MG300/700-AWD型交流电牵引采煤机的技术改进  

Technical improvement of MG300/700-AWD type AC traction shearer

作　　者：路俊达 

机构地区：[1]大同煤矿集团马脊梁矿,山西大同037027

出　　处：《山东煤炭科技》2015年第10期125-127,共3页Shandong Coal Science and Technology

摘　　要：马脊梁矿针对采煤机运行中存在的问题进行分析研究,因地制宜地对采煤机的部件结构进行多次技术改造,以便提高采煤机的抗震性能。通过改进,大大降低了采煤机的事故率,同时降低了生产成本,提高了经济效益。The Majiliang Coal Mine in view of the problems existing in the operation of the coal mining machine, according to the component structure of shearer, many technological innovation were made to improve the seismic performance of the shearer. Through the improvement, the accident rate of the coal mining machine is greatly reduced, and the production cost is reduced, and the economic benefit is improved.

关 键 词：采煤机 抗震性 多次改进 工业试验 经济效益 

分 类 号：TD421.61[矿业工程—矿山机电]