论文部分内容阅读
神华集团神东公司自使用美国JOY公司生产的电牵引采煤机至今,煤炭生产连创纪录,但在实际使用中,采煤机故障时有发生,且不易查找。根据7LS6型采煤机在神东公司使用及维修情况,阐述了判断采煤机牵引系统、截割系统及电气保护系统常见故障的一般方法,对采煤机故障的分析与排除问题进行了探讨,提出了排除故障的步骤和方法,有利于采煤机安全、稳定、高效的工作,能够很好的为神东公司及国有大型煤炭企业服务。
Shenhua Group Shendong Company since the use of the United States JOY’s electric traction shearer so far, a record coal production, but in actual use, shearer failures occur from time to time, and not easy to find. According to the use and maintenance of 7LS6 Shearer in Shendong Company, the general methods of judging the common failures of shearer traction system, cutting system and electrical protection system are expounded, and the problems of analysis and elimination of shearer faults are discussed , Put forward the steps and methods of troubleshooting, which is conducive to the safe, stable and efficient operation of shearer and can serve Shendong Company and large state-owned coal enterprises well.