Min. diameter: 2 mm. Max. diameter: 165 mm. Max. honing length: 406 mm. number (steps): 5. from: 80 c/min. up to: 310 c/min. Total stroke: 80 - 310 mm. Voltage 50 Hz 3x: 380 Volt. Spindle motor: 0.73 kW. Machine's weight about: 530 kg. Length: 1830 mm. Width: 1250 mm. Height: 1700 mm.