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Komatsu HD320-3 Off-Highway Truck

Dimensions

Dump Ground Clearance1.5 ft (0 m)
Dump Height24.7 ft (8 m)
Ground Clearance1.6 ft (0 m)
Overall Height12.7 ft (4 m)
Overall Length25.1 ft (8 m)
Overall Width12.1 ft (4 m)
Wheelbase12.4 ft (4 m)

Dump

Dump Angle61 degrees
Load Capacity - heaped31.4 cu yd (24 cu m)

Engine

Aspirationturbocharged
Displacement855 cu in (0 cu m)
Engine ModelNTA855
Gross Power405 hp (302 kw)
Rated Engine Speed29.1 rpm
Torque Measured @turbocharged rpm

Operating Specifications

Alternator Supplied AmperageKomatsu TORQFLOW planetary gear
Cooling System Fluid Capacity35.2 gal (133 l)
Diff and Final Drive Fluid Capacity18.8 gal (71 l)
Engine Oil Capacity6.7 gal (25 l)
Fuel Capacity132.1 gal (500 l)
Hydraulic System Fluid Capacity29.1 gal (110 l)
Tire Size18.00-25-32

Service Refill Capacities

Brake/Hoist Hydraulic Tank64000 gal (242,240 l)

Transmission

Max Speed38.6 mph (62 kph)
Number of Gears - Forward6
Number of Gears - Reverse1
Transmission TypeKomatsu TORQFLOW planetary gear

Weights

Empty Weight56769.1 lbs (25,750 kg)
Loaded Weight127317 lbs (57,751 kg)
Weight Distribution Front - empty48%
Weight Distribution Front - loaded32%
Weight Distribution Rear - empty52%
Weight Distribution Rear - loaded68%

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39.96250 \\ -83.00610 \\ Columbus \\ PA