15.0Recommended 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
16.0Belt Positions for 4224B
High:
Medium:
Low:
Figure 46
31