Zhejiang rifa digital precision machinery co., ltd

We specialize in manufacturing: 1) Deep groove ball bearing grinding machine (line) 2) Spherical roller bearing grinding machine (line) 3) Taper roller bearing grinding machine (line) 4) NC stator groove grinder 5) NC rotor groove grinder 6) Universal Joint Spider Grinder 7) NC Cage OD Grinder 8) NC Cage ID Grinder 9) Hub bearing grinding machine (line) 10) Large veritical grinding machines ( These machines are mainly used in internal grinding, cylindrical grinding, end-face grinding, conical end-face grinding and inner/outer track grinding for big ring-shaped workpieces, extra big bearings and fan bearings. Different required surface grinding can be finished in one time of clamping to make sure the grinded surfaces position precision. The machine series is especially suitable for mass production of large gearbox casing, wind turbine gearbox bearing rings and other big bearing rings.) We have years of bearing grinding machine, we once sent our machines to FAG in Korea, and other bearing manufacturers in Chile, Argentina, Turkey…