14.0Recommended 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 | 2290 |
4” to 6” | 510 | 1080 | 1500 |
|
|
|
|
6” to 8” | 380 | 810 | 1125 |
|
|
|
|
8” to 10” | 300 | 650 | 900 |
10” to 12” | 255 | 540 | 750 |
|
|
|
|
12” to 14” | 220 | 460 | 640 |
|
|
|
|
Table 4
23
