浅析无模切削新型组合密封在液压支架上的应用  

Application of the new composite seal for cutting without forms in the hydraulic support

作　　者：李本西 王相亭[1] 

机构地区：[1]安徽省矿业机电装备有限责任公司技术中心,安徽淮北235000

出　　处：《矿山机械》2009年第23期17-19,共3页Mining & Processing Equipment

摘　　要：介绍了立柱、千斤顶用无模切削新型组合密封的结构特点及使用性能。现场使用表明,无模切削新型组合密封的应用提高了立柱、千斤顶的可靠性,延长了支架的使用寿命,具有广阔的推广前景和应用价值。This paper introduces the structural characteristics and the service performances of the new composite seal for cutting without forms of upright posts and jacks. The applicable results show that this seal not only promotes reliabilities of upright posts and jacks, but also prolongs life of hydraulic supports and has wide prospects and the application.

关 键 词：液压支架 组合密封 无模切削 

分 类 号：TD355.4[矿业工程—矿井建设]