Case Studies
Motor Spindles
E3000 Series
♯ CNC Lathe
♯ Drilling
♯ Iron
φ2.0㎜ Drilling (ELCH2)
Product： CTS-3030 , EM-3030T-J
Spindle O.D.：φ30mm
- Product Series
- E3000
- Product
- CTS-3030 , EM-3030T-J
- Spindle O.D.
- φ30mm
- Machine
- CNC Lathe
- Tool
- MITSUBISHI DVAS0200X12S040(Φ2mm)
- Work
- ELCH2
- Hole depth
- 20
(Through hole) - L/D
- 10
- Cutting speed
- 188m/min
- Spindle speed
- 30,000min⁻¹
- Feed rate
- 0.04mm/rev
- Feed speed
- 1,200mm/min
- Coolant
- Internal Coolant
- Peck Drilling Cycle
- No Pecking
- Drilling time
- 1.0 sec
Drilling Data : Electromagnetic soft iron φ2.0 drilling
| Drilling method | Conventional Drilling(Automatic lathe rotation tool) | Coolant through Drilling(CTS-3030) |
|---|---|---|
| Work | ELCH2 | ELCH2 |
| Tool (mm) | φ2.0 | φ2.0 |
| Hole depth (mm) | 19 (Through hole) | 20 (Through hole) |
| L/D | 10 | 10 |
| Cutting speed (m/min) | 40 | 188 |
| Spindle speed (min⁻¹) | 6,400 | 30,000 |
| Feed rate (mm/rev) | 0.03 | 0.04 |
| Feed speed (mm/min) | 192 | 1,200 |
| Coolant | External Coolant | Internal Coolant |
| Peck Drilling Cycle | Front 3.5mm × 2times Back 4.0mm × 3times | No Pecking |
| Drilling time (sec) | 13.0 | 1.0 |
Point
Drilling time → 92% cut
