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电牵引采煤机调高系统的改造
引用本文:贾国梅.电牵引采煤机调高系统的改造[J].煤矿机械,2010,31(10).
作者姓名:贾国梅
作者单位:大同煤矿集团,云冈矿,山西大同,037017
摘    要:电牵引采煤机调高系统事故频繁发生,原因是煤机液压系统在恶劣生产条件下容易受到污染,电磁阀组堵塞,憋卡现象严重。对调高系统进行改造,把原电磁阀组甩掉,调高系统由电动控制改为手动控制,提高了开机率,大大降低了工人的劳动强度。

关 键 词:调高系统  电磁阀  电动控制  手动控制  修旧利废

Electricity Hauling Coal Mining Machine Adjusts High System Transformation
JIA Guo-mei.Electricity Hauling Coal Mining Machine Adjusts High System Transformation[J].Coal Mine Machinery,2010,31(10).
Authors:JIA Guo-mei
Abstract:The electric traction system to increase Shearer frequent accidents because of the hydraulic system in the worst conditions vulnerable to pollution,electromagnetic valve block plug,hold serious card.Increase the transformation of the system,the electromagnetic valve block off the original raised by the electric control system be changed to manual control,Kai Jishuai improved greatly reduce labor intensity.
Keywords:increase system  electromagnetic valve  electric control  manual control  repair old or discarded
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