Max. grinding diameter: 12 mm. Width of the grinding wheel: 50 mm. diameter new wheel: 100 mm. Width: 400 mm. Bore: 40.0 mm. from: 15 t/min. up to: 150 t/min. Voltage 50 Hz 3x: 380 Volt. Main motor: 2.0 CV. Machine's weight about: 650 kg. Length: 500 mm. Height: 1800 mm.