CHRIS-MARINE®

Portable Valve Spindle Grinding Machine / PVG

Grinding of valve spindles on medium and high speed engines.

  • Operating range 6–40 mm stem diameter
  • For all 4-stroke medium and high speed engines
  • Portable and easy to handle for on-site machining of all types of cylinder valve spindles
  • Designed to be mounted either horizontally or vertically for optimal performance
  • Vice-mounted
  • Pneumatically driven

PVG Portable Valve Spindle Grinding Machine

PVG Portable Valve Spindle Grinding Machine

PVG Portable Valve Spindle Grinding Machine

The PVG is designed to be mounted either horizontal or vertical in for instance a vice

The PVG is designed to be mounted either horizontal or vertical in for instance a vice

Portable valve spindle grinding machine for grinding of valve spindles on medium- and high speed diesel engines

The PVG from Chris-Marine is a valve spindle grinding machine developed for on-site grinding of all types of cylinder air-intake/exhaust valve spindles. The machine is portable and can be mounted both horizontally and vertically and is therefore a good solution for grinding onboard vessels.

PVG – machine features

  • Operating range: 6 – 40 mm stem diameter to 250 mm valve disc diameter
  • For all 4-stroke medium speed engines
  • Portable and easy to handle
  • Preset angles
  • Pneumatically driven
Technical specification
Machine capacity Stem diameter up to mm, Valve disc diameter up to 250 mm
Air pressure 0,6 - 0,8 MPa (6-8 BAR OR 85-130 psi)
Air consumption 700 l/min
Weight Basic machine with case: 28 kgs, Accessories with case: 15-25 kgs
Max dimensions Cases (LxWxH): 415x400x250 mm
Air hose connection 12,5 mm (1/2")
Noise level 76 dB(A) / 75 dB(C)
Grinding speed 2 mm/min (along the valve face)

Often bought together with