Equipped with an integrated cartridge spindle featuring imported precision-grade bearings in a "front three, rear two" configuration, driven by a spindle servo motor to achieve high precision, high rigidity, and superior rotational speed stability.
Featuring a 45° slant bed, the machine is constructed from high-quality cast iron using resin sand casting. Its compact ribbed structure ensures excellent rigidity, superior vibration damping, user-friendly operation, and efficient chip removal.
The X/Z axes are directly coupled with servo motors and precision pre-stretched ball screws via flexible couplings. Utilizing high-rigidity and high-precision linear motion guides, the system features an automatic centralized lubrication system for forced lubrication of both guides and ball screws. This ensures high positioning accuracy and minimal thermal deformation, with rapid traverse speeds reaching up to 30m/min.
Supports a variety of tooling configurations and combinations, ensuring rapid tool change speeds for optimized processing cycles.
The hydraulic station is equipped with a variable displacement pump, hydraulic motor, and solenoid valves—all sourced from premium manufacturers. With an integrated air-cooling system, the unit ensures low noise levels and consistent, low oil temperatures during operation.
Features a sleek, fully enclosed guard that offers excellent water resistance. The sliding door operates smoothly for effortless access and is equipped with a safety interlock system for enhanced operator protection.
| Item | Unit | NXX-36A1 | NXX-46A1 | NXX-46AL | |
|---|---|---|---|---|---|
| Max. Swing Diameter | mm | Φ360 | Φ360 | Φ420 | |
| Max. Turning Length | mm | 220 | 250 | 260 | |
| Max. Swing Over Cross Slide | mm | Φ95 | Φ95 | Φ125 | |
| Max. Turning Dia. (Disk/Shaft) | mm | Φ350/Φ95 | Φ350/Φ95 | Φ400/Φ125 | |
| Spindle Bore Dia. | mm | Φ46 | Φ56 | Φ56 | |
| Max. Bar Capacity | mm | Φ35 | Φ45 | Φ45 | |
| Spindle Speed Range | r/min | 0-4000 | 0-4000 | 0-4000 | |
| Number of Spindle Speeds | Steps | CV | CV | CV | |
| Spindle Nose | Spindle Nose A2-4 | Spindle Nose A2-5 | Spindle Nose A2-5 | ||
| Spindle Motor Power | Kw | 4 | 5.5 | 5.5 | |
| Bed Slant Angle | Angle | 45 | 45 | 45 | |
| X-axis Rapid Traverse | m/min | 24 | 24 | 24 | |
| Z-axis Rapid Traverse | m/min | 30 | 30 | 30 | |
| Max. X-axis Travel (Bi-directional) | mm | 650 | 750 | 850 | |
| Max. Z-axis Travel | mm | 260 | 290 | 330 | |
| X / Z Axis Servo Motor Power | Kw | 1.5 | 0.85 | 0.85 | |
| Spindle Runout (Radial / Axial) | mm | ≤0.003 | ≤0.003 | ≤0.003 | |
| Machining Flatness Accuracy | mm | ≤0.01/Φ100 | ≤0.01/Φ100 | ≤0.01/Φ100 | |
| Repeatability | X | mm | ±0.0025 | ±0.0025 | ±0.0025 |
| Z | mm | ±0.0025 | ±0.0025 | ±0.0025 | |
| Tool Carrier Configuration | Gang Type | Gang Type | Gang Type | ||
| Max. Tool Capacity | pcs | 8 | 8 | 8 | |
| Tool Size | OD Tool Size | mm | 20×20 | 20×20 | 20×20 |
| Max. Boring Bar Diameter | mm | Φ25 | Φ25 | Φ25 | |
| Total Power Capacity | Kw | 8 | 8 | 8 | |
| Machine Weight (Approx.) | kg | 2400 | 2500 | 2800 | |
| Overall Dimensions (L×W×H) | mm | 2050×1570×1800 | 2050×1570×1800 | 2160×1650×1900 | |
The 45° slant bed design features high-quality cast iron using resin sand casting, which provides exceptional structural rigidity, superior vibration damping, user-friendly operation, and highly efficient chip removal during heavy-duty operations.
The machine features a heavy-duty cartridge spindle with imported precision bearings configured in a "front three, rear two" pattern. Driven by a dedicated spindle servo motor, it provides outstanding rotational speed stability and accuracy.
The X/Z axes feature high-rigidity linear motion guides and pre-stretched precision ball screws directly coupled with servo motors. This configuration allows rapid traverse speeds of up to 30m/min and maintains high positioning accuracy with minimal thermal deformation.
The machine is equipped with an automatic centralized lubrication system. This system ensures forced, continuous lubrication of both the linear guides and ball screws to reduce wear and extend component life.
The NXX-36A1 has a spindle bore diameter of Φ46mm and an A2-4 spindle nose. The NXX-46A1 and NXX-46AL models feature a larger spindle bore of Φ56mm and an A2-5 spindle nose, accommodating larger bar capacities.
The machine comes with a fully enclosed safety guard offering excellent water resistance. The smooth-sliding door is fitted with a safety interlock system to protect the operator during high-speed machining cycles.