Description
With a powerful Komatsu EU Stage V engine, the advanced Komatsu Traction Control System, selectable working modes for on demand performance adjustments, a robust exterior, and state-of-the art solutions for its suspension and retarder, the HM400-5 is a perfect choice for any jobsite, in any conditions (Komatsu Articulated Dump Truck HM400-5, n.d.). Move material across challenging, adverse terrain with the HM400-5 articulated truck. For job sites where roads may not exist or are not well established, this machine was designed and equipped to deliver productive, consistent performance — for operators of all experience levels.
Specifications
Here are the specifications of the Komatsu HM400-5 articulated dump truck.
| Specification | Details |
| Engine Power | 353 kW (473 HP) @ 2,000 rpm |
| Net Engine Power | 348 kW (466 HP) |
| Max Payload | 40 metric tons |
| Body Capacity (Heaped) | 24 m³ |
| Body Capacity (Struck) | 18.2 m³ |
| Empty Weight | 35,055 kg |
| Gross Vehicle Weight (GVW) | 75,135 kg |
| Dimensions (L × W × H) | 11,105 mm × 3,450 mm × 3,735 mm |
| Target Area (Inside L × W) | 5,667 mm × 3,194 mm |
| Dumping Angle | 70° |
| Material Thickness (Body) | Bottom: 16 mm; Front: 8 mm; Sides: 12 mm |
| Turning Radius (Wall-to-Wall) | 8.8 m |
| Max Travel Speed | 58.5 km/h |
Reference
Komatsu Articulated Dump Truck HM400-5. (n.d.). Retrieved March 21, 2025, from https://www.komatsu.eu/en/dump-trucks/articulated-dump-trucks/hm400-5
