Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Komatsu HD780 Off-Highway Truck boasts impressive capabilities, designed for heavy-duty operations across rugged terrain. With a turbocharged VTA-1710 engine delivering 800 horsepower, this truck offers exceptional power for hauling tasks. Equipped with a TORQFLOW planetary gear transmission system, it features six forward gears and one reverse gear, reaching a maximum speed of 40.4 mph. The dump bed has a 64-degree dump angle, allowing for efficient unloading, with a rated payload capacity of. Additionally, the HD780 offers a spacious and comfortable cabin for operators to navigate through challenging environments with ease.
| Dump Ground Clearance | 3 ft (1 m) |
| Dump Height | 30 ft (9 m) |
| Ground Clearance | 3 ft (1 m) |
| Overall Height | 16 ft (5 m) |
| Overall Length | 33 ft (10 m) |
| Overall Width | 19 ft (6 m) |
| Wheelbase | 16 ft (5 m) |
| Dump Angle | 64 degrees |
| Rated Payload | 64 degrees |
| Aspiration | turbocharged |
| Displacement | 1,709 cu in (28,006 cu cm) |
| Engine Model | VTA-1710 |
| Gross Power | 800 hp (597 kw) |
| Net Power | 782 hp (583 kw) |
| Torque Measured @ | turbocharged rpm |
| Alternator Supplied Amperage | TORQFLOW planetary gear |
| Cooling System Fluid Capacity | 61 gal (230 l) |
| Engine Oil Capacity | 24 gal (90 l) |
| Fuel Capacity | 264 gal (1,000 l) |
| Tire Size | 24.00-49-42PR |
| Max Speed | 40 mph (65 kph) |
| Number of Gears - Forward | 6 |
| Number of Gears - Reverse | 1 |
| Transmission Type | TORQFLOW planetary gear |