Komatsu HD785-5 Dump Truck

Dimensions

Dump Ground Clearance 3 ft (1 m)
Dump Height 34 ft (10 m)
Ground Clearance 3 ft (1 m)
Overall Height 17 ft (5 m)
Overall Length 35 ft (11 m)
Overall Width 19 ft (6 m)

Dump

Load Capacity – heaped 79 cu yd (60 cu m)
Load Capacity – Struck 51 cu yd (39 cu m)
Lower Time 13 seconds
Raise Time 12 seconds
Rated Payload 171,961 lbs (78,000 kg)

Engine

Displacement 1,861 cu in (30,496 cu cm)
Engine Model SAA12V140ZE-2
Gross Power 1,042 hp (777 kw)
Number of Cylinders 12

Operating Specifications

Alternator Supplied Amperage Komatsu 7-speed, electronically-controlled, automatic powershift transmission
Cooling System Fluid Capacity 60 gal (227 l)
Engine Oil Capacity 37 gal (140 l)
Fuel Capacity 330 gal (1,249 l)

Service Refill Capacities

Brake/Hoist Hydraulic Tank 171,961 gal (650,871 l)

Transmission

Max Speed 40 mph (65 kph)
Number of Gears – Forward 7
Number of Gears – Reverse 1
Transmission Type Komatsu 7-speed, electronically-controlled, automatic powershift transmission

Weights

Empty Weight 155,403 lbs (70,490 kg)
Loaded Weight 367,000 lbs (166,469 kg)
Weight Distribution Front – empty 48%
Weight Distribution Front – loaded 33%
Weight Distribution Rear – empty 52%
Weight Distribution Rear – loaded 67%
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