Ferm FBH-850KN2, Original Instructions Manual

Page: 3 / 108

EN
3
ROTARY HAMMER DRILL
Thank you for buying this Ferm product.
By doing so you now have an excellent product,
delivered by one of European leading suppliers.
All products delivered to you by Ferm are
manufactured according to the highest standards
of performance and safety. As part of our
philosophy we also provide an excellent customer
service, backed by our comprehensive Warranty.
We hope you will enjoy using this product for
many years to come.
The numbers in the following text correspond
with the pictures at page 2.
Read this manual carefully, before using
the machine. Ensure that you know how
the machine works, and how it should be
operated. Maintain the machine in
accordance with the instructions, and
make certain that the machine functions
correctly. Store this manual and other
enclosed documentation with the machine.
Intended use
The FBH-850KN2 is intended for drilling holes
in masonry such as brick, concrete and similar
materials. Furthermore, the machine can be used
as a demolition hammer in combination with the
SDS cold chisels provided. The machine is on no
account intended for other purposes.
Not suitable for construction site usage.
Please inspect the machine and accessories for
transit damage.
Contents
1. Machine information
2. Safety instructions
3. Operating
4. Maintenance
1. Machine information
Technical specifications
Voltage 230 V
Frequency 50 Hz
Power rating 850 W
Rotational speed, not loaded 800/min
Impact rate 4000/min
Max. bit diameter
Concrete Ø 26 mm
Steel Ø 13 mm
Wood Ø 40 mm
Weight 4.5 kg
Lpa 83.6+3 dB(A)
Lwa 94.6+3 dB(A)
Vibration
When chiseling 17.46+1.5 m/s
2
When hammering in concrete 20.23+1.5 m/s
2
Product information
Fig. A+D
1. Rotary stop selection lever
2. On-off Switch
3. Main handle
4. Hammer stop selection lever
5. Carbon brush cap
6. Electric cord
7. Auxiliary handle
8. Depth gauge
9. Dust cap
10. Drill
11. Locking sleeve
12 Grease cap
2. Safety instructions
Explanation of the symbols
Denotes risk of personal injury, loss of
life or damage to the tool in case of non-
observance of the instructions in this
manual.
Indicates electrical shock hazard.
Wear ear and eye protection
Wear a dust mask. Working with wood,
metals and other materials may produce
dust that is harmful to health. Do not work
with material containing asbestos
Specific safety instructions
For use of this machine/tool:
• Inspect the surface to be drilled for hidden
electrical wiring, gas pipes or other obstacles
(for example, using a metal detector).
• Check the following points:
• Does the appliance’s voltage correspond