XPRO | XPRO 2 Technical Specifications     XPRO XPRO2 Grinding length 200 mm 400 mm Center height 125 mm 125 [150] mm Foot print (without peripheral equipment) 2200 x 2700 mm 2400 x 2800 mm Weight (estimated) 4200 kg 4800 kg       Cross Slide     Usable slide traverse X 200 mm 200 [250] mm Usable slide traverse Z 300 mm 500 mm Axis speed 0 - 10 m/min 0 - 10 m/min Smallest increment 0.0001 mm 0.0001 mm Smallest programmable increment 0.0001 mm 0.0001 mm       Grinding spindle head (plain bearing)     Grinding wheel-diameter 355 [406] mm 406 [508] mm -bore 127 mm 127 [203.2] mm -width max. 40 [60] mm 60 [100] mm Driving power 2.2 [4.0] kW 4 [5.5 - 7.5] kW Wheel diameter speed 45 m/s 45 m/s       CBN-Wheel head (frequency controlled)     Grinding wheel-diameter 350 [450] mm 350 [450] mm -bore 127 mm 127 mm -width max. 40 mm 40 mm Driving power 9 kW 9 kW Circumferential wheel speed 120 m/s 120 m/s       Work piece spindle head (WPSH)     (roller bearing)     Driving power 4.1 kW 4.1 kW Rotational speed, infinitely variabel (1/min) up to 6000 up to 6000   (dressing at WPSH) (dressing at WPSH)     Workpiece spindle nose MK 4 [5] MK 4 [5] Load between centers 50 daN 50 daN Load on chucks 1500 / 4000 Ncm 4000 Ncm       Tailstock     Taper MK 3 MK 3 Travel 30 [50] mm 30 [50] mm Taper compensation     - with servo motor < 0.2 µm < 0.2 µm - with piezo control < 0.1 µm < 0.1 µm [] = option

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