The CK6166 is a heavy-duty CNC lathe with an 11KW spindle and a Φ660mm swing over bed, engineered for high-precision machining of large-scale workpieces.
| Technical Parameters | Items | Unit | CK6166 |
| Working range | Max. turning diameter on the bed | mm | Φ660 |
| Max. turning diameter on the cross slide | mm | Φ420 | |
| X-travel | mm | 330 | |
| Z-travel | mm | Same as Max. workpiece turning length | |
| Bed | Bed width | mm | 440 |
| Center distance | mm | 1000/1500/2000 | |
| Spindle | Spindle head model | mm | A2-8 |
| Spindle aperture | mm | Φ82 | |
| Spindle speed (three-speed variable frequency, stepless change within each speed) | rpm | 15-110, 90-320, 280-1100 | |
| Spindle motor power | KW | 11 | |
| Chuck (Manual three-jaw chuck) | mm | Φ315/Φ100 | |
| Servo axis | Torque of X-axis/Z-axis servo motors | Nm | 6/10 |
| Fast feed rate | m/min | 5/6 | |
| Working precision | Repeat positioning accuracy | mm | X axis≤0.0075mm Z axis≤0.01mm |
| Roughness | um | ≤Ra1.6 | |
| Tool holder | Form | type | Vertical 4 station |
| Tool size | kva | 32×32 | |
| Tailstock | Sleeve diameter/stroke | mm | Φ75/150 |
| Taper of the sleeve hole | MT | MT5 |
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