internal hydraulic leakage

Practical methods of on-site diagnosis and internal leakage prevention are presented through an analysis in the mechanism of internal leakage in hydraulic system.

本文通过对液压系统故障机理的分析，比较全面地提出了现场诊断和预防内漏故障的实用方法。

At present, the problems of hydraulic cylinder is about serious internal leakage, seal failure, crawling and the short service life.

目前，回转窑所用的挡轮液压缸存在的问题是内泄大、密封失效、产生爬行及使用寿命低等。