CNC Fixed Bridge (Portal-Type) Milling and Boring Machine – a high-precision machining center designed for large and heavy components. With a fixed bridge (portal-type) structure, it delivers outstanding rigidity and stability, enabling efficient milling, boring, drilling, and threading operations. Equipped with advanced CNC control and flexible tooling options, it ensures accuracy, productivity, and reliability for industries such as aerospace, energy, shipbuilding, and heavy machinery manufacturing.
Technical Specifications
| Specification | Unit | XK2420 | XK2425 | XK2430 | XK2436 | XK2440 |
| Max. Load per Meter on the Table | kg/m | 6000 | 10000 | 15000 | ||
| Table Size (L×W) | mm | 4000×2000 | 6000×2000 | 8000×3000 | 10000×3600 | 1200×4000 |
| Longitudinal Travel of the Table (X-axis) | 4500 | 6500 | 8500 | 10500 | 12500 | |
| Bottom Slide Travel (Y-axis) | 3200 | 3700 | 4200 | 4800 | 5200 | |
| Ram Travel (Z-axis) | 1000 | 1000 | 1250 | 1250 | 1500 | |
| Ram Section | 500×500 | 600×600 | ||||
| Distance between Columns | 2600 | 3100 | 3600 | 4200 | 4600 | |
| Main Spindle Rotating Speed Range | r/min | 5～2000 | 2～1500 | |||
| Main Motor Power | KW | 30/37 | 60 | 71/100 | ||