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Current number of specifications

 
Komatsu HD320-3 Rock Truck

Selected Dimensions

Dimensions
A. Overall Length25.1 ft in7650 mm
B. Overall Width12 ft in3670 mm
C. Overall Height12.6 ft in3850 mm
D. Wheelbase12.3 ft in3750 mm
E. Ground Clearance1.5 ft in458 mm
F. Dump Height24.7 ft in7520 mm
G. Dump Ground Clearance1.4 ft in440 mm
Dump
H. Dump Angle61 degrees 

Specification

Engine
MakeCummins
ModelNTA855
Gross Power405 hp302 kw
Displacement855 cu in14 L
Aspirationturbocharged
Operational
Fuel Capacity132.1 gal500 L
Cooling System Fluid Capacity35.1 gal133 L
Engine Oil Capacity6.6 gal25 L
Diff and Final Drive Fluid Capacity18.8 gal71 L
Hydraulic System Fluid Capacity29.1 gal110 L
Tire Size18.00-25-32
Transmission
TypeKomatsu TORQFLOW planetary gear
Number of Gears - Forward6
Number of Gears - Reverse1
Max Speed38.5 mph62 km/h
Weights
Empty Weight56769 lb25750 kg
Loaded Weight127317 lb57750 kg
Weight Distribution Front - empty48 %
Weight Distribution Rear - empty52 %
Weight Distribution Front - loaded32 %
Weight Distribution Rear - loaded68 %
Dump
Rated Payload64000 lb29029.9 kg
Load Capacity - heaped31.4 yd324 m3
Dump Angle61 degrees
Dimensions
Overall Length25.1 ft in7650 mm
Overall Width12 ft in3670 mm
Overall Height12.6 ft in3850 mm
Wheelbase12.3 ft in3750 mm
Ground Clearance1.5 ft in458 mm
Dump Height24.7 ft in7520 mm
Dump Ground Clearance1.4 ft in440 mm