Min. grinding diameter: 1 mm. Max. grinding diameter: 30 mm. for infeed grinding: 0.5 - 40 mm. diameter new wheel: 225 mm. Width: 2000 mm. Bore: 80 mm. number (steps): 2. from: 0 t/min. up to: 120 t/min. Peripheral speed: 16 / 32 m/s. Voltage 50 Hz 3x: 380 Volt. Machine's weight about: 2500 kg. Length: 2500 mm. Height: 1800 mm.