Ferm
41
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 instruc-
tions, and make certain that the machi-
ne functions correctly. Store this manual
and other enclosed documentation with
the machine.
Intended use
The demolition hammer is intended for demolis-
hing 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, inte-
rior jobs, harbor facilities and other civil enginee-
ring 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
5. Auxiliary handle
6. Tool holder
7. Grease cap
8. Tool holder lock/release button
2. SAFETY INSTRUCTIONS
In this operator's guide the following symbols are
used:
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
Special safety instructions
• Wear a hard safety helmet, safety glasses
and/or face shield. It is also highly recommen-
ded that you wear a dust mask, ear protectors
and thickly padded gloves.
• Be sure the bit is secured in place before ope-
ration.
• Under normal operation, the tool is designed
to produce vibration. Check tightness of
screws carefully before operation to avoid a
breakdown or accident.
• In cold weather or when the tool has not been
used for a long time, let the tool warm up for
several minutes by operating it under no load.
This will loosen up the lubrication. Without pro-
per warm-up hammering operation is difficult.
• Always be sure you have firm footing. Be sure
no one is below when using the tool in high
locations.
• Hold the tool firmly with both hands.
• Keep hands away from moving parts.
• Do not point the tool at any one in the area
when operating. The bit could fly out and inju-
re someone seriously.
• Do not touch the bit or parts close to the bit
immediately after operation; they may be
extremely hot and could burn your skin.
When chipping into walls, floors or wherever
“live” electrical wire may be encountered, do
not touch any metal parts of the tool!
Voltage
230 V
Frequency
50 Hz
Power rating
1100 W
Impact rate
3000/min
Weight 6
kg
Lpa (sound pressure level) 89 dB(A)
Lwa (sound power level)
104 dB(A)
Vibration main handle
5.57 m/s
2
Vibration auxiliary handle
6.19 m/s
2
Lwa (outdoor noise level)
104 dB(A)
GB
Measured sound power level; Lwa = 104 dB(A)
Guaranteed sound power level; Lwa = 104 dB(A)
2000/14/EC:
The guaranteed sound power level Lwa is lower than 105 dB(A). Conformity
assessment procedure according to Annex VI.
Notified body: TUV product service GmbH
Notified body identifications number: 15012817.002
Gemessener Schallleistungspegel; Lwa = 104 dB (A)
Garantierter Schallleistungspegel; Lwa = 104 dB (A)
2000/14/EG:
Der garantierte Schallleistungspegel LwAist niedriger als 105 dB(A). Verfahren
zur Konformitätsbewertung gemäß Anhang VI.
Benannte Stelle: TUV product service GmbH
Benannte Stelle - Ankündigungsnummer: 15012817.002
Gemeten geluidsniveau; Lwa = 104 dB(A)
Gegarandeerd geluidsniveau; Lwa = 104 dB(A)
2000/14/EC:
Het gegarandeerde geluidsniveau Lwa is lager dan 105 dB(A). Procedure voor
het vaststellen van overeenstemming volgens Bijlage VI.
In kennis gestelde instantie: TUV product service GmbH
Identificatienummer van in kennis gestelde instantie: 15012817.002
Niveau sonore mesuré ; Lwa = 104 dB(A)
Niveau sonore garanti ; Lwa = 104 dB(A)
2000/14/EC :
Le niveau sonore garanti Lwa est inférieur à 105 dB(A) Conforme la procédure
d’évaluation, selon Annexe VI.
Instance notifiée : TUV product service GmbH
Numéro d’identification de l’instance notifiée : 15012817.002
DECLARATION OF CONFORMITY
DHM-1100C DEMOLITION HAMMER