Categories ↠ Off-Highway Trucks ↠ Komatsu HD785-1

Komatsu HD785-1 Off-Highway Truck

Category: Off-Highway Trucks ➔
Manufacturer: Komatsu ➔
Model: HD785-1 ➔

The Komatsu HD785-1 Off-Highway Truck is a powerhouse in the construction and mining industry, boasting a turbocharged engine model KT-2300 and gross power of 900 hp. With a heaped load capacity of 67.8 cu yd, this truck is designed for moving large amounts of material with ease. Its impressive dimensions, including a dump height of 29.6 ft and ground clearance of 2.6 ft, make it a reliable and efficient machine for heavy-duty tasks. Equipped with a Komatsu TORQFLOW planetary gear transmission, this truck offers smooth operation and exceptional performance on challenging terrains.

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General Specifications

Dimensions

Dump Ground Clearance	3 ft (1 m)
Dump Height	30 ft (9 m)
Ground Clearance	3 ft (1 m)
Overall Height	16 ft (5 m)
Overall Length	33 ft (10 m)
Overall Width	17 ft (5 m)
Wheelbase	16 ft (5 m)

Dump

Dump Angle	64 degrees
Load Capacity - heaped	68 cu yd (52 cu m)

Engine

Aspiration	turbocharged
Displacement	2,307 cu in (37,800 cu cm)
Engine Model	KT-2300
Gross Power	900 hp (671 kw)
Net Power	877 hp (654 kw)
Rated Engine Speed	121.6 rpm
Torque Measured @	turbocharged rpm

Operating Specifications

Alternator Supplied Amperage	Komatsu TORQFLOW planetary gear
Cooling System Fluid Capacity	64 gal (240 l)
Diff and Final Drive Fluid Capacity	59 gal (224 l)
Engine Oil Capacity	40 gal (150 l)
Fuel Capacity	328 gal (1,240 l)
Hydraulic System Fluid Capacity	122 gal (460 l)
Tire Size	24.00-49-42PR

Service Refill Capacities

Brake/Hoist Hydraulic Tank

171,961 gal (650,871 l)

Transmission

Max Speed	44 mph (70 kph)
Number of Gears - Forward	6
Number of Gears - Reverse	1
Transmission Type	Komatsu TORQFLOW planetary gear

Weights

Empty Weight	113,538 lbs (51,500 kg)
Loaded Weight	285,620 lbs (129,555 kg)
Weight Distribution Front - empty	48.2%
Weight Distribution Front - loaded	32.3%
Weight Distribution Rear - empty	51.8%
Weight Distribution Rear - loaded	67.7%

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