Used Komatsu D51PX-22 Crawler Dozers For Sale

Komatsu D51PX-22 crawler dozer is a mid-size tracked bulldozer designed for grading, dozing, and site preparation in construction, roadwork, and land clearing applications. It features a wide PX undercarriage for improved flotation and stability on soft or uneven ground, making it suitable for low-ground-pressure operation. The D51PX-22 is commonly equipped with a hydrostatic transmission, responsive blade control, and a fuel-efficient Komatsu engine. Its compact frame supports maneuverability in confined job sites while maintaining pushing performance. This model is used in earthmoving, utility work, and general contractor fleets where traction, control, and durability are required.