-30-
Model W1852 (For Machines Mfd. Since 11/17)
O
PE
R
ATIO
NS
The Model W1852 pulley belt configurations provide two
speed ranges (see
Figure
28
).
Note:.
To maximize spindle torque, use low spindle speed
range for spindle speeds of 1200 RPM or less.
Refer to speed recommendations chart in
Figure.27
to
choose appropriate RPM for your operation. Then choose
speed range that will include selected RPM.
Changing Speed Ranges
Diameter.of.
Work-piece
Roughing.
RPM
General.
Cutting.RPM
Finishing.
RPM
Under 2"
1520
3200
3200
2–4"
760
1600
2480
4–6"
510
1080
1650
6–8"
380
810
1240
8–10"
300
650
1000
10–12"
255
540
830
12–14"
220
460
710
14–16"
190
400
620
Figure.27.
Model W1852 speed recommendations.
Spindle
Motor
B
A
A
= High Range
330-3200 RPM
B
= Low Range
100-1200 RPM
Changing.Speed.Ranges
Figure.28.
Speed range belt positions.
Always. choose. correct. spindle. speed.
for. an. operation.. Using. wrong. speed.
may. lead. to. workpiece. being. thrown.
at. high. speed,. causing. fatal. or. severe.
impact.injuries.
To.change.speed.ranges,.do.these.steps:
1.
DISCONNECT
MACHINE FROM POWER!
2.
Open front belt access cover, as shown in
Figure.29
.
Figure.29.
Belt access cover removed.
Access
Cover
Содержание W1852
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