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Valve Grinding Machine / HVG

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

The HVG is electrically driven with a pneumatically driven grinding head. Being designed for high precision grinding of valves on high and medium speed diesel engines as well as valves and valve seats on smaller 2-stroke diesel engines, the HVG can operate at the preset angle or adjusted to fit more specific needs, making it a highly versatile precision machine.

Preset or operator set angle
Versatile precision machine
Electrically driven with air driven grinding head

Available for several engine makers, such as: Bergen, Caterpillar, MAN DIESEL, Sulzer, Wärtsilä, etc.

Technical specification

Machine capacityStem diameter up to 50 mm, Valve disc diameter up to 250 mm, Seat diameter up to 310 mm
Air pressure0.6 - 0.9 MPa (6 - 9 bar or 85 - 130 psi)
Air consumption1300 l/min
Weight320 kg
Max dimensionsW: 1245 mm, H: 515 mm
Air hose connection12.5 mm (1/2")
Electric power supply3-phase 220-260 V 50/60 Hz, 3-phase 380-460 V 50/60 Hz
Noise level75 dB (A) / 73 dB (C)
Power requirement0.3 kW