CNC KEL-VARIA 175 X 1000 MM CNC cylindrical grinding machine Kelco Type KEL-VARIA UR 175/1000 Year 2002 Type of control CNC Control HEIDENHAIN Country of origin Switzerland Technical details X-Axis 320 mm Y-Axis 175 mm Z-Axis 1150 mm Speeds of the grinding wheel spindle 1800 U/min Max. Grinding diameter 350 mm Work piece spindle head (B-axis) Yes Machine length 3600 mm Machine width 2000 mm Machine depth 2000 mm Max. Grinding length 1000 mm Max. load between the tips. 150 kg Centre Distance 1000 mm Centre Height 175 mm Grinding wheel (diameter x width x bore) 500 x 80 x 127 mm Distance Between Centres 1000 mm Grinding Head Swivel able +/- -30 / +120 ° Tailstock taper 4CM cone 5CM Spindle path 50 mm Table speed dimmer (progressive setting) 0,02 - 7,5 m / min Max. inclination of the table 9 ° Compressed air connection 4 bar Connection 50 Hz 3x 380 Volt Spindle motor 7,5 kW Work head motor 3,1 kW Machine weight 6000 kg Tilting headstock (B-axis) 240 ° Grinding wheel speed 32 m / s Automatic indexing 0,1 ° Fast forward 10 m / min Feed rates X/Z 7500 / 15000 mm / min Dimensions of the grinding wheel left 400 x 63 x 127 mm Dimensions of the grinding wheel right 400 x 50 x 127 mm Workpiece holder Headstock Speed 6 - 600 RPM