DXYMJ型凸輪軸頂尖孔研磨機床：用于凸輪軸二頂針孔同時研磨，自動潤滑，長短可調。適應性強，工作效率高。設置自動研磨時間，一人多機操作。方便可靠。

DXYMJ type Camshaft center hole grinding machine is used for grinding two center holes of the camshaft at same time, featured with self-lubrication, adjustable length, flexible and high work efficiency, automatic grinding time setting, convenient and reliable.