It is mainly used for superfinishing the outer groove of deep groove ball bearings, angular contact ball bearings& double-row ball bearings.

Main Structures and Features

1、Adopting SIEMENS、FANUC、MITSUBISHI full-digital servo-control system.

2、Centerless clamp, bearing support, bearing pressure on the end face of workpiece.

3、The adjustment of groove position is controlled by servomtor

4、The consumption of oilstone can be compensated automatically.

5、The oscillation frequency of oilstone and the turning speed of work can be adjusted by frequency convertor, rough or fine superfinishing converted automatically.