Grinding-wheel diameter: 75 mm. Drilling cap. of grind.wheel: 20 mm. Longitudinal way of table: 55 mm. Vertical adjustment of grinding head: 160 mm. horizontal: 360 °. number (steps): 2. from: 2800 t/min. up to: 5100 t/min. Voltage 50 Hz 3x: 380 Volt. Grinding spindle motor: 0.50 CV. Machine's weight about: 150 kg. Length: 1000 mm. Width: 950 mm. Height: 1550 mm.