M670
High-accuracy finishing of straight profile gears and splines
Application example: machining of a larger module
| Component: | Internal ring gear, Mn: 6.0, zn: 92 |
| Workpiece material: | 18CrNiMo 6-7 |
| Operation: | Parallel deburring |
| Machine: | DMU 80FD |
| Sandvik Coromant | |
| Tool | M670 deburring tool |
| Insert | 5MCN10NX-087133 1135 |
| DC, mm (inch) | 27 (1.063) |
| Tool length, mm (inch) | 184.1 (7.248) |
| zn | 7 |
| n, rpm (spindle) | 1774 |
| n, rpm (workpiece) | 135 |
| vc, m/min (ft/min) | 150.5 (493.8) |
| vf, mm/min (inch/min) | 0.945 (0.037) |
| fz, mm/z (inch/z) | 0.007 (0.0003) |
| hex, mm (inch) | 0.005 (0.0002) |
| Time in cut (min): | 6 (3 + 3) |
Result: The total machining time for front and back deburring (plus tool rotation) is six minutes.
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Sandvik Coromant UK
+44 (0)121 368 0305