- Overall Length: 33.13 ft / 10095 mm
- Overall Height: 11.49 ft / 3500 mm
- Wheelbase: 16.26 ft / 4955 mm
- Ground Clearance: 1.68 ft / 510 mm
Published dimensions and weight
Komatsu Hm300-1
The Komatsu Hm300-1 is an articulated dump truck built around the SAA6D125E-3 engine (324.6 hp).
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Total Empty49604.1 lb22500 kg
03Selected published values36
Articulated dump trucks are commonly used to haul bulk material across construction, quarry and earthmoving sites. Published rows for Komatsu Hm300-1 include published payload of 60186.21 lb / 27300 kg, published body capacity of 21.72 yd3 / 16.61 m3, published engine power of 335.3 hp / 250 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (33.13 ft / 10095 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (11.49 ft / 3500 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (16.26 ft / 4955 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length33.13 ft10095 mm
Overall Height11.49 ft3500 mm
Wheelbase16.26 ft4955 mm
Ground Clearance1.68 ft510 mm
Dump Height21.15 ft6445 mm
Dump Ground Clearance1.99 ft605 mm
Dump
Dump Angle70 degrees70 degrees
Rated Payload60186.21 lb27300 kg
Capacity - Struck16.88 yd312.9 m3
Raise Time12 sec12 sec
Capacity - Heaped21.72 yd316.61 m3
Engine
Number Of Cylinders66
Engine Make22382238
Engine ModelSAA6D125E-3SAA6D125E-3
Gross Power335.3 hp250 kw
Net Power324.6 hp242 kw
Max Torque1180.1 lb ft1600 Nm
AspirationTurbochargedTurbocharged
Displacement673.8 cu in11.1 L
Operational
Fuel Capacity101 gal382 L
Hydraulic System Fluid Capacity31.8 gal120 L
Engine Oil Capacity9.3 gal35 L
Transmission Fluid Capacity20.5 gal77.5 L
Tire Size23.5R2523.5R25
Transmission
Transmission Typefull-automaticfull-automatic
Number Of Forward Gears66
Number Of Reverse Gears22
Max Speed36.7 mph59 km/h
Weights
Center Axle - Empty11012.1 %11012.0893 %
Front Axle - Empty28175.1 lb12780 kg
Rear Axle - Empty10416.9 lb4725 kg
Front Axle - Loaded32766.8 %32766.7527 %
Center Axle - Loaded39254.2 %39254.1299 %
Rear Axle - Loaded37934.7 lb17206.9 kg
Total Empty49604.1 lb22500 kg
Total Loaded109955.6 lb49875 kg
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Manufacturer-published specifications.