XKC-G20 spere grinder is designed for the important processes such as chamfering,sphere forming and precise grinding on critical components,particularly the ceramic inserts used for applications in the optical fibre communications industry.Driven by MITSUBISHI M70 designed as a dualchannel multi-axis CNC control system,this model isconfigured to feed,dischange,inspect with a close-loop automatic process cycle.The main axis and the grinding tip are all enabled with high-precision special-purpose bearings and the oil circulation cooling system.The oil mist collection and separation structure and a special-purpose oil-cooling system ensure the machine to function with sustained reliability and heightened efficiency.