Case Studies
Motor Spindles
E4000 Series
♯ Special Purpose Machine
♯ Drilling
♯ Steel
♯ Automotive
♯ φ2.1～φ3.0
φ2.1㎜ Drilling (SCM420)
Product： BMS-4020
Spindle O.D.：φ40mm
- Product Series
- E4000
- Product
- BMS-4020
- Spindle O.D.
- φ40mm
- Tools
- IWATA TOOL Carbide SP Center 120°120SPC4CB
ATOMφ2.1 Carbide Drill ADRSφ2.1 - Work
- SCM420（φ20×φ7×180㎜L pipe shape）
- Drilling
- φ2.1×7L Drilling through hole×5holes
- Coolant
- Non-water-soluble cutting oil
Drilling Condition
| CURRENT | NAKANISHI | |
|---|---|---|
| Cutting Speed [m/min] | 9 40 | 66 79 |
| Spindle Speed [min-1] | 1,400 6,000 | 10,000 12,000 |
| Feed Rate [mm/rev] | 0.05 0.05 | 0.05 0.044 |
| Feed [mm/min] | 70 300 | 500 500 |
| Step Feed [mm] | － | 0.65 2.00 |
| Processing Time [sec] | 24 | 13 |
Comparison result
Spindle Speed[min-1] 2times、Feed[mm/min] 2times、Processing Time[sec] appx. 1/2
Point
Shortened processing time by high speed feeding.
