Mounting of the Chuck to the Machine Spindle
28
02.00|ROTA NCK plus |en
Threading of drawnut
1 By loosening the six fastening screws, you can take the draw-
ing sleeve blank, which only has one bore in its original condi-
tion, out of the chuck.
2 During this, pay attention to the spring clamping element,
which protects the drawing sleeve against turning. The spring
clamping element is inserted into the drawing piston and
presses against the drawing sleeve.
3 Cut the same thread into the drawing sleeve as on the draw-
ing tube.
4 Next, the drawing sleeve can be inserted back into the chuck.
5 Retighten the chuck drawing sleeve using the six screws.
1
Screws
4
ROTA-NCK 165: the spring clamping
element is inte grated directly within
the chuck piston
2
Ring
5
Draw nut (blank)
3
Chuck
6
Spring clamping element
*
G will be achieved by boring the blank draw nut.
7.2