论述了长治钢铁集团公司45°对角剪液压系统原理及使用特点,阐述了差动在系统中的合理应用,使液压站结构简单易行,合理的消除振动更是该系统科学之处。 The theory and application characteristics of 45 ° diagonal shear hydraulic system in Changzhi Iron and Steel Group Corporation were expounded. The application of differential in the system was expatiated. The structure of the hydraulic station was simple and reasonable, and the vibration was eliminated reasonably.