Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Komatsu HM350-1 Off-Highway Truck is a reliable and powerful machine designed for heavy-duty hauling in mining and construction operations. With a heaped dump capacity of 25.9 cubic yards and a gross power output of 399.7 horsepower, this truck is capable of handling large loads with ease. Equipped with a turbocharged engine and full-automatic transmission, the HM350-1 offers efficient performance and rapid dump raise times. Its robust construction and impressive weight capacities make it a versatile and indispensable asset on any job site.
| Dump Ground Clearance | 2 ft (1 m) |
| Dump Height | 23 ft (7 m) |
| Ground Clearance | 2 ft (1 m) |
| Overall Height | 12 ft (4 m) |
| Overall Length | 36 ft (11 m) |
| Overall Width | 11 ft (3 m) |
| Wheelbase | 18 ft (5 m) |
| Capacity - Heaped | 26 cu yd (20 cu m) |
| Capacity - Struck | 19 cu yd (15 cu m) |
| Raise Time | 12 seconds |
| Aspiration | Turbocharged |
| Displacement | 930 cu in (15,242 cu cm) |
| Engine Model | SAA6D140E-3 |
| Gross Power | 400 hp (298 kw) |
| Max Torque | 1,438 lbs ft (1,950 nm) |
| Net Power | 389 hp (290 kw) |
| Number of Cylinders | 6 |
| Power Measured @ | 2000 rpm |
| Engine Oil Capacity | 14 gal (52 l) |
| Fuel Capacity | 131 gal (495 l) |
| Hydraulic System Fluid Capacity | 48 gal (180 l) |
| Tire Size | 26.5 R25 |
| Transmission Fluid Capacity | 30 gal (115 l) |
| Max Speed | 36 mph (57 kph) |
| Number of Forward Gears | 6 |
| Number of Reverse Gears | 2 |
| Transmission Type | full-automatic |
| Center Axle - empty | 13,951 lbs (6,328 kg) |
| Center Axle - loaded | 46,658 lbs (21,164 kg) |
| Front Axle - empty | 34,798 lbs (15,784 kg) |
| Front Axle - loaded | 40,759 lbs (18,488 kg) |
| Rear Axle - empty | 13,951 lbs (6,328 kg) |
| Rear Axle - loaded | 46,658 lbs (21,164 kg) |
| Total Empty | 62,700 lbs (28,440 kg) |
| Total Loaded | 134,074 lbs (60,815 kg) |