Expand the development of high driven bulldozers species, both to meet the different conditions of work adaptability, and must maintain maximum parts commonality (or interchangeability) and basic, which for the majority of users use the service to bring pole great convenience.
Chinese Crawler Dozers mainly by the engine, transmission, equipment, electrical parts, cab and hood and other components. Among them, the mechanical and hydraulic transmission system also includes a torque converter, the coupling assembly, the planetary gear type power transmission, a central transmission, steering clutches and steering brakes, final drives and travel systems.