• 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.



Max. dia. of valves to be ground90mm
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 ground25 ~ 60°
Longitudinal movement of geared head120mm
Transverse movement of grinding wheel head95mm
Max. cutting depth of ground valve0.025mm
Grinding wheel spindle speed4500rpm
Geared head spindle speed125rpm

Main Features

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

Company Profile

Contact us