无码ol丝袜高跟秘书在线观看,久久精品中文无码资源站,国产欧美一区二区精品仙草咪,最近中文字幕在线中文高清版

XDJY pilot handle

  • Specifications
  • Performance
  • Application

? At the neutral position, the control handle is held in place by four return springs. Oil ports (1, 2, 3, 4) are connected to the return port. When the control handle is actuated, the plunger is depressed against the return springs and the control spring. The control spring starts to push down the control spool, closing the connection between the respective oil ports and return port T. At the same time, the respective oil ports are connected to port P through a passage.


06.jpg