Case Studies
Motor Spindles
E3000 Series
♯ Special Purpose Machine
♯ Milling
♯ Aluminum
R2 Ball End milling (A7075P)
Product： NR3060-AQC , EM-3060J
Spindle O.D.：φ30mm
- Product Series
- E3000
- Product
- NR3060-AQC , EM-3060J
- Spindle O.D.
- φ30mm
- Tools
- Mitsubishi Hitachi Tool Engineering
R2 CS coat Carbide End mill YB2040-CS - Work
- Aluminum alloy 7075P 60×60×20
- Cutting
- Side cutting, Up cut
- Coolant
- Non-water-soluble cutting oil
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Overhang ： 20mm
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Photographing magnification x 50
Cutting Condition
| Mitsubishi Hitachi | NAKANISHI | |
|---|---|---|
| Cutting Speed [m/min] | 150-250 | 754 |
| Spindle Speed [min-1] | 17,500 | 60,000 |
| Feed [mm/min] | 4,080 | 12,000 |
| Feed Rate [mm/tooth] | 0.12 | 0.1 |
| Depth of cut Ap×Ae [mm] | 0.2×0.4 | 0.3×1.0 |
| E3000 Controller load meter | － | 2 load meter lighting (Continuous duty operation) |
Comparison result
Spindle Speed[min-1] 3.4times、Feed[mm/min] 3.0times
