Min. work-piece diameter: 2 mm. Max. work piece diameter: 60 mm. Workpiece length min.: 50 mm. Workpiece length max.: 1100 mm. Angle of the centre hole: 60 °. Taper in centre hole min.: mm. max: 50 mm. Quill porte-meule (n/tours): 45000 t/min. Machine's weight about: 700 kg. Length: 1000 mm. Width: 1000 mm. Height: 2000 mm.