No beating the collet and cutter head in the process of unloading knife. No bumping, peening, striking the shaft end during the process of transporting, storing and using.
卸刀时严谨敲打筒夹及刀头。运输、保管及使用中严谨磕碰、敲击、撞击电主轴轴端。
2
This paper made a comprehensive analysis of the reasons for non-normal failure of breaking head, collet and pull bar of PTM and further brought up the solution to it.