Komatsu HD785-1 Haul Truck

Dimensions

Overall Length 33.24 ft in (10130 mm)
Overall Width 16.41 ft in (5000 mm)
Overall Height 15.98 ft in (4870 mm)
Wheelbase 15.59 ft in (4750 mm)
Ground Clearance 2.56 ft in (780 mm)
Dump Height 29.53 ft in (9000 mm)
Dump Ground Clearance 2.96 ft in (900 mm)

Dump

Dump Angle 64 degrees
Load Capacity – Heaped 67.76 yd3 (51.8 m3)
Rated Payload 171960.56 lb (78000 kg)

Engine Details

Engine Make Cummins
Engine Model KT-2300
Gross Power 900 hp (671.2 kw)
Net Power 877 hp (654 kw)
Displacement 2306.7 cu in (37.8 L)
Aspiration Turbocharged

Operational Specs

Fuel Tank Capacity 327.6 gal (1240 L)
Cooling System Fluid Capacity 63.5 gal (240 L)
Engine Oil Capacity 39.7 gal (150 L)
Diff And Final Drive Fluid Capacity 59.2 gal (224 L)
Hydraulic System Fluid Capacity 121.6 gal (460 L)
Tire Size 24.00-49-42PR

Transmission

Transmission Type Komatsu TORQFLOW planetary gear
Number Of Gears – Forward 6
Number Of Gears – Reverse 1
Max Speed 43.5 mph (70 km/h)

Weights

Empty Weight 113538.1 lb (51500 kg)
Loaded Weight 285619.9 lb (129555 kg)
Weight Distribution Front – Empty 48.2 %
Weight Distribution Rear – Empty 51.8 %
Weight Distribution Front – Loaded 32.3 %
Weight Distribution Rear – Loaded 67.7 %
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