CHRIS-MARINE®

Valve Spindle Grinding Machine / 75H

For grinding of valves on high and medium speed diesel engines, and valves and valve seats on smaller 2-stroke diesel engines, in existing lathes.

  • For valve disc diameters smaller than 180 mm
  • Used together with an existing standard lathe
  • Designed for precision grinding of valve spindle seat face for medium speed and auxiliary diesel engines
  • Template for correct setting of grinding angles
  • Diamond dresser for grinding wheel tuning
  • Pneumatically driven grinding motor

Valve Spindle Grinding Machine - 75H

Valve Spindle Grinding Machine - 75H

Valve Spindle Grinding Machine - 75H

Valve spindle grinding machine: For precision grinding

75H is a valve spindle grinding machine to be used together with an existing standard lathe. Not only is it designed for precision grinding of the valve spindle seat face on medium-speed and auxiliary diesel engines, but also for valve spindles and valve seats on smaller 2-stroke diesel engines.

Moreover, the grinding machine is air driven and easy to operate. It is of robust construction and designed as a professional tool for grinding valves, both onboard and ashore. An air filter and an oil mist lubricator are fitted for reliable operation. A high-precision grinding motor assures high-quality grinding results. 75H delivers high quality grinding results quick and easy, thanks to its robust and smart features. It is therefore a great machine to use when grinding.

The Chris-Marine 75H features:

  • High precision air driven grinding motor
  • Template for correct setting of grinding angles
  • Air filter and oil mist lubricator included
  • Diamond dresser for grinding wheel tuning
  • Grinding wheels for all types of valve spindle materials
  • Used together with an existing lathe
  • For valve disc diameters smaller than 180 mm

When not in use, the grinding machine and accessories are stored in the included storage box (protective carrying case).

Available for several engine makers like:

  • Bergen
  • MAN B&W
  • Sulzer
  • Wärtsilä

 

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Technical specification
Air pressure 0.6 - 0.9 MPa (6 - 9 bar or 85 - 130 psi)
Air consumption 800 l/min
Weight 5 kg
Max dimensions W: 260 mm, D: 193 mm
Air hose connection 12.5 mm (1/2")
Machine capacity, valve disk diameter Smaller than 180 mm
Noise level 75 dB (A) / 73 dB (C)
Normal grinding time 10 - 15 min

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