The Komatsu D21P-5 is a small, compact bulldozer known for its maneuverability and ease of use on smaller work sites. It features hydrostatic transmission, which provides smooth and efficient control, making it suitable for precise grading tasks. Additionally, its size allows it to operate effectively in tighter spaces compared to larger bulldozers. The D21P-5 is also appreciated for its reliability and the balance between power and fuel efficiency.