CoroMill® MS20
Shoulder milling redefined
Customer case
| Industry segment: | Aerospace |
| Component: | Aerospace part |
| Material: | Ti S4.3.Z.AN (TC11, HRC28-32) |
| Operation: | Rough face and shoulder milling (wet) |
| Machine: | BMEI BM100 (BT40) |
| | Sandvik Coromant | Competitor |
| Tool | FT-MS20-R050Q22-10M | - |
| Insert | MS20-10T316 M-M20 1040 | - |
DCX, mm (inch) / zn | 50 (1.968) / 5 | 50 (1.968) / 5 |
| vc, m/min (ft/min) | 39.3 (129) | 39.3 (129) |
| fz, mm/z (inch/z) | 0.144 (0.006) | 0.144 (0.006) |
| ap, mm (inch) | 2.8 (0.11) | 1.5 (0.059) |
| ae, mm (inch) | 0–32 (0–1.26) | 0–32 (0–1.26) |
| Time in cut / comp | 62 min | 110 min |
| Tool life per edge | 2.5 comp. (155 min) | 0.8 comp. (88 min) |
Result: Compared to the existing solution, CoroMill® MS20 displayed an impressing 82% productivity increase and 180% longer tool life.
180%
Tool life
82%
Productivity
Higher productivity leading to 2985 kWh power savings and 1.2 metric tons less CO2 emission per year.
Customer case
| Industry segment: | General engineering |
| Component: | Motorbike locker (500 per year) |
| Material: | M1.0.Z.AQ / AISI 304 |
| Operation: | Plunge milling + circular interpolation |
| Machine: | JOHNFORD VMC1050A / 8.000 rpm |
| | CoroMill® MS20 | CoroMill® 390-11 | ||
| Tool | MS20-R016A16-10L | R390-016A16-11L | ||
| Insert | MS20-10T308M-M20 1040 | R390-11T308M-MM 1040 | ||
DCX, mm (inch) / zn | 16 (0.63) / 2 | 16 (0.63) / 2 | ||
| Tool overhang, mm (inch) | 47.53 (1.871) | 47.53 (1.871) | ||
| Coolant | Emulsion (ext.) | Emulsion (ext.) | ||
| vc, m/min (ft/min) | 140 (459) | 100 (328) | ||
| n, rpm | 2786 | 1990 | ||
| Operation | Plunge | C. interp. | Plunge | C. interp. |
| fz, mm/z (inch/z) | 0.1 (0.004) | 0.16 (0.006) | 0.1 (0.004) | 0.16 (0.006) |
| ap, mm (inch) | 6.2 (0.244) | 6.2 (0.244) | ||
| ae, mm (inch) | 0.6 (0.024) | 0.5 (0.02) | 0.6 (0.024) | 0.5 (0.02) |
| vf, mm/min (inch/min) | 557 (21.929) | 891 (35.079) | 398 (15.67) | 636 (25.04) |
| Time in cut / comp | 13.6 sec | 18 sec | ||
| Tool life per edge | 250 pieces | 200 pieces |
Result: After increasing the cutting speed by 40% for CoroMill® MS20, productivity increased by 39% and tool life by 25% compared to CoroMill® 390.
25%
Tool life
39%
Productivity
Higher productivity leading to 4.91 kWh power savings and 0.78 kg (1.72 lbs) less CO2 emission per year.
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Sandvik Coromant UK
+44 (0)121 368 0305