Komatsu HM350-2 Off-Highway Truck Specs

Category: Off-Highway Trucks ➔
Manufacturer: Komatsu ➔
Model: HM350-2 ➔

The Komatsu HM350-2 is an off-highway haul truck designed for material transport in mining, quarry, and large earthmoving applications. It is part of Komatsu's rigid dump truck lineup and is used to move high volumes of overburden, aggregate, and other bulk materials across rough terrain. The HM350-2 typically features a high-capacity dump body, diesel powertrain, and heavy-duty frame construction for demanding site conditions. Common specifications include articulated or rigid chassis design depending on configuration, operator cab controls, and service access for maintenance. The model is recognized for haulage productivity in off-road industrial environments.

Dimensions

Komatsu HM350-2 Off-Highway Truck Dimensions specifications
Dump Ground Clearance	2.33 ft (0.71 m)
Dump Height	23.08 ft (7.03 m)
Ground Clearance	1.92 ft (0.59 m)
Overall Height	11.83 ft (3.61 m)
Overall Length	36.58 ft (11.15 m)
Overall Width	10.67 ft (3.25 m)
Wheelbase	17.25 ft (5.26 m)

Dump

Komatsu HM350-2 Off-Highway Truck Dump specifications
Capacity - Heaped	25.9 cu yd
Capacity - Struck	19.11 cu yd
Dump Angle	70 degrees

Engine

Komatsu HM350-2 Off-Highway Truck Engine specifications
Aspiration	Turbo-charged
Displacement	930.00 cu in (15,240.00 cu cm)
Engine Make	2238
Engine Model	SAA6D140E-5
Gross Power	408.00 hp (304.25 kw)
Net Power	394.00 hp (293.81 kw)
Number Of Cylinders	6

Operational

Komatsu HM350-2 Off-Highway Truck Operational specifications
Engine Oil Capacity	13.20 gal (49.96 l)
Fuel Capacity	130.30 gal (493.19 l)
Hydraulic System Fluid Capacity	47.60 gal (180.17 l)

Transmission

Komatsu HM350-2 Off-Highway Truck Transmission specifications
Max Speed	35.50 mph (57.13 kph)
Number Of Forward Gears	6
Number Of Reverse Gears	2
Transmission Type	full-automatic, counter-shaft type

Weights

Komatsu HM350-2 Off-Highway Truck Weights specifications
Center Axle - Empty	14796 %
Center Axle - Loaded	47846 %
Front Axle - Empty	39,319.00 lbs (17,834.82 kg)
Front Axle - Loaded	44488 %
Rear Axle - Empty	14,385.00 lbs (6,524.93 kg)
Rear Axle - Loaded	47,566.00 lbs (21,575.60 kg)
Total Empty	68,500.00 lbs (31,071.12 kg)
Total Loaded	139,900.00 lbs (63,457.65 kg)

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