The article describes the origination of sleeper hydraulicpressureswitch machine design and explains its structure, working principle, characteristics, and application effects.
介绍了轨枕型液压转辙机的设计由来，并简要说明了其结构、工作原理、技术特点及应用效果。
2
Furthermore, the hydraulic system lacking of rigidity can also lead to the delay of pressureswitch.
此外，系统本身刚性不足，也会引起压力转换滞后现象的产生。
3
Widely used in control circuits of upper hydraulic systems on truck cranes, applicable to switch valves of control oil with low flow and low pressure circuits.