Double head grinding machine is designed and manufactured on the basis of the Japanese grinding machine for grinding Rotogravure packaging cylinder. The whole bed is welded with steel structure and annealed under stress, the shaft, sleeve and top are quenched, quenched, phosphatized and high frequency processed, which makes the equipment have better performance and longer service life, such as linear guide track selection of Hiwin, ball screw selection of TBI are the world-famous brands, PLC, inverter, encoder, proximity switch are the preferred brand manufacturing, thus effectively ensuring the quality and service life of the whole machine.