This machine is used for turning and burnishing of ball head used in automobile ball joints. There is an optional CNC slide ( Z-axis) to machine the undercut relief behind the ball head. Sphericity achieved on the ball head is within 4 micron and surface finish better than 0.1 micron Ra. Machine can be tooled up for IBJ, OBJ and SBJ Ball pins. Machines For Ball Valve Industry Also Available