In view of the problems and shortcomings existed in the running process of car pusher, the paper puts forward a scheme of improvement, expounds the mechanical structure, the basic principles of the hydraulic control s...In view of the problems and shortcomings existed in the running process of car pusher, the paper puts forward a scheme of improvement, expounds the mechanical structure, the basic principles of the hydraulic control system and PLC electric control system.展开更多
文摘In view of the problems and shortcomings existed in the running process of car pusher, the paper puts forward a scheme of improvement, expounds the mechanical structure, the basic principles of the hydraulic control system and PLC electric control system.
