This equipment centers on a heavy-duty, integral cartridge spindle for supreme accuracy and rigidity. Utilizing precision imported bearings configured as "three at the front, two at the rear" and direct servo motor drive, it ensures stable, high-speed performance.
Rigidity begins with the base: a 45° inclined bed crafted from high-quality resin sand cast iron. Its reinforced ribbed design offers outstanding dampening and structural integrity, promoting user convenience and effective chip removal.
High-speed linear motion is achieved using high-precision linear guides and pre-tensioned ball screws on the X and Z axes, directly connected to servo motors. A centralized automatic lubrication system supports high positioning precision, limits thermal deformation, and allows rapid traverses up to 30 m/min.
A T-style gang tool post supports diverse tool setups and ensures fast tool indexing for minimized non-cutting time.
The hydraulic station is built with premium components, including a variable pump, motor, and solenoid valves. An integrated air-cooler keeps operation quiet and maintains consistently low oil temperature.
For safety and cleanliness, the machine features a stylish, fully enclosed cover with high water resistance. The sliding door moves smoothly for access and is protected by a safety interlock system.
| 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 | - | A2-4 | A2-5 | 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 machine uses a heavy-duty, integral cartridge spindle with precision bearings arranged in a "three at the front, two at the rear" setup. It is directly driven by a servo motor to achieve high-speed stability and supreme accuracy.
Constructed from high-quality resin sand cast iron, the 45° slant bed design features reinforced ribs that provide outstanding vibration dampening, structural rigidity, easy operator access, and highly efficient chip removal.
Both the X and Z axes are equipped with high-precision linear guides and pre-tensioned ball screws directly connected to servo motors. This configuration allows for rapid traverse rates up to 30 m/min while maintaining high positioning accuracy.
The machine uses a T-style gang tool post. It supports a maximum tool capacity of up to 8 tools, accommodating a standard OD tool size of 20×20 mm and boring bars up to Φ25 mm, allowing for rapid tool indexing.
The NXX-36A1 and NXX-46A1 share the same layout dimension of 2050×1570×1800 mm. The NXX-46AL is a larger model measuring 2160×1650×1900 mm with an increased swing diameter of Φ420 mm and longer axis travel.
These machines are built with a stylish, fully enclosed guard cover that provides excellent water resistance. The sliding door operates smoothly and is integrated with a safety interlock system to protect the operator during operation.