Min. internal grinding diameter - 5 mm Max. internal grinding diameter - 200 mm Grinding depth - 250 mm Centre height - 180 mm Max.workpiece length + steady - 1000 mm Workpiece spindle speeds: - number (steps) - 6 from - 140 rpm up to - 1120 rpm Max. angle - 30 ° Spindle hole - 50 mm Grinding table travel: - min. - 3 mm max - 600 mm Table speeds: - stepless - from - 0.01 m/min up to - 10 m/min Voltage 50 Hz3x - 380 Volt Total power required - 15 kW Machine's weight about - 3000 kg Overall dimensions machine: - Length - 2400 mm Width - 1200 mm Height - 1400 mm Various accessories: - Redressing device - Internal grinding spindle: - number - 3 max. speed - 22000 rpm max. speed - 22000 rpm max. speed - 28000 rpm Steady - Lamp -