CNC lathe, argon arc welding, CNC four axis machining center, cylindrical grinding, radial drilling with the processing of the broken roll

Outline size：The material of Ф 252 * 735 is segmented small shaft large roll body are welded with perfect matching. The external diameter of CNC lathe is of the same size, the bearing position is cylindrical ground, the 45 * 45 on the roll body is processed by four axis machining center

Testing：Dynamic balance test