Do You Know Anything About Bulldozers?
A bulldozer is one of the main machines of earth moving construction machinery. It is divided into two types of crawler type and tyre type according to the way it travels, but since tyre type bulldozers are less common, the following mainly focuses on the structural characteristics of crawler type bulldozers. What are the main components of a bulldozer? A bulldozer is generally made up of seven main components. The undercarriage travel unit. Its components carry the weight and wear of the entire body of the bulldozer and mainly consist of "four wheels and one belt", i.e. the drive wheel, the guide wheel, the supporting wheel, the carrier wheel and the tracks. Transmission unit. This includes the engine, torque converter, gearbox, central drive and final drive. Hydraulic system. This includes the travel hydraulic system (variable speed torque lines, servo lines and pumps, valves and accessories (oil cooling and filtering)) and the working hydraulic system (working