Tacchella 612 UN

Feedrate X axis 4 – 600 mm
Table speed stepless 0.1 – 7 m/min
Table tilt max 10°
Grinding diameter 255 mm
Grinding length 600 mm
Center height 130 mm
Center distance 600 mm
Grinding wheel dimensions ø 350 x 20 – 70 x ø 127 mm
Grinding spindle speed 1640 / 1900 rpm
Intermittent infeed 0.01 – 0.05 mm
Workpiece spindle speed 55 – 425 rpm
Workpiece spindle bore 36 mm
Internal grinding spindle speed 18,000 rpm
Total power requirement 7.5 kW
Machine weight 2.4 t

Innermost grinding attachment
Digital readout on 2 axes HEIDENHAIN
3-jaw chuck RÖHM 160 mm ø
4-jaw chuck RÖHM 160 mm ø
4-jaw chuck RÖHM 200 mm ø
3 grinding wheels with flange
Various grinding wheels and flanges separately
Dressing device
Various inserts for internal grinding attachment
Tailstock
Wet grinding attachment with belt filter system