Unibor EQ50 Guide page 9

F C (Q a )
itting thE uttER uiCkhitCh RBOR
E
nSuRE pOwER iS OFF BEFORE
wORking On thE MaChinE
Insertion of pilot pin
• The pilot pin is used to both centre the cutter
and to eject the slug on completion of the cut.
It has a flat side to allow coolant to run down
to reach the centre of the cut where the heat is
greatest. Slide the pin through the hole in the
centre of the cutter shank.
F
itting thE CuttER
• With a standard arbor, two grub screws
secure the cutter in the arbor. The cutter shank
has two flats that must be aligned with the grub
Fig. 6
Fig. 5
screws in the arbor (fig. 3). Insert the cutter shank
into the arbor. The screws must be tightened
evenly (using the 5mm Allen key supplied) so
that the cutter is prevented from moving (fig. 4).
• Machines fitted with the Quickhitch™ arbor
will accept any cutter with a 19mm diameter
shank having one or more flats.
To fit a cutter, align it below the Quickhitch™
and twist the arbor sleeve clockwise against
its spring and hold, fig. 5.
Insert shank of cutter into arbor, push it home
and release the sleeve, fig.6.
Twist the cutter in the arbor to ensure the flat
is engaged in the locking mechanism, fig.7.
Turn the sleeve fully anti-clockwise to complete
the locking operation' fig.8.
To remove the cutter, simply twist the sleeve
Fig. 8
Fig. 7
clockwise against the spring, the cutter will be
ejected.
N.B. Safety strap and guards have been omitted from the photo's.
9