【摘要】 利用自动增压阀和液压控制阀,使液压系统的压力高于油泵能输出的最高压力,或使液压系统中的某一油路压力高于油泵输出的压力,以满足油缸或工作机构对油压系统压力的不同要求。更多还原

【Abstract】 By using automatic pressurc increasing valve and hydraulic pressure control valve to make the pressure of hydraulic pressure system higher than the highest pressure oil pump can output, or to make the pressure of a certain oil-line higher than that of hydraulic pressure system, in order to satisfy the different demand of oil cyclinder or working mechanism for the pressure of oil pressure system.更多还原