Powermatic 4224B Lathe User Manual


 
31
15.0 Recommended Lathe Speeds
(per diameter of workpiece)
Diameter of Work Roughing RPM General Cutting RPM Finishing RPM
Under 2” 1520 3000 3000
2” to 4” 760 1600 2480
4” to 6” 510 1080 1650
6” to 8” 380 810 1240
8” to 10” 300 650 1000
10” to 12” 255 540 830
12” to 14” 220 460 710
14” to 16” 190 400 620
16” to 20” 175 325 500
20” to 24” 175 260 400
Table 3
16.0 Belt Positions for 4224B
High: 135-3500
Medium: 80-2000
Low: 40-970
Figure 46