Case Studies
Motor Spindles
E3000i series
♯ CNC automatic lathe
♯ Drilling
♯ Brass/Copper
♯ Other
♯ Micromechanics
♯ φ2.1～φ3.0
[φ3 × 13 mm Brass Drilling] CNC Automatic Lathe x Flange Type Spindle
Product： BMF-3130-CTZ
Spindle O.D.：φ31mm
- Product series
- E3000i
- Product
- BMF-3130-CTZ
- Spindle O.D.
- φ31mm
- Machine tool
- CITIZEN Cincom L20XII LFV
- Workpiece
- Brass (C3604)
- Tool
- Mitsubishi Material
Φ3 Solid Carbide Drill
MAE0300MB - Hole depth
- 13 mm (3 mm/step)
- Coolant
- Dry conditions
Cutting conditions
| Tool Manufacturer's Recommended Conditions | Nakanishi's Proposed Conditions | |
|---|---|---|
| Cutting speed [m/min] | 90 | 283 |
| Motor speed [min-¹] | 9,554 | 30,000 |
| Feed per revolution [mm/rev] | 0.15 | 0.183 |
| Feeding rate [mm/min] | 1,433 | 5,500 |
Point
By incorporating the Nakanishi high-speed rotating spindle, 3.8-fold for φ3 × 13 mm through-hole drilling (BMF-3130-CTZ) compared to tool manufacturer recommended conditions, enabling significant productivity gains.
