Min. grinding diameter - 2 mm Max. grinding diameter - 85 mm Width of the grinding wheel - 120 mm Grinding wheel: - diameter new wheel - 350 mm Width - 120 mm Bore - 200 mm Speeds: - number (steps) - 1 up to - 30 m/s from - 1650 rpm Regulating spindle: - diameter new wheel - 250 mm Width - 120 mm Bore - 150 mm Speeds: - from - 20 , 30 rpm up to - 40,(320) rpm Voltage 50 Hz3x - 380 Volt Total power required - 10 HP Machine's weight about - 1500 kg Overall dimensions machine: - Length - 2000 mm Width - 1200 mm Height - 1700 mm