Min. internal grinding diameter - 0.8 mm Max. internal grinding diameter - 30 mm Centre height - 197 mm Distance between centres - 200 mm Workpiece spindle speeds: - from - 300 rpm up to - 1800 rpm Taper in spindle: - 20 W Possible grinding-spindle speeds: - from - 6000 rpm up to - 38000 rpm Grinding table travel: - min. - 3 mm max - 100 mm Table speeds: - stepless - from - 0 m/min up to - 5 m/min Voltage 50 Hz3x - 400 Volt Total power required - 3 - 6 kW Machine's weight about - 600 kg Overall dimensions machine: - Length - 1400 mm Width - 1200 mm Height - 1600 mm Various accessories: - Lamp - Air spindle - max. speed - 130000 rpm