Discusses the problem of the machining of precision ultra thin shaft by using externalcylindrical center-less grinding machine with bracket. The development progress is introduced.
探讨了利用普通无心外圆磨床加辅助附件的方法解决超细长轴的加工问题，介绍了加工超细长轴研制过程。
2
Externalgrinding: use the cylindrical grinder to perform externalgrinding to the product billet.