to analyze lubricating condition of hydraulic cylinder piston and guide bush, and compare friction characteristic of materials in most use for producing guide bushes.
分析了液压缸活塞和导向套所处的润滑状态,并对液压缸活塞导向套常用材料的摩擦特性进行了比较。
apply to reciprocating motion of hydraulic cylinder piston rod sealed device can also be used to cover the static flange seal.