High precision copper bar peeling machine is used in copper bar processing industry which is also called centerless lathe to remove copper bar surface cracks and other defects . Peeling machine can process copper bar with diameter range : φ6-φ500mm. Our peeling machine has 2 types: Semi-auto type and CNC type . There will be a servo motor on CNC peeling machine which realize online adjustment on tool cutting depth by Siemens touching screen . Semi-auto peeling machine requires operator has high skill on machine adjustment . Its speed is not fast as CNC system copper bar peeling machine .