Customer case study of roughing for extruder shafts in mechanical engineering with Spinworx®, the highly productive, time-saving milling system.
Spinworx® roughs 1.8550 Stellite 12 (52 HRC)
Spinworx® roughs 1.8550 Stellite 12 (52 HRC)
| Tool | DR12-066-A27-09 |
| dc (nominal diameter) | 66 mm | 2.5984 inch |
| Arbor | 50 27 A100 |
| Overhang | approx. 102 mm | 4.01578 inch |
| Cooling | with air |
| Indexable insert | DR12-8C4 |
Technical data | metric sizes
| Vc (cutting speed) | 125 m/min |
| n (revoltions) | 603 1/min |
| fz (feed per tooth) | 0,4 mm |
| Vf (feed rate) | 2170 mm/min |
| ap (depth of cut) | 0,8 mm |
| ae (width of cut) | 66 mm |
| service life | 4 h |
| end of service life | not achieved |
| machining volume | 114,59 cm3/min |
Technical data | imperial sizes
| SFM (surface feet per minute) | 410.105 feet/min |
| RPM (revoltions) | 603 1/min |
| IPT (inches per tooth) | 0.0157 inch |
| IPM (inches per minute) | 85.4331 inch/min |
| DOC (depth of cut) | 0.0315 inch |
| WOC (width of cut) | 2.5984 inch |
| service life | 4 h |
| end of service life | not achieved |
| machining volume | 6.9927 inch3/min |