Case Studies
Motor Spindles
E4000 Series
♯ Special Purpose Machine
♯ Drilling
♯ Aluminum
♯ Automotive
♯ φ3.1～φ5.0
φ4.8㎜ Drilling (ADC12)
Product： BMS-4020
Spindle O.D.：φ40mm
- Product Series
- E4000
- Product
- BMS-4020
- Spindle O.D.
- φ40mm
- Tools
- φ4.8×φ7.22 stepped drill
- Work
- Aluminum Cast（ADC12）
- Drilling
- Drilling after Φ4.0 prepared hole drilling
- Coolant
- Non-water-soluble cutting oil
- Drilling condition
- Cutting Speed：150 ㎜/min
Spindle Speed：10,000 min-1
Feed Rate ：0.1 mm/rev
Feed：1,000 mm/min
E4000 load meter：5 load meter Lighting
（acceptable intermittent load）
Result
| Previously | E4000 | |
|---|---|---|
| Spindle Speed [min-1] | 2,500 | 10,000 |
| Feed Rate [mm/rev] | 0.1 | 0.1 |
| Processing Time [sec] | 4 | 1 |
| Load meter | － | 5 Load meter Lighting |
Previously
E4000
Point
Good finishing surface. The drilling efficiency is improved by 4 times
