Case Studies
Motor Spindles
E3000i series
♯ CNC Lathe
♯ Drilling
♯ Aluminum
♯ Other
♯ φ2.1～φ3.0
[φ2.5mm×7.5mm drilling] CNC automatic lathe × 60,000min⁻¹ Flange Type Spindle
Product： BMF-3160-CTZ
Spindle O.D.：φ31mm
- Product series
- E3000i
- Product
- BMF-3160-CTZ
- Spindle O.D.
- φ31mm
- Machine
- CNC automatic lathe (CITIZEN MACHINERY CO.,LTD. /Cincom L32-1M10)
- Workpiece material
- Aluminum (A5052)
- Tool
- NACHI DLCDR2.5
Drilling conditions
| Conventional conditions (Standard rotary tool) | Nakanishi's proposed conditions | |
|---|---|---|
| Cutting speed [m/min] | 47 | 196 |
| Motor speed [min⁻¹] | 6,000 | 25,000 |
| Feed per revolution [mm/rev] | 0.046 | 0.040 |
| Feed rate [mm/min] | 276 | 1,000 |
| Load merer | - | Yellow 1 |
Point
Processing efficiency improved by 3.6 times faster feed rate
