Widia Blades - Felisatti NTF250/1200ST Instrucciones De Servicio

does not provide shorter cutting times and can lead
to diminished efficiency caused by the overloading of
the motor.
6.4.1 STARTING AND STOPPING THE BLADE
- Start the blade by pressing the tool lever A (fig. 2)
and then wait until the blade reaches its maximum
rpm. - Lower the blade unit gradually and then
make the cut desired. After the cut has been made,
release the lever A (fig. 2) and then wait until the
blade has come to a complete stop.
WARNING - Make sure that the movable protective
casings are all in correct position whenever the blade
is raised in rest position. The machine is provided
with a release button for the starting and stopping
of the blade. This button can be locked in "ON" by
pressing the switch black key B when the switch
black lever A is at the end of its stroke and the motor
is running (fig. 2).
WARNING - This Lock in "ON" button disables the
safety provided by the Manufacturer in the starting
lever switch. We recommend using this device only
with the greatest caution and only when the tool is
being used as a disk saw. In order to release the
switch, press the black lever A and then release it.
6.5 USING THE STROKE END RODS (fig. 7)
Proceed as follows to use the stroke end rods: - Insert
the rod A in the hole of the workpiece support and lock
it in place with the corresponding knob B – Loosen
the knob C and adjust the rod D as required by the
length of the workpieces by using the millimetre ruler
for reference. Then lock the knob C back into position.
6.6 USING THE CLAMP (fig. 8)
Proceed as follows to use the clamp:
- Insert the pin A in the corresponding slot B and lock
it in place with the dowel C located in the rear part of
the workpiece support
– Insert the clamp D on the pin A and lock it in place
at the desired height using the wing nut E
– Lock the piece to be cut into place by tightening
the upper knob F.
6.7 USING THE UPPER TABLE AS A DISK SAW
WARNING - The use of the upper table for the cutting

WIDIA BLADES

of steel and aluminium is absolutely prohibited.
- Never use the tool to make slots.
Proceed as follows to use the upper table: - Make
sure that the switch is not locked in "ON" - Completely
lower the blade unit and lock it in place using the pin
F (fig. 1)
(RI and NTF305 version)
– This version is equipped with fine-adjustment:
adjust the height of the upper table using the knob N
(fig. 1) and then lock the table in position by tightening
the knob S (fig. 1).
(RP version)
- Adjust the height of the upper table as required by
the piece to be cut, and then lock in position using the
corresponding knobs S (fig. 1) and T (fig.9).
6.7.1 STARTING AND STOPPING THE BLADE
- Start the blade by pressing the tool lever A (fig. 2)
and then press the black key B (fig. 2) and wait until
the blade reaches its maximum rpm. - Make the cut
desired.
After the cut has been made, press the lever A (fig. 2)
and then release it and wait until the blade has come
to a complete stop.
6.8 USING THE STROKE-END GUIDE FOR THE
UPPER TABLE (fig. 9)
Proceed as follows: - Insert the guide G (fig. 9) in the
upper table – Select the desired cutting width using the
graduated scales – Lock into the guide G into position
using the knob H.
6.9 CUTTING SMALL PIECES
Small pieces must be worked with the use of the correct
tools – On the lower table: Use the clamp to lock the
workpiece in place and the stroke-end rods to obtain the
size desired – On the upper table: Use the pusher (fig.
20) provided to advance the workpiece.
Never put your hands on the workpiece to be cut.
Keep the pusher in a safe place nearby for use
whenever required.
6.10 CUTTING LARGE PIECES
Never remove the workpieces that have already been
cut or other parts of the workpieces to be cut while the
machine is working and the support is not in rest position.
MATERIAL BLADE Ø – No. TEETH
WOOD
PVC
ALUMINIUM
FRAMES
Ø 250 mm - Z 24
Ø 250 mm - Z 40
Ø 250 mm - Z 60
Ø 305 mm - Z 72
Ø 250 mm - Z 60
Ø 250 mm - Z 60
Ø 305 mm - Z 72
Ø 250 mm - Z 80
/min
4500
4500
4500
4000
4500
4500
4000
4500