Komatsu HM300-2 is a rigid-frame articulated dump truck used in earthmoving, quarry, and construction applications. It is powered by a Komatsu diesel engine and designed for hauling material over rough terrain with high traction and stability. The HM300-2 features a front-mounted cab, articulated steering, and a rear dump body for efficient loading and unloading. Common specifications include all-wheel drive, automatic transmission, and a payload capacity suited to medium-duty hauling tasks. The model is part of Komatsu's HM series and is used in site development, mining support, and bulk material transport.