D51PX
The Komatsu D51PX crawler dozer sets the standard for general-purpose construction dozers. Built for precise, high-speed grading, the new Tier 4 Final engine and electronically-controlled hydrostatic transmission together burn up to 13% less fuel and remain easy to maintain. In addition, the new PX model, high capacity, high-wear-resistant, HST dozer blade offers up to 15 percent more production. For jobsite applications ranging from golf course construction to highway projects, the Komatsu D51PX is the obvious choice.
Emission Rating
Tier 4 Final
Net Horsepower
131 HP @2,200 rpm (98 kW @2,200 rpm)
Max Operating Weight
31438 lb (14260 kg)
Blade Capacity
4.4 yd3 (3.4 m3)