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Komatsu HD785-5 Off-Highway Truck


Dump Ground Clearance2.6 ft
Dump Height33.5 ft
Ground Clearance2.6 ft
Overall Height17.3 ft
Overall Length34.9 ft
Overall Width18.6 ft


Load Capacity - heaped78.7 cu yd
Load Capacity - Struck50.5 cu yd
Lower Time13 seconds
Raise Time12 seconds
Rated Payload171960.6 lbs


Displacement1861 cu in
Engine ModelSAA12V140ZE-2
Gross Power1042 hp
Number of Cylinders12

Operating Specifications

Alternator Supplied AmperageKomatsu 7-speed, electronically-controlled, automatic powershift transmission
Cooling System Fluid Capacity60 gal
Engine Oil Capacity37 gal
Fuel Capacity330 gal

Service Refill Capacities

Brake/Hoist Hydraulic Tank171960.6 gal


Max Speed40.2 mph
Number of Gears - Forward7
Number of Gears - Reverse1
Transmission TypeKomatsu 7-speed, electronically-controlled, automatic powershift transmission


Empty Weight155403 lbs
Loaded Weight367000 lbs
Weight Distribution Front - empty48%
Weight Distribution Front - loaded33%
Weight Distribution Rear - empty52%
Weight Distribution Rear - loaded67%

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39.04690 \\ -77.49030 \\ Ashburn \\ PA