• Certification: ISO9001 CE
  • Type: Vertical
  • Warranty:  13 months
  • Voltage: As customers’ requirement
  • Color: As customers’ requirement
  • After-sale service: Available
  • Brand Name:WMTCNC

    Leave us your contact
    We will reply you within 2 hours.


    Valve Grinding Machine VR90 is special for grinding the valves in internal combustion engines (the valves in engines on automobiles and tractors), featuring small size, flexible operation and easy use. The parts are ground with high surface finish and accuracy.



    Specification VR90
    Max. dia. of valves to be ground 90mm
    Dia. of valve stems to be gripped (standard) 6 ~ 16mm
    Dia. of valve stems to be gripped (special) 4 ~ 7mm
    Dia. of valve stems to be gripped (special) 14~ 18mm
    Angles of valves to be ground 25 ~ 60°
    Longitudinal movement of geared head 120mm
    Transverse movement of grinding wheel head 95mm
    Max. cutting depth of ground valve 0.025mm
    Grinding wheel spindle speed 4500rpm
    Geared head spindle speed 125rpm

    Main Features

    • Reliable performance, widely uses processing accuracy high productivity.
    • Easy and flexible operation.

    Company Profile

    Contact us