Quick-Clamping Nut - Bosch GWS Professional 8-115 Manual Original

32 | English
Flap Disc
For operations with the flap disc, always
mount the hand guard 15.
Rubber Sanding Plate
For operations with the rubber sanding
plate 16, always mount the hand guard 15.
See graphics page for the mounting sequence.
Screw on the round nut 18 and tighten with the
two-pin spanner.
Cup Brush/Disc Brush
For operations with the cup brush/wheel
brush, always mount the hand guard 15.
See graphics page for the mounting sequence.
The cup brush/disc brush must be able to be
screwed onto the grinder spindle until it rests
firmly against the grinder spindle flange at the
end of the grinder spindle threads. Tighten the
cup brush/disc brush with an open-end span-
ner.

Quick-clamping Nut

For convenient changing of grinding tools with-
out the use of additional tools, you can use the
quick-clamping nut 11 instead of the clamping
nut 10.
The quick-clamping nut 11 may be used only
for grinding or cutting discs.
Use only a flawless, undamaged quick-clamp-
ing nut 11.
When screwing on, pay attention that the side
of the quick-clamping nut 11 with printing
does not face the grinding disc; the arrow must
point to the index mark 22.
22
1 609 929 L00 | (25.7.08)
All manuals and user guides at all-guides.com
Lock the grinder spin-
dle with the spindle
lock button 2. To tight-
en the quick-clamping
nut, firmly turn the
grinding disc in clock-
wise direction.
ner. Insert the two-pin spanner as shown in the
illustration.
Approved Grinding Tools
All grinding tools mentioned in these operating
instructions can be used.
The permissible speed [min
ential speed [m/s] of the grinding tools used
must at least match the values given in the table.
Therefore, observe the permissible rotation-
al/circumferential speed on the label of the
grinding tool.
max.
[mm]
D b
115 6
d
125 6
D
150 6
b
–
115
D
–
125
d
75 30
b
D
A properly attached,
undamaged quick-
clamping nut can be
loosened by hand
when turning the
knurled ring in anti-
clockwise direction.
Never loosen a tight
quick-clamping nut
with pliers. Always
use the two-pin span-
-1
] or the circumfer-
[mm]
-1
d [min ] [m/s]
22.2 11000 80
22.2 11000 80
22.2 9300 80
–
11000 80
–
11000 80
M 14 11000 45
Bosch Power Tools