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9. Speed regulation
9.1.3 Speed Setting for Working with Brass, Copper
workpiece- Ø approx. r.p.m.. cutting speed m/min
10 mm 2300 80
20 mm 1270 80
40 mm 640 80
60 mm 425 80
80 mm 320 80
100 mm 250 80
9.2 Changing of speed
Rotational speed 45 - 2300 min
-1
:
The rotational speed of the work spindle can be infiniely varied between 45 and 400 rpm in the 1.
Step or in the 2. Step between 200-2300 rpm. using the potentiometer on the front of the machine.
speed setting at the
potentiometer
1. step r.p.m. 2. step r.p.m.
10 45 200
20 105 350
30 175 740
40 260 1050
50 325 1440
60 360 1650
70 400 1860
80 460 2120
90 490 2160
100 500 2300
Rotational speed 45 - 400 rpm:
The drive belt must be relocated if the lower speed stage with a minimum speed of 45 rpm is
required.
Proceed as follows:
Remove the protective cover and release the drive belt by unscrewing the clamping nut and turning
the star handle clockwise until the drive belt can be relocated. Then re-tighten the drive belt in the
reverse sequence of steps.
clamping nut
star handle
potentiometer
rotational speed 45-400 rpm
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