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Scheppach MBS1200 Traduction Des Instructions D'origine page 17

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  • FRANÇAIS, page 20
10.2 Sawing process without saw table (Fig. 13)
m Warning!
Only adjust or reload workpieces when the metal band
saw is at a standstill.
1.
Clamp the workpieces to be sawed in a vice or
in another clamping device, i.e. directly between
the two clamping jaws and without placing other
objects in between.
2.
Bring the workpiece stop (10) in contact with the
workpiece, and whilst doing so hold the saw band
away from the workpiece.
3.
Then switch the metal band saw on. To do this,
press the on/off switch (5) and the release switch
(6) at the same time.
4.
Once the metal band saw has reached the de-
sired speed, tilt the main body of the machine
slowly and cautiously such that the saw band (11)
comes into contact with the workpiece. Do not
apply any additional pressure. Be careful to avoid
the saw band (11) coming suddenly and abruptly
into contact with the surface of the workpiece.
This results in serious damage to the saw band.
In order to achieve the maximum service life of
the saw band, ensure that no sudden impacts
arise at the start of the sawing process.
5.
Straight cuts can be achieved if the saw band is
flush with the side surface of the engine hous-
ing. Be aware of your viewing angle in this case.
Twisting the saw band or holding it at an angle
causes the cut to run alongside the cutting line,
and this reduces the service life of the saw band.
NOTE: If the band saw becomes jammed or stuck
in the workpiece during sawing, release the on/off
switch (5) immediately to avoid damage to the saw
band and engine.
6.
The net weight of the metal band saw delivers the
most efficient cutting pressure. If the pressure is
increased by the operator, the saw band (11) be-
comes slower and the service life of the band is
reduced.
7.
End pieces that are so heavy they would cause
injuries if they were to fall should be supported.
Wearing safety shoes is strongly recommended.
Attention: End pieces may be hot and sharp.
8.
Hold the metal band saw tight in both hands when
sawing.
9.
Prevent the metal band saw from falling against
the clamped or supported workpiece after cut-
ting.
32 | GB
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10.3 Clamping the workpiece (Fig. 16-18)
1.
First, open the workpiece clamping lever (25)
anti-clockwise.
2.
Pull the moving clamping jaw (24) back.
3.
Place the workpiece on the front fixed clamp-
ing jaw (23).
4.
Slide the moving clamping jaw (24) toward the
workpiece.
5.
Clamp the workpiece using workpiece clamping
lever (25) anti-clockwise.
10.4 Mitre cut 0°- 45° (Fig. 19)
Mitre cuts of 0°-45° to the working surface can be car-
ried out using the metal band saw.
• To do this, open the locking handle (graduated
scale) (26).
• Set the support arm base plate (22) to the desired
angle.
• Re-tighten the locking handle (graduated scale)
(26).
10.5 Sawing process with the saw table (Fig. 20
+ 21)
m Attention
Keep the mains cable away from the sawing area dur-
ing the sawing process.
m Risk of injury! Keep your hands away from the
sawing area.
Mitre cuts of 0°- 45° to the working surface to the left
can be carried out using the metal band saw.
1.
Set the desired angle as described under point
"10.4 Mitre cut 0°- 45°".
2.
Clamp your workpiece as described under point
"10.3 Clamping the workpiece".
3.
Switch the metal band saw on. To do this, press
the on/off switch (5) and the release switch (6)
at the same time.
4.
Once the metal band saw has reached the de-
sired speed, pull the safety bolt (27) (see fig.
3) and tilt the main body of the metal band saw
slowly and cautiously downwards so that the saw
band comes into contact with the workpiece. Do
not apply any additional pressure. Be careful to
avoid the saw band coming suddenly and abrupt-
ly into contact with the surface of the workpiece.
This results in serious damage to the saw band.
In order to achieve the maximum service life of
the saw band, ensure that no sudden impacts
arise at the start of the sawing process.
NOTE: If the band saw becomes jammed or stuck
in the workpiece material during sawing, release
the on/off switch (5) immediately to avoid damage
to the saw band and engine.
5.
The net weight of the metal band saw delivers
the most efficient cutting pressure. If the pres-
sure is increased by the operator, the saw band
becomes slower and the service life of the band
is reduced.
6.
Swivel the metal band saw back into the initial
position after the sawing process. Make sure
that the metal band saw does not tilt back down
again.
m Attention
Wait until the saw band has come to a complete
standstill before removing the workpiece.
11. Working instructions
The following recommendations are examples for safe
use of the metal band saws.
The following safe working methods are considered to
contribute to safety but may not be appropriate, fully
or extensively applicable for every use. They cannot
cover all possible hazardous conditions and must be
interpreted carefully.
• If the machine is not in operation, e.g. work is com-
plete, slacken the saw band. Attach a correspond-
ing note to the machine for the next user about the
tensioning of the saw band.
• Store unused saw bands together and safely in
a dry place. Check them for faults (e.g. teeth and
cracks) before use. Do not use defective saw bands!
• The correct belt tension contributes significantly to
a straight cut of the saw band. Check and correct
the clamping force after sawing if necessary.
• Wear suitable protective gloves when handling saw
band.
• Mount all protective and safety devices to the ma-
chine before starting work.
• Never clean the saw band or the saw band guide
rollers with a hand-held brush or scraper if the saw
band is running. Resinous saw bands jeopardise
work safety and must be cleaned regularly.
• Wear safety goggles and hearing protection when
working for your own personal protection. Wear a
hair net with long hair. Roll loose sleeves up above
the elbows.
• Make sure that the lighting conditions in the working
and surrounding area of the machine are sufficient.
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• Secure the workpiece against turning when cutting
round pieces of wood.
12. Electrical connection
The electrical motor installed is connected and ready
for operation. The connection complies with the appli-
cable VDE and DIN provisions.
The customer's mains connection as well as the ex-
tension cable used must also comply with these reg-
ulations.
Damaged electrical connection cable
The insulation on electrical connection cables is often
damaged.
This may have the following causes:
• Pressure points, where connection cables are
passed through windows or doors.
• Kinks where the connection cable has been improp-
erly fastened or routed.
• Places where the connection cables have been cut
due to being driven over.
• Insulation damage due to being ripped out of the
wall outlet.
• Cracks due to the insulation ageing.
Such damaged electrical connection cables must not
be used and are life-threatening due to the insulation
damage.
Check the electrical connection cables for damage
regularly. Ensure that the connection cables are dis-
connected from electrical power when checking for
damage.
Electrical connection cables must comply with the ap-
plicable VDE and DIN provisions. Only use connection
cables with designation H05VV-F.
The printing of the type designation on the connection
cable is mandatory.
AC motor
• The mains voltage must be 220-240 V~.
• Extension cables up to 25 m long must have a
cross-section of 1.5 square millimetres.
Connections and repair work on the electrical equip-
ment may only be carried out by electricians.
Please provide the following information in the event
of any enquiries:
GB | 33

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