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Current number of specifications

Komatsu HD465-7E0 Rock Truck

Selected Dimensions

A. Overall Length30.7 ft in9355 mm
D. Wheelbase14.1 ft in4300 mm


Electrical System
Alternator24V, 75 Ah
Batteries2 x 12V, 200 Ah
Starter motor24V, 7.5kW
Capacity Struck32.7 yd325 m3
Heaped (2:1, SAE)44.7 yd334.2 m3
Payload55 metric tons 61 U.S. tons
Material130 kg/mm2 184,900 psi high tensile strength steel
Material thickness-Bottom0.75 in19.1 mm
Material thickness-Front0.47 in11.9 mm
Material thickness-Sides0.35 in8.9 mm
Target area6450 mm x 3870 mm 21'2" x 12'8"
HeatingExhaust heating
StructureV-shape body with V-bottom
Dumping angle48 degrees
Height at full dump28.1 ft in8564.9 mm
Lubrication SystemMethod- Gear pump, force-lubrication, Filter-Full-flow type
Number of Cylinders6
TypeWater-cooled, 4-cycle
Air cleanerDry type with double elements and precleaner, plus dust indicator
GovernorElectronically controlled
Power Measured @2000 rpm
Displacement1412.7 cu in23.2 L
AspirationTurbo-charged,air-to-air after-cooled,cooled EGR
Max Torque339 kg•m 2,452 lb. ft
Bore and Stroke170 mm x 170 mm 6.69" x 6.69"
Horse Power: SAE J1995739 hp551.1 kw
Horse Power: ISO 9249 / SAE J1349715 hp533.2 kw
Fan drive typeMechanical
Fuel systemDirect injection
Fuel Tank206.1 gal780.2 L
Final Drive11.1 gal42 L
Hydraulic system32.2 gal121.9 L
Engine Oil21.1 gal79.9 L
Torque converter, transmission and retarder cooling56.8 gal215 L
Differentials25.1 gal95 L
Suspension14.7 gal55.6 L
Max Speed43.5 mph70 km/h
Torque converter3-elements, 1-stage, 2-phase
TransmissionFull-automatic, planetary type
Speed range7 speeds forward and 1 reverse
Lockup clutchWet, multiple-disc clutch
ForwardTorque converter drive in 1st gear, direct drive in 1st lockup and all higher gears
ReverseTorque converter drive
Shift controlElectronic shift control with automatic clutch modulation in all gear
Gross Weight95019.2 lb43100 kg
Empty Weight219756.8 lb99680 kg
Weight Distribution Front - empty47 %
Weight Distribution Rear - empty53 %
Weight Distribution Front - loaded32 %
Weight Distribution Rear - loaded68 %
Standard tire24.00-35-36PR
Hydraulic System
Hoist cylinderTwin, 2-stage telescopic type
Relief pressure20.6 MPa 210 kg/cm2 2,990 psi
Hoist time11.5 sec
Final DrivePlanetary gear
Service brakeFront- Fully hydraulic control, caliper disc type; Rear- Fully hydraulic, oil-cooled, multiple-disc type
Parking brakeSpring applied, multiple-disc type
RetarderOil-cooled, multiple-disc rear brakes act as retarder
Secondary brakeManual pedal operation. When hydraulic pressure drops below the rated level, parking brake is automatically actuated
Brake surfaceFront- 1936 cm2 300 in2 ; Rear - 64230 cm2 9,956 in2
Height to Top of Cab14.4 ft in4400 mm
Width Over Tires13.9 ft in4235 mm
Overall Length30.7 ft in9355 mm
Wheelbase14.1 ft in4300 mm
Turning radius @ centre front tyre27.9 ft in8500 mm