 %
Weight Distribution Rear - empty51.5 %
Weight Distribution Front - loaded32.8 %
Weight Distribution Rear - loaded67.2 %
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-25759 kPa 4,000 psi
Hoist timePower-up loaded: 21 sec; Power-down: 23 sec; Float-down empty:24 sec
Turning circle diameter (SAE)97.7 ft in29.8 m
Reservoir250 gal946.4 L
FiltrationIn-line replaceable elements
SuctionSingle, full flow, 100 mesh
Hoist and steeringDual, in-line, high pressure
PumpsTwo pumps, single package, end of alternator
Dimensions
Turning Radius49.9 ft in15200 mm
Overall Length51.2 ft in15600 mm
Overall Height24.2 ft in7370 mm
Wheelbase20.8 ft in6350 mm
Width Over Tires-Front24.7 ft in7520 mm
Width Over Tires-Rear27.3 ft in8330 mm