Tool Specifications; For Your Safety; Intended Use; Machine Elements - Bosch GBH 7-45 DE Instructions D'emploi

Tool Specifications

Rotary Hammer
Part number
Rated power
Rated speed
Impact rate for drilling
Impact rate for chiselling
Single impact strength at an
output/nominal capacity of
Chisel positions
Chiselling performance in
concrete of medium hard-
ness
Tool holder
Lubrication
Drilling output:
- Concrete
(Twist drill bit)
- Concrete
(Break through drill bit)
- Masonry
(core bit)
Weight (without optional
extras) approx.
Safety class

Intended Use

The machine is intended for hammer drilling and
drilling in brick, concrete and stone as well as for
chiselling work.

Machine Elements

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.
1 619 929 512 • TMS • 15.09.00
GBH 7-45 DE
0 611 235 8..
1 250 W
135 – 270 RPM
1 300 – 2 600/min
1 350 – 2 800/min
2 – 12 / 14 J
12
3
1 700 cm /min
SDS-max
Permanent cen-
tral lubrication
max. 45 mm
max. 80 mm
max. 125 mm
7.5 kg
/ II
English - 1

For Your Safety

Working safely with this machine
is possible only when the operat-
ing and safety information are
read completely and the instruc-
tions contained
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.
therein are