摘要
矿井提升机是矿井的关键设备 ,其性能如何对矿井安全运行影响极大。近年来针对设备运行过程中的一些簿弱环节 ,进行了改造 。
A winder is a kind of important equipment in coal m ine Its function ef fects the coal-mining safe running directly In recent years, we aimed at the w eak link of the equipment and improved it Better results have occurred
出处
《煤矿机械》
北大核心
2003年第8期91-92,共2页
Coal Mine Machinery
关键词
减速开关
交流接触器
调绳油缸
decelerate switch
AC contactor
hydraulic cylinder for adjusting rope
