SPECIAL CENTRELESS GRINDING MACHINE SUITABLE FOR THE FINISHING OF THE GROOVES AND THE CHAMFERS AT THE POPPET VALVE STEM END. Typical components to be centreless ground: stem dia. from a solid bar from 5 to 8 mm - head dia......SPECIAL CENTRELESS GRINDING MACHINE SUITABLE FOR THE FINISHING OF THE GROOVES AND THE CHAMFERS AT THE POPPET VALVE STEM END. Typical components to be centreless ground: stem dia. from a solid bar from 5 to 8 mm - head dia. from 20 to 45 mm. Plunge grinding floor-to-floor cycle time with automatic grinding wheel dressing during full production.
