Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
Komatsu HD405-7 is an off-highway haul truck designed for mining, quarry, and large earthmoving applications. It is part of Komatsu's rigid-frame dump truck lineup and is used to transport high volumes of material over rough terrain. The HD405-7 features a heavy-duty chassis, large payload capacity, and diesel powertrain built for continuous duty cycles. Typical applications include overburden removal, aggregate hauling, and site material transport. The model is engineered for durability, traction, and service access in demanding operating environments. It is commonly paired with excavators, wheel loaders, and other production equipment in bulk material handling operations.