【摘要】 论述了液压自动换向增压回路的工作原理及其在液压压力机上的应用 ,这种回路既可以减小功率损失 ,节省设备费用 ,又可以在无条件设计和制造高压泵的情况下使液动机同样能高压工作更多还原

【Abstract】 This paper explicates a working principle of automatic hydraulic switching pressure gaining return and its applications on hydraulic press.This can decrease power lose and save the equipment and make the hydraulic press work under the high pressure in no capable of designing and manufacturing the high pressure pump.更多还原