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Komatsu HD320-3 Off-Highway Truck

Introducing the Komatsu HD320-3 Off-Highway Truck, a powerhouse of efficiency and strength designed to tackle the toughest of haulage tasks. With a turbocharged engine boasting 405 horsepower and a load capacity of 31.4 cubic yards, this truck is built to handle demanding jobs with ease. Equipped with a robust transmission system and ample fuel and hydraulic fluid capacities, the HD320-3 ensures seamless operation and maximum productivity. Its sturdy construction and well-balanced weight distribution make it a reliable companion for heavy-duty work in rugged terrains.


See all Komatsu HD320-3s for sale

Dimensions

Dump Ground Clearance1.50 ft (0.46 m)
Dump Height24.70 ft (7.53 m)
Ground Clearance1.60 ft (0.49 m)
Overall Height12.70 ft (3.87 m)
Overall Length25.10 ft (7.65 m)
Overall Width12.10 ft (3.69 m)
Wheelbase12.40 ft (3.78 m)

Dump

Dump Angle61 degrees
Load Capacity - heaped31.40 cu yd (24.01 cu m)

Engine

Aspirationturbocharged
Displacement855.00 cu in (14,010.97 cu cm)
Engine ModelNTA855
Gross Power405.00 hp (302.01 kw)
Rated Engine Speed29.1 rpm
Torque Measured @turbocharged rpm

Operating Specifications

Alternator Supplied AmperageKomatsu TORQFLOW planetary gear
Cooling System Fluid Capacity35.20 gal (133.23 l)
Diff and Final Drive Fluid Capacity18.80 gal (71.16 l)
Engine Oil Capacity6.70 gal (25.36 l)
Fuel Capacity132.10 gal (500.00 l)
Hydraulic System Fluid Capacity29.10 gal (110.14 l)
Tire Size18.00-25-32

Service Refill Capacities

Brake/Hoist Hydraulic Tank64,000.00 gal (242,240.01 l)

Transmission

Max Speed38.60 mph (62.12 kph)
Number of Gears - Forward6
Number of Gears - Reverse1
Transmission TypeKomatsu TORQFLOW planetary gear

Weights

Empty Weight56,769.10 lbs (25,750.06 kg)
Loaded Weight127,317.00 lbs (57,750.09 kg)
Weight Distribution Front - empty48%
Weight Distribution Front - loaded32%
Weight Distribution Rear - empty52%
Weight Distribution Rear - loaded68%
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39.96118 \\ -82.99879 \\ Columbus \\ OH \\ US \\ 43215