Case Studies
Motor Spindles
E4000 Series
♯ Special Purpose Machine
♯ Drilling
♯ Steel
♯ Other
♯ φ3.1～φ5.0
φ4㎜ Drilling (S50C)
Product： BMS-4020-MQL
Spindle O.D.：φ40mm
- Product Series
- E4000
- Product
- BMS-4020-MQL
- Spindle O.D.
- φ40mm
- Tools
- Mitsubishi Material WSTAR Drill with through coolant
holes φ4.0（L/D=5）MVS0400X05S040 - Work
- Carbon Steel (S50C)
- Hole depth
- 20mm (L/D=5) Blind hole
- Coolant
- Non-water-soluble cutting oil (1MPa) Internal coolant
- Condition
- Cutting Speed：125.6 m/min
Spindle Speed：10,000 min-1
Feed rate： 0.05 mm/rev
Feed：500 mm/min
Processing：non-step drilling
E4000 controller：Four load meter lighting （allowable operation time : 30sec. )
-
BMS-4020-MQL Internal coolant
-
BMS-4020 External coolant
Point
Maximum Drilling depth without step drilling
BMS-4020-MQL with internal coolant = depth 20 mm
BMS-4020 with external coolant = depth 10 mm
↓
①High efficiency deep hole drilling
②Improved chip evacuation
BMS-4020/4040-MQL is suitable for deep hole drilling with high efficiency.
