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Komatsu HD1200M-1 Off-Highway Truck

The Komatsu HD1200M-1 is a powerful off-highway truck designed for heavy-duty hauling in challenging terrain. With a turbocharged engine boasting 1200 horsepower and a heaped load capacity of 91.6 cubic yards, this truck can handle demanding jobs with ease. Its robust construction, large tires, and high clearance make it perfect for navigating rough ground while its advanced transmission system allows for efficient operation at speeds up to 37.3 mph. Whether moving earth, rock, or other materials, the HD1200M-1 delivers exceptional performance and reliability in the toughest environments.


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General Specifications

Dimensions

Dump Ground Clearance6 ft (2 m)
Dump Height35 ft (11 m)
Ground Clearance3 ft (1 m)
Overall Height16 ft (5 m)
Overall Length36 ft (11 m)
Overall Width19 ft (6 m)
Wheelbase18 ft (5 m)

Dump

Dump Angle47.5 degrees
Load Capacity - heaped92 cu yd (70 cu m)

Engine

Aspirationturbocharged
Displacement2,300 cu in (37,690 cu cm)
Engine ModelKTA-2300-C1200
Gross Power1,200 hp (895 kw)
Net Power1,160 hp (865 kw)
Rated Engine Speed105.7 rpm
Torque Measured @turbocharged rpm

Operating Specifications

Alternator Supplied AmperageKomatsu TORQFLOW planetary gear
Cooling System Fluid Capacity153 gal (580 l)
Diff and Final Drive Fluid Capacity127 gal (480 l)
Engine Oil Capacity38 gal (145 l)
Fuel Capacity502 gal (1,900 l)
Hydraulic System Fluid Capacity106 gal (400 l)
Tire Size30.00-51-49PR

Service Refill Capacities

Brake/Hoist Hydraulic Tank240,000 gal (908,400 l)

Transmission

Max Speed37 mph (60 kph)
Number of Gears - Forward8
Number of Gears - Reverse1
Transmission TypeKomatsu TORQFLOW planetary gear

Weights

Empty Weight178,575 lbs (81,000 kg)
Loaded Weight443,129 lbs (201,000 kg)
Weight Distribution Front - empty48%
Weight Distribution Front - loaded32%
Weight Distribution Rear - empty52%
Weight Distribution Rear - loaded68%


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