The internal spiral turning milling CNC lathe J46 and J52 is a versatile compound machining center that can be equipped with turrets, fly cutter heads, and oscillating power heads (0°–90°). It excels at internal spiral milling and complex turning-milling operations with high efficiency and precision.
Main Advantages:
- Swing over bed Ø400mm, max turning length 380mm
- Flexible configuration with power heads, turrets, and fly cutters
- Taiwan SYNTEC controller
- One-piece casting slant bed for excellent stability
- Integral casting with annealing and vibration aging
- Suitable for stainless steel, titanium alloy, carbon steel, and other materials
Main Specifications
| Item | J46 | J52 |
|---|---|---|
| Max. Swing Diameter | Ø400mm | Ø400mm |
| Max. Turning Diameter | Ø160mm | Ø160mm |
| Max. Turning Length | 380mm | 380mm |
| Spindle Bore | Ø56mm | Ø66mm |
| Max. Bar Diameter | Ø45mm | Ø51mm |
| Max. Spindle Speed | 4500 r/min | 4000 r/min |
| Machine Net Weight | 2600 kg | 2700 kg |
This internal spiral turning milling CNC lathe supports various optional configurations and is ideal for high-precision complex parts production.







