结构特点：
1. 走刀机构采用液压驱动可变速自动走刀，机械传动手动走刀两种形式，
手/自走刀可自动切换。
This machine equipped hydraulic automatic feeding system
& mechanical manual feeding system. It can be changed easily.
2. 主轴采用双速电机驱动，塔轮变速，可提供四种转速以满足不同孔径及
材质连杆瓦孔的修镗；
Spindle driven by double speed motor,
provide 4 steps speed for different hole and materials.
3. 配备齐全的附件、量具，方便加工；
Equipped with complete accessories, measuring gauge.
