Work-piece diameter: 5 - 60 mm. Max. work-piece height: 1 - 25 mm. Number of grinding heads: 2. outside diameter: 457 mm. from: 24 m/s. Voltage: 380 Volt. Grinding motor power: 2 x 15 kW. Machine's weight about: 5000 kg. Length: 4000 mm. Width: 3000 mm. Height: 2700 mm.