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Komatsu HM300-1 Off-Highway Truck


Dump Ground Clearance2 ft
Dump Height21.2 ft
Ground Clearance1.7 ft
Overall Height11.5 ft
Overall Length33.2 ft
Wheelbase16.3 ft


Capacity - Heaped21.8 cu yd
Capacity - Struck16.9 cu yd
Dump Angle70 deg
Raise Time12 seconds
Rated Payload60186.3 lbs


Displacement673.8 cu in
Engine ModelSAA6D125E-3
Gross Power335.3 hp
Max Torque1180.1 lbs ft
Net Power324.6 hp
Number of Cylinders6

Operating Specifications

Engine Oil Capacity9.3 gal
Fuel Capacity101 gal
Hydraulic System Fluid Capacity31.8 gal
Tire Size23.5R25
Transmission Fluid Capacity20.5 gal


Max Speed36.7 mph
Number of Forward Gears6
Number of Reverse Gears2
Transmission Typefull-automatic


Center Axle - empty11012.1 lbs
Center Axle - loaded39254.2 lbs
Front Axle - empty28175.1 lbs
Front Axle - loaded32766.8 lbs
Rear Axle - empty10416.9 lbs
Rear Axle - loaded37934.7 lbs
Total Empty49604.1 lbs
Total Loaded109955.6 lbs

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39.04690 \\ -77.49030 \\ Ashburn \\ PA