NEWS Structural Diagram of Track Roller Supporting wheel is one of the four wheels of excavator and bulldozer chassis. Its main function is to support the weight of excavator and bulldozer and let the track move along the wheel.... 共 1 页 1条记录
Supporting wheel is one of the four wheels of excavator and bulldozer chassis. Its main function is to support the weight of excavator and bulldozer and let the track move along the wheel....