Product Description
The CK6166 Flat Bed CNC Lathe is built to handle large-scale turning applications with excellent precision and durability. With a bed swing of 660mm and a machining length of up to 2000mm, this machine is ideal for the energy, heavy machinery, and oil & gas industries.
Its 80mm spindle bore and ISO-C6(C8) nose provide ample capacity for larger-diameter workpieces. Powered by an 11kW main motor, the lathe delivers robust cutting capabilities. The machine employs a 3-speed gearbox and stepless frequency conversion to achieve spindle speeds ranging from 60 to 1600 RPM, ensuring smooth transitions between roughing and finishing operations.
The precision feed system features an X-axis travel of 320mm and Z-axis travel options from 600mm to 1850mm, with rapid traverse speeds of 4 m/min (X) and 8 m/min (Z). The repeatability accuracy of 0.001mm ensures reliable, consistent machining performance.
Fitted with a 4-station electric turret (optional 6-position), and supporting 32×32mm tool shanks, the CK6166 provides flexibility in tooling for a wide variety of turning tasks. A large tailstock quill (φ100mm) with MT5 taper and 200mm stroke enhances workpiece support during long or heavy-duty operations.
Each unit undergoes 48+ hours of real-time operational testing, as well as precision verification using laser interferometers and circularity measurement. Complete quality records and component tracking ensure reliable after-sales service and rapid spare parts availability.
Technical Details
| Item | Specification |
|---|---|
| Max. Swing over Bed | φ660 mm |
| Max. Swing over Carriage | φ370 mm |
| Max. Machining Length | 750 / 1000 / 1500 / 2000 mm |
| Spindle Bore | φ80 mm |
| Spindle Nose | ISO-C6 (C8) |
| Spindle Taper | MT6 |
| Spindle Speed Range | 60–500–1600 RPM (3-stage gearbox, stepless via VFD) |
| X-axis Travel | 320 mm |
| Z-axis Travel | 600 / 850 / 1350 / 1850 mm |
| Rapid Traverse (X/Z) | 4 / 8 m/min |
| Minimum Input Unit (X/Z) | 0.001 mm |
| Tool Turret | 4-position (Optional 6-position) |
| Tool Size | 32 × 32 mm |
| Turret Indexing Time | 2 s |
| Tailstock Quill Diameter | φ100 mm |
| Tailstock Quill Taper | MT5 |
| Tailstock Quill Travel | 200 mm |
| Repeatability Accuracy (X/Z) | 0.001 mm |
| Main Spindle Motor | 11 kW |
| Machine Dimensions (L×W×H) | 2200 × 1500 × 1600 mm 2450 × 1500 × 1600 mm 2950 × 1500 × 1600 mm 3450 × 1500 × 1600 mm |
| Machine Weight | 3750 kg 3900 kg 4000 kg 4500 kg |


ainmall –
amazing!
ainmall –
Very satisfied
Matthew Preston –
The product specifications matched exactly what was advertised.
Julia Goddard –
The supplier offers fast turnaround times.
Bryson Lanier –
The machinery is reliable and easy to operate.