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Komatsu 730E-7 Off-Highway Truck

The Komatsu 730E-7 Off-Highway Truck is a powerhouse in the mining and construction industries, boasting impressive dimensions and capabilities. With a load capacity of up to 145 cubic yards, a gross power of 1860 hp, and a top speed of 34.6 mph, this truck is designed to tackle challenging terrains with ease. From its efficient dumping operations to its spacious cabin, the 730E-7 combines performance and comfort for optimal productivity on the job site.


See all Komatsu 730E-7s for sale

Dimensions

Dump Ground Clearance5.80 ft (1.77 m)
Dump Height41.10 ft (12.53 m)
Ground Clearance3.80 ft (1.16 m)
Overall Height20.50 ft (6.25 m)
Overall Length42.10 ft (12.83 m)
Overall Width24.80 ft (7.56 m)
Wheelbase19.40 ft (5.91 m)

Dump

Dump Angle45 degrees
Load Capacity - heaped145.00 cu yd (110.86 cu m)
Load Capacity - Struck101.00 cu yd (77.22 cu m)
Lower Time15 seconds
Raise Time21 seconds

Engine

Displacement3,051.20 cu in (50,000.32 cu cm)
Engine ModelSSA16V159
Gross Power1,860.00 hp (1,387.02 kw)
Number of Cylinders16
Power Measured @1900 rpm
Rated Engine Speed193 rpm

Operating Specifications

Cooling System Fluid Capacity108.00 gal (408.78 l)
Fuel Capacity850.00 gal (3,217.25 l)
Hydraulic System Fluid Capacity193.00 gal (730.51 l)
Steering System Fluid Capacity193.00 gal (730.51 l)
Tire Size37.00-R57

Service Refill Capacities

Brake/Hoist Hydraulic Tank409,947.40 gal (1,551,650.94 l)

Transmission

Max Speed34.60 mph (55.68 kph)

Weights

Empty Weight309,950.00 lbs (140,591.13 kg)
Loaded Weight715,000.00 lbs (324,318.95 kg)
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