The single- piston rod hydraulic cylinder is mainly composed of piston rod, cylinder head, cylinder tube , piston and cylinder bottom end cover. The cylinder body is welded into a whole by the cylinder barrel and the cylinder bottom end cover, and the other end is screwed together by the cylinder cover and the cylinder for easy disassembly, assembly and maintenance. The piston is sleeved with a support ring made of PTFE , which is positioned by the snap ring ( two half rings ) , the sleeve ring and the spring retaining ring, and is guided by the guide sleeve ; a Y -shaped sealing ring is used between the piston and the cylinder. Seal, the piston and the piston rod are sealed with a sealing ring.
https://www.xhychromerod.com