Min. internal grinding diameter - 1 mm Max. internal grinding diameter - 50 mm Grinding depth - 200 mm Centre height - 132 mm Workpiece spindle speeds: - from - 150 rpm up to - 1500 rpm Max. angle - 90 ° Possible grinding-spindle speeds: - from - 16500 rpm up to - 120000 rpm Table speeds: - stepless - up to - 10 m/min Voltage 50 Hz3x - 380 Volt Workpiece spindle motor - 0.8 kW Drive for internal grinding spindle - 3 kW Machine's weight about - 2000 kg Overall dimensions machine: - Length - 1800 mm Width - 1000 mm Height - 1800 mm Various accessories: - Grinding wheel dressing device -