提高采煤机电机空心轴磨削加工效率

Increase Grinding Effi ciency during Processing the Hollow Shaft of Shearer Motors

为提高加工工艺,采用新型自制顶尖,来提高采煤机电机空心轴磨削加工效率。

In order to improve processing technology, a kind of new methods of self-leading technology, was adopted to inerease the motor hollow shaft grinding efficiency.