摘要
介绍了一种新型的密封装置,解决了单体液压支柱长期因密封结构不合理造成的密封失效等问题以及对单体液压支柱使用寿命的影响。
Introduced one kind of new packing assembly, and has solved seal invalidation question which individual hydraulic prop because the seal structure not reasonably creates. As well as to individual prop service life influence.
出处
《煤矿机械》
北大核心
2006年第7期127-128,共2页
Coal Mine Machinery
关键词
单体支拄
密封装置
安全可靠
individual prop
packing assembly
safety and reliability