Komatsu HD405 Rigid Dump Truck

Komatsu HD405 Rigid Dump Truck: This model is another solid member of its respective family. Governing the Komatsu SAA6D140E-7 engine, it develops up to 514 horsepower, providing the company’typical torque and fuel efficiency characteristics for heavy-duty hauling in lengthy, arduous cycles.

The HD405 features a rated payload of 40 tonnes and heaped body scale of around 24 cubic meter for high productivity and low operating costs. It features rigid-frame construction, hydropneumatic suspension, and a retarder-equipped braking system that enhances control, stability, and safety—especially on steep grades or uneven surfaces.

Designed for operator comfort to minimize fatigue over long shifts, the large, ROPS-certified cab includes ergonomic design, air-suspension seats, low vibration and easy control systems. Incorporated technology like Komatsu’s Payload Meter (PLM) and auto retard speed control improve efficiency and load handling.

The HD405 is tough, with years of reliable performance behind it, the right choice for contractors and fleet operators looking for a workhorse that can deliver productivity and uptime in some of the most punishing job site environments.