Grinding-wheel diameter: 75 - 150 mm. rotary axis of the grinding spindle head: -15 / +25 °. from: 1000 t/min. up to: 4500 t/min. Voltage 50 Hz 3x: 380 Volt. Grinding spindle motor: 1 CV. Machine's weight about: 800 kg. Length: 1180 mm. Width: 1080 mm. Height: 1520 mm.