Chuck bungs are primarily used to block the centre of the chuck to stop swarf and coolant going down the spindle. The threaded hole which can be used for the removal of the bung can also be used for mounting a back stop.
BRIDGEPORT
07032
CNC HEIDENHAIN TNC 370
STROKE:
Axis X mm 800
Axis Y mm 520
Axis Z mm 500
TABLE:
Table surface mm 760x490
Max table load Kg 750
SPINDLE:
Spindle motor (cont./50%) kW 9/11
Spindle taper BT 40
Spindle speed rpm 40-6000
AUTOMATIC TOOL CH...