Ferm
77
04
Ferm
DEMOLITION HAMMER
The numbers in the following text correspond with the pictures at page 2 - 3.
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 demolition hammer is intended for demolishing concrete, chiseling off concrete,
grooving and bar cutting.
Application examples:
installation of piping and wiring, sanitary facility installation,
machinery installation, water supply and drainage work, interior jobs, harbor facilities and
other civil engineering works.
Contents
1. Machine
information
2. Safety
instructions
3. Assembly
4.
Operation
5.
Maintenance
1. MACHINE INFORMATION
Technical specifications
Product information
Fig. 1
1. Switch
lock
2.
Trigger switch
3. Main
handle
4. Cover carbon brush
Voltage
230 V
Frequency
50 Hz
Power rating
1100 W
Impact rate
1400/min
Weight 15.6
kg
Oil type
Multigrade oil SAE 15W40
Lpa (sound pressure level)
80 dB(A)
Lwa (sound power level)
91 dB(A)
Outdoor noise level
104 dB (A)
Vibration value
18.5 m/s
2
GB