Polishing machine using centrifugal force. Attach the barrel at high speed rotor to rotate and the barrel of the centrifugal force caused by constantly rotating the workpiece and the abrasive employed in barrel Joan mixed together, while maintaining the shape of the orbit and rotation causes the flow of rain to polishing. Features High-speed grinding, semi-product input / selection available, mass production and labor-saving, JOG operation by the barrel Box location, electronic brake installation