Case Studies
Motor Spindles
E3000i series
♯ CNC Lathe
♯ Drilling
♯ Aluminum
♯ Other
♯ φ2.1～φ3.0
[φ3.0mm×9mm drilling] CNC automatic lathe × 30,000min⁻¹ Flange Type torque Spindle
Product： BMF-3130-CTZ
Spindle O.D.：φ31mm
- Product series
- E3000i
- Product
- BMF-3130-CTZ
- Spindle O.D.
- φ31mm
- Machine
- CNC automatic lathe (CITIZEN MACHINERY CO.,LTD. /Cincom L32-1M10)
- Workpiece material
- Aluminum (A5052)
- Tool
- NACHI DLCDR3.0
Drilling conditions
| Conventional conditions (Standard rotary tool) | Nakanishi's proposed conditions | |
|---|---|---|
| Cutting speed [m/min] | 57 | 198 |
| Motor speed [min⁻¹] | 6,000 | 21,000 |
| Feed per revolution [mm/rev] | 0.057 | 0.050 |
| Feed rate [mm/min] | 342 | 1,050 |
| Load merer | - | Yellow 1 |
Point
Processing efficiency increased by 3 times faster feed rate
