简要介绍自制液压拆装压力机的结构和工作原理,主要工件设计计算和该设备具有 行程大同时能够实现无极调压等特点,为煤矿机械联接件的拆装提供了一个有益的尝试。 This paper briefly introduces the structure and working principle of the self-made hydraulic disassembly press, the design and calculation of the main workpieces, and the feature that the device has the advantages of large stroke and non-polar pressure regulation. It provides a useful attempt for disassembly and assembly of coal mine mechanical coupling.