2025-12-26
1.The machine is mainly used for grinding two parallel end faces of inner and outer rings of small and medium-sized bearings, and for grinding and processing end faces of piston ring, valve seat, valve plate and other round pieces.
2.Parallelism: (diameter of work piece) ≤50 0.002mm；50-100 0.004mm；100-180 0.006mm；Thickness error: 0.02mm；
Surface roughness:Ra0.32
