The Development of Large High Efficient CNC Gantry Grinder for Vessel Head in Nuclear Power

This paper describes the current processing problem of China's nuclear power vessel head, bring forward a method which can process groove and welding seam, eliminate welding root and polish surface with high efficiency deep grinding wheel and heavy duty abrasive belt grinding technology by CNC in a grinder, expatiates this new large gantry grinding machine structure design and CNC key techniques, finally summarizes this new grinding techniques and machine.