Grinding-wheel diameter: 75 mm. Vertical adjustment of grinding head: 160 mm. number (steps): 5. from: 2600 t/min. up to: 8700 t/min. Voltage 50 Hz 3x: 380 Volt. Grinding spindle motor: 0.3 CV. Machine's weight about: 460 kg. Length: 1200 mm. Width: 800 mm. Height: 1700 mm. Additional spindle: 1.