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16.7 Performing a cut
HOLZMANN MASCHINEN GmbH
1. lift the saw arm to the maximum height to release
the spring. Close the ON/OFF valve (2) and feed
control (1) to hold the arm in position.
2. adjust the spring preload with screw (3) so that the
spring is just not preloaded.
3. Note: When the spring preload is increased, the
cutting pressure is reduced.
4. Note: The spring preload adjustment is a presetting
and may need to be readjusted.
5. clamping the workpiece
6. open the on/off valve (2) and position the saw
blade a few mm above the workpiece by slightly
opening the feed rate valve (1).
7. then close the valve again to hold the saw arm in
position.
8. check if selected cutting speed is suitable
or adjust if necessary.
9. starting the machine
10. start coolant pump
11. adjust the coolant amount using the adjusting valve
(4).
12.
open valves (2) and slowly open the feed rate valve
(1) and let the saw cut at an appropriate feed rate.
13.
when the cut is complete (lower position reached),
the machine switches off automatically by the limit
switch.
14.
The cutting process can also be stopped by pressing
the OFF button
www.holzmann-maschinen.at
The BS712TOP-G is equipped with a gearbox that
allows the saw blade speed to be changed quickly.
A total of three speeds can be selected, 39m/min,
55m/min and 67m/min.
You can place the position pin (2) of the selection
lever (1) in different holes to change the speed of
the saw blade.
NOTICE
Change speed only while the
machine is running.
OPERATION
38
BS 712TOP; BS712TOP-G
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