Recommended Lathe Speeds (Per Diameter Of Workpiece); Belt Positions For 4224B - Powermatic 4224B Operating Instructions And Parts Manual

15.0 Recommended Lathe Speeds
Diameter of Work
Under 2"
2" to 4"
4" to 6"
6" to 8"
8" to 10"
10" to 12"
12" to 14"
14" to 16"
16" to 20"
20" to 24"

16.0 Belt Positions for 4224B

High: 135-3500
Medium: 80-2000
Low: 40-970
Roughing RPM
1520
760
510
380
300
255
220
190
175
175
Table 3
Figure 46
31
(per diameter of workpiece)
General Cutting RPM
3000
1600
1080
810
650
540
460
400
325
260
Finishing RPM
3000
2480
1650
1240
1000
830
710
620
500
400