※1、活塞杆前端螺纹可直接旋入拉管，后端螺纹可附设行程开关触头装置。
    2、进出油管采用卡套式端直通管接头，高压软管对接螺母与管接头连接纹为M18×1.5，管子外径为Φ12mm，泄油管应选用内径为Φ22mm的透明塑料管。
※1、The piston rod, with the thread on the front end, can be screwed into the draw tube directly. An auxiliary  device of stroke-mounting limit switch can also be fixed in the thread on the rear end of piston rod.
    2、The in-and-out oil hose refers to straight thread connector. The high pressure soft hose nut and the connecting thread of the connector is M18×1.5. The outer diameter of the high press soft hose is Φ12mm. The leak oil hose should be Φ22mm transparent plastic hose.