1. The newest microcomputer controller & integrated typies of varied grinding functions.
2. The motor control of the vertical shaft of elevating movements.
3. The speed adjustalbe system of vertical shaft.
1. The preset parameters of the lifting and space setting of varied grinding wheel. 2. The preset parameters of the lifting and space setting of varied grinding wheel. 3. Automatic grinding system divides into three woring sections of initial step of grinding, the precision grinding, and the zero step of grinding.