7
GB
1. Layout (Fig. 1)
1 Dust
guard
2 Locking
sleeve
3 On/Off
switch
4 Additional
handle
5
Drilling depth stop
6 Speed
controller
7
Selector switch for drill/hammer drill/chisel
8 Locking
button
9 Reverse
facility
10 Clamping screw
2. Technical data
Mains voltage:
230 V ~ 50 Hz
Power: 920
Watt
Idle speed:
0-980 min
-1
Hammer rate:
0-51850 min
-1
Drilling capacity (max.):
Concrete/Stone 26 mm
Weight: 3,5
kg
Vibration: 6,13
m/s
2
Sound pressure level:
93 dB(A)
Sound power level:
104 dB(A)
Protection class:
쏾
/ II
The noise and vibrations from this tool were measu-
red in accordance with EN 60745-2-6. This hammer
drill is not intended for use outdoors as defined in
Article 3 of the Directive 2000/14/EC.
3. Safety rules
The corresponding safety information can be
found in the enclosed booklet.
4. Preparations
앬
Use a detector to localize pipes and/or cables in
walls with concealed electric, water or gas lines.
앬
Before you plug in the machine, check that your
mains voltage is the same as that marked on the
rating plate.
4.1 Intended use
This hammer drill is designed for hammer drilling in
concrete, stone and masonry, for chiseling and for
drilling without hammer action in wood and metal. It
is to be used only with suitable bits.
4.2 Fitting and changing a bit (Fig. 2)
앬
Clean the bit and coat it with a little machine
grease before you insert it.
앬
Pull back the locking sleeve (A) and hold in this
position.
앬
Insert the dust-free bit with a twist as far as it
goes into the chuck. The bit will automatically be l
ocked in place.
앬
Pull on the bit to check that it is secure.
4.3 Removing a bit (Fig. 3)
Pull back the locking sleeve (A), hold and pull out the
bit.
5. Starting up (Fig. 1 - Pos. 3)
5.1 On/Off switch:
To switch on:
Press switch 3
Continuous operation:
Lock switch 3 with locking
button 8
To switch off:
Press switch A briefly
The speed is varied by applying more or less pressu-
re on switch 3. You can preselect the speed by tur-
ning the knurled screw in switch 3.
5.2 Additional handle (Fig. 1 - Pos. 4)
For safety reasons you should always use the
hammer drill with the additional handle.
앬
Klemmschraube (10) lockern.
앬
Zusatzhandgriff (4) über das Bohrfutter schieben
und in die gewünschte Position drehen.
앬
Klemmschraube (10) wieder festziehen, um den
Zusatzhandgriff (4) in dieser Position zu fixieren.
5.3 Selector switch: drill/hammer drill/chisel (Fig.
4)
앬
For drilling, move the selector switch (7) to
position “a”
앬
For hammer drilling, move the selector switch (7)
to position “b”
앬
For chiseling, move the selector switch (7) to
position “c”
Anleitung BH 920 SPK7 25.10.2005 15:28 Uhr Seite 7
