Operation Manual
English | 13
Bosch Power Tools 3 609 929 C85 | (18.6.14)
Do not touch abrasive wheels until they have cooled
down. The discs can become very hot while working.
Secure the workpiece. A workpiece clamped with clamp-
ing devices or in a vice is held more secure than by hand.
Products sold in GB only: Your product is fitted with a
BS 1363/A approved electric plug with internal fuse (ASTA
approved to BS 1362).
If the plug is not suitable for your socket outlets, it should be
cut off and an appropriate plug fitted in its place by an author-
ised customer service agent. The replacement plug should
have the same fuse rating as the original plug.
The severed plug must be disposed of to avoid a possible
shock hazard and should never be inserted into a mains sock-
et elsewhere.
Products sold in AUS and NZ only: Use a residual current de-
vice (RCD) with a rated residual current of 30 mA or less.
Product Description and Specifica-
tions
Read all safety warnings and all instruc-
tions. Failure to follow the warnings and in-
structions may result in electric shock, fire
and/or serious injury.
While reading the operating instructions, unfold the graphics
page for the machine and leave it open.
Intended Use
The machine is designed for grinding and deburring metal us-
ing corundum grinding tools, as well as for working with sand-
ing wheels.
GGS 8 CE: The machine is additionally intended for brushing
and polishing metal.
Product Features
The numbering of the product features refers to the illustra-
tion of the machine on the graphics page.
1 Collet
2 Clamping nut
3 Grinder spindle
4 Spindle collar
5 On/Off switch
6 Thumbwheel for speed preselection
(GGS8CE/GGS28CE/GGS28LCE)
7 Handle (insulated gripping surface)
8 Open-end spanner on the grinder spindle*
9 Open-end spanner applied to clamping nut*
10 Inner shank dimension L
0
*Accessories shown or described are not part of the standard de-
livery scope of the product. A complete overview of accessories
can be found in our accessories program.
Technical Data
Straight grinder GGS ... 8 CE 28 C 28 CE 28 LC 28 LCE
Article number
3 601 ... B22 1.. B20 0.. B20 1.. B21 0.. B21 1..
Rated power input
W750600 650 650 650
Output power
W420350 380 380 380
Rated speed
min
-1
8000 28000 28000 28000 28000
Speed control adjustment
min
-1
2500
–8000
–
10000
–28000 –
10000
–28000
Collet chuck diameter, max.
mm 8 8888
Spanner size of
–clamping nut
–grinder spindle
mm
mm
19
13
19
19
19
19
19
13
19
13
Spindle collar dia.
mm 43 43 43 43 43
Grinding tool diameter, max.
mm 50 50 50 50 50
Polishing tool diameter, max.
mm 80 ––––
Constant electronic control
Speed preselection
– –
Weight according to EPTA-Procedure 01/2003
kg 1.7 1.4 1.4 1.6 1.6
Protection class
/II /II /II /II /II
The values given are valid for a nominal voltage [U] of 230 V. For different voltages and models for specific countries, these values can vary.
OBJ_BUCH-1269-005.book Page 13 Wednesday, June 18, 2014 2:52 PM










