摘要
介绍了艾柯夫采煤机牵引块壳体取断丝及失效螺纹孔的修复方法,采用合理的修复工艺,有效地解决了螺纹孔修复问题,提高了螺纹强度。
An introduction of repairing methods for the EKF Shearer traction block housing and the failure to take off silk thread hole, using reasonable repair process, effectively solving the threaded holes fix problem, improved thread strength.
出处
《内蒙古煤炭经济》
2011年第5期30-31,共2页
Inner Mongolia Coal Economy
关键词
采煤机牵引块
螺纹孔
取断丝
修复方法
Shearer traction block
screw holes
take damaged wire
repairing method
