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Current number of specifications

 
Komatsu HD785-7 Rock Truck

Selected Dimensions

Dimensions
A. Overall Length33.8 ft in10290 mm
B. Overall Width18.1 ft in5530 mm
C. Overall Height16.6 ft in5050 mm
D. Wheelbase16.2 ft in4950 mm
F. Dump Height33.1 ft in10080 mm
G. Dump Ground Clearance3.2 ft in985 mm
Dump
H. Dump Angle48 degrees 

Specification

Engine
MakeKomatsu
ModelSAA12V140E-3
Gross Power1200 hp894.8 kw
Net Power1178 hp878.4 kw
Power Measured @1900 rpm
Displacement1860 cu in30.5 L
Max Torque3747 lb ft5080.3 Nm
Aspirationturbocharged
Number of Cylinders12
Operational
Fuel Capacity345.5 gal1308 L
Engine Oil Capacity34.1 gal129 L
Diff and Final Drive Fluid Capacity36.2 gal137 L
Brake/Hoist System Fluid Capacity9.5 gal36 L
Hydraulic System Fluid Capacity46.2 gal175 L
Operating Voltage24 V
Alternator Supplied Amperage90 amps
Tire Size27.00R49
Transmission
Typeplanetary
Number of Gears - Forward7
Number of Gears - Reverse2
Max Speed40.4 mph65 km/h
Weights
Empty Weight158732.8 lb72000 kg
Loaded Weight806891.8 lb366000 kg
Weight Distribution Front - empty47 %
Weight Distribution Rear - empty53 %
Weight Distribution Front - loaded31.5 %
Weight Distribution Rear - loaded68.5 %
Dump
Rated Payload200620.6 lb91000 kg
Load Capacity - Struck52.3 yd340 m3
Load Capacity - heaped78.5 yd360 m3
Dump Angle48 degrees
Raise Time13 sec
Lower Time14 sec
Dimensions
Overall Length33.8 ft in10290 mm
Overall Width18.1 ft in5530 mm
Overall Height16.6 ft in5050 mm
Wheelbase16.2 ft in4950 mm
Dump Height33.1 ft in10080 mm
Dump Ground Clearance3.2 ft in985 mm