MG300-W型采煤机液压调高系统故障分析与排除  

Fault Analysis and Trouble-shooting for Height-regulating Hydraulic System of MG300-W Shearer

作　　者：王本永[1] 刘春生[1] 姜伟[1] 

机构地区：[1]黑龙江科技学院机械工程学院,哈尔滨150027

出　　处：《煤矿机械》2010年第9期254-255,共2页Coal Mine Machinery

基　　金：黑龙江省教育厅科学技术研究项目(11533058)

摘　　要：阐述了MG300-W型采煤机液压调高系统的组成及工作原理,针对该液压调高系统在实际运行中出现的几种异常现象,进行了故障分析与排除,故障处理方法及结果对采煤机设计和使用者具有一定的参考价值。The component and operating principle of height-regulating hydraulic system of MG300-W shearer are introduced. For several abnormal phenomena which occur in the practical operation of the height-regulating hydraulic system, fault analysis and trouble-shooting are carried out. The methods and results of trouble-shooting provide valuable reference for the designers and users of shearers.

关 键 词：采煤机 液压调高系统 故障排除 

分 类 号：TD421[矿业工程—矿山机电]