English - 1
1 619 929 512 • TMS • 15.09.00
The machine is intended for hammer drilling and
drilling in brick, concrete and stone as well as for
chiselling work.
1 Dust protection cap
2 Locking sleeve
3 Mode selector switch
4 On/Off switch
5 Unlocking button
6 Thumbwheel for speed/impact rate
7 Service indicator
8 Auxiliary handle
Not all of the accessories illustrated or described are
included as standard delivery.
Working safely with this machine
is possible only when the operat-
ing and safety information are
read completely and the instruc-
tions contained therein are
strictly followed. In addition, the
general safety instructions in the
enclosed booklet must be fol-
lowed. Before using for the first
time, ask for a practical demon-
stration.
If the mains cable is damaged or cut
through while working, do not touch
the cable but immediately pull the
mains plug. Never use the machine
with a damaged cable.
Wear ear protection.
Wear safety glasses and sturdy
shoes.
■
Connect machines that are used in the open
via a residual current device (RCD) with an ac-
tuating current of 30 mA maximum. Use only
extension cables that are approved for outdoor
use.
■
For long hair, wear hair protection. Work only
with closely fitting clothes.
■
During pauses in the work, when not in use or
during work on the machine itself (e. g. chang-
ing the working tools, repairs, cleaning, adjust-
ment), pull the mains plug.
■
Always direct the cable to the rear away from
the machine.
■
Insert the mains plug only when the machine is
switched off.
■
Use the machine only with the auxiliary han-
dle 8.
■
When working with the machine, always hold it
firmly with both hands and provide for a secure
stance.
■
Always switch off the machine and allow to
come to a stop before placing it down.
■
Never allow children to use the machine.
■
Bosch is only able to ensure perfect functioning
of the machine if the original accessories in-
tended for it are used.
Tool Specifications
Rotary Hammer
GBH 7-45 DE
Part number
0 611 235 8..
Rated power
1 250 W
Rated speed
135 – 270 RPM
Impact rate for drilling
1 300 – 2 600/min
Impact rate for chiselling
1 350 – 2 800/min
Single impact strength at an
output/nominal capacity of
2 – 12 / 14 J
Chisel positions
12
Chiselling performance in
concrete of medium hard-
ness
1 700 cm
3
/min
Tool holder
SDS-max
Lubrication
Permanent cen-
tral lubrication
Drilling output:
- Concrete
(Twist drill bit)
max. 45 mm
- Concrete
(Break through drill bit)
max. 80 mm
- Masonry
(core bit)
max. 125 mm
Weight (without optional
extras) approx.
7.5 kg
Safety class
/ II
Intended Use
Machine Elements
For Your Safety
