摘要
文中讨论了WST .7支架采用的PM4电液控制系统在应用中一般的故障 ,同时给出了故障产生的原因 ,提出了解决故障的基本方法。
WST.7 Hydraulic pressure trestle made by WXTFDY Germa n is the most advanced ones. This paper discusses the common troubles in use of PM 4 controlling by electricity:1.suspending of PM4 system;2.mechanism next to the PM4 could not be controlled;3.something is wrong in PM4;4.PM4's indications is w r ong,and finds some reasons made troubles.Put forwards basic way to solve the que stions.
出处
《内蒙古煤炭经济》
2005年第1期88-90,共3页
Inner Mongolia Coal Economy
关键词
液压支加
PM4
故障
解决办法
hydraulic pressure trestle
PM4
trouble
solved way