The machine adopts short section huge roller chain transmission pressure plate, the grinding head adopts ABB motor with high precision, low energy consumption and strong stability, the main transmission adopts stepless reducer adjustment, synchronous belt transportation, mainly used for grinding glass bevel, a variety of combinations of beveled edge. Fine grinding and polishing, as well as bottom edge grinding, are done in one pass. It has the characteristics of high processing efficiency, good quality, stable performance, simple operation and low loss.