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Komatsu HD785-5 Off-Highway Truck

The Komatsu HD785-5 Off-Highway Truck is a powerful and reliable machine designed for heavy-duty hauling in challenging environments. With a spacious dump bed capacity of 78.7 cubic yards and a maximum payload of over 170,000 pounds, this truck is built for efficiency and productivity. Equipped with a robust 1042 horsepower engine and a 7-speed automatic transmission, the HD785-5 offers impressive performance and speed for smooth operation on the job site. Whether navigating rough terrain or loading and unloading materials with ease, this off-highway truck is a top choice for demanding construction and mining tasks.


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General Specifications

Dimensions

Dump Ground Clearance3 ft (1 m)
Dump Height34 ft (10 m)
Ground Clearance3 ft (1 m)
Overall Height17 ft (5 m)
Overall Length35 ft (11 m)
Overall Width19 ft (6 m)

Dump

Load Capacity - heaped79 cu yd (60 cu m)
Load Capacity - Struck51 cu yd (39 cu m)
Lower Time13 seconds
Raise Time12 seconds
Rated Payload171,961 lbs (78,000 kg)

Engine

Displacement1,861 cu in (30,496 cu cm)
Engine ModelSAA12V140ZE-2
Gross Power1,042 hp (777 kw)
Number of Cylinders12

Operating Specifications

Alternator Supplied AmperageKomatsu 7-speed electronically-controlled automatic powershift transmission
Cooling System Fluid Capacity60 gal (227 l)
Engine Oil Capacity37 gal (140 l)
Fuel Capacity330 gal (1,249 l)

Service Refill Capacities

Brake/Hoist Hydraulic Tank171,961 gal (650,871 l)

Transmission

Max Speed40 mph (65 kph)
Number of Gears - Forward7
Number of Gears - Reverse1
Transmission TypeKomatsu 7-speed electronically-controlled automatic powershift transmission

Weights

Empty Weight155,403 lbs (70,490 kg)
Loaded Weight367,000 lbs (166,469 kg)
Weight Distribution Front - empty48%
Weight Distribution Front - loaded33%
Weight Distribution Rear - empty52%
Weight Distribution Rear - loaded67%


39.95234 \\ -75.16379 \\ Fort Washington \\ PA