EN
5 - ADJUSTMENTS AND SETTING-UP BOSS 332/545/552 HD
5 - Pag. 20 / 34
WARNING – CAUTION:
At every collet change (model 381p, 381p..011,
381p..021 e 386p) it is necessary to install the
grub screw H and the counter screw L.
WARNING – CAUTION:
the collet external diameter should be at
least 0.5 mm smaller than the bar pusher
external diameter.
• Install the collet in the bar pusher and make
sure that the rings are riveted in their special
recess to prevent accidental loosening of the
collet and/or its connection.
INFORMATION:
the figure shows a generic example of
collet assembly.
• Install a suitable bar pusher support suitable to
the diameter of the bar pusher.
A Guide channels Ø=13÷46
B Guide channels Ø=52
1 Support
2 Spacer