叉车起升和转向液压系统设计及新型分流阀的结构形式

Design of lifting and steering hydraulic systems and the structure of new disrtibution valve

介绍叉车起升、转向等液压系统主要参数的选择与计算；分析典型油路的能量损失；结合传统单路稳定分流阀的工作原理介绍新型具有阶跃特性的分流阀结构形式。

This paper introduces the determination and calculation of basic parameters of lifting and steering hydraulic systems for fork lift trucks,analyses power loss of typical hydraulic circuit and presents the stucture of a newly developed distribution valve with step characteristics,while analysing the operation principle of traditional distribution valve with one way stabilization.