Untuk menghaluskan katup - Max. dia. of valves to be ground : approx. 90 mm - Dia. of valve stems to be gripped (standard) : approx. 6 - 16 mm Dia. of valve stems to be gripped (special) : approx. 4 - 7 mm Dia. of valve stems to be gripped (special) : approx. - 18 mm - Angles of valves to be ground : approx. 25 - 60 - Longitudinal movement of geared head : approx. 120 mm - Transverse movement of grinding wheel head : approx. 95 mm - Max. cutting depth of ground valve : approx. 0.025 mm - Grinding wheel spindle speed : approx. 4500 rpm - Geared head spindle speed : approx. 125 rpm
