________________________________________________________________________________________________________________________________________________________________
CN3600 Setup & Operation Manual Revision : 6/2020
36
3.9 AUTOMATIC 4 JAW CHUCK
The chuck is pneumatically controlled by a manually operated switch on the face of the
chuck and will only operate when the ‘SIDE DOOR/EXPANDING MANDREL’ switch is
in the ON position.
The jaws/pin holders
(refer fig 3.9 below)
can be repositioned in the slide bars by
loosening the Grub/set screws in the pin holders and sliding the pin holders up or down
in the slide bars and retightening the grub/set screws.
Fig 3.9
The gripping diameter can be increased by turning the pin holders around in the slide
bars and reversing the pins in the holders.
The gripping diameter can be decreased by fitting longer reach pins into the pin holder.
Jaws/Pin Holders
Grub/Set Screws
Slide Bar