i
i
nstallation
nstructions
These installation instructions apply to the safety cutoff
clutch SAK G28. It is used in conjunction with all toolhold-
ers with G28 coupling. It is a dead man switch allowing
the flex shaft to disconnect from the toolholder at any time
of operation.
a
/
ttaching
Detaching of the
Press the locking button and insert the hose coupling into
the whole of the safety cutoff clutch. Make sure that the
locking button is engaged.
Follow these instructions in reverse order.
Press the locking button and insert the hose coupling into
the hand tool hole. Make sure that the locking button is
engaged.
Follow these instructions in reverse order.
D
isengaging
If the lever is in the disengaged state, no rotary motion
can be transmitted.
8
e
f
lexiBle shaft
Release the lock. Press the lever and keep it pressed. It
may be necessary to turn the spindle on the handpiece so
that the coupling engages.
A rotary motion can now be transmitted.
Switch on the drive.
The rotary motion stops when the lever is released. To
switch on again, the drive must first be switched off. The
process can be restarted when the drive comes to a
standstill.
r
Shaft input
Shaft output
Maximum speed
Weight
ngaging
The procedure may only be carried out when the
clutch is disengaged.
ating Data
G28
G28
18'000min
-1
0.600kg