1 619 929 754 | (27.7.07)
Bosch Power Tools
16
| English
f
Secure the workpiece.
A workpiece clamped
with clamping devices or in a vice is held more
secure than by hand.
f
Do not work materials containing asbestos.
Asbestos is considered carcinogenic.
f
Take protective measures when dust can de-
velop during working that is harmful to one’s
health, combustible or explosive.
Example:
Some dusts are regarded as carcinogenic.
Wear a dust mask and work with dust/chip ex-
traction when connectable.
f
Keep your workplace clean.
Blends of mate-
rials are particularly dangerous. Dust from
light alloys can burn or explode.
f
Always wait until the machine has come to a
complete stop before placing it down.
The
tool insert can jam and lead to loss of control
over the power tool.
f
Never use the machine with a damaged ca-
ble. Do not touch the damaged cable and pull
the mains plug when the cable is damaged
while working.
Damaged cables increase the
risk of an electric shock.
Functional Description
Read all safety warnings and all in-
structions.
Failure to follow the
warnings and instructions 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 intended for hammer drilling in
concrete, brick and stone as well as for chisel-
ling.
Technical Data
Product Features
The numbering of the product features refers to
the illustration of the machine on the graphics
page.
1
Dust protection cap
2
Locking sleeve
3
Release button for mode selector switch
4
Mode selector switch
5
On/Off switch
Rotary Hammer
GBH 11 DE
Professional
Article number
0 611 245 7..
Rated power input
W
1500
Rated speed
rpm
120
– 250
Impact rate
bp
m
1100
– 2250
Impact energy per
stroke
J
5
– 18
Chisel positions
12
Tool holder
SDS-max
Lubrication
Central
permanent lubri-
cation
Max. drilling dia.
–
Concrete (with
twist drill)
–
Concrete (with
break-through drill
bit)
–
Brickwork (with
core bit)
mm
mm
mm
52
80
150
Weight according to
EPTA-Procedure
01/2003
kg
11.1
Protection class
/
II
The values given are valid for nominal voltages [U] of 230/240 V.
For lower voltage and models for specific countries, these values
can vary.
Please observe the article number on the type plate of your ma-
chine. The trade names of the individual machines may vary.
OBJ_BUCH-58-002.book Page 16 Friday, July 27, 2007 10:11 AM
