CNC Lathe CK6140H/750
Exceptional Machining Precision Equipped with high-precision guide rails and a stable spindle system, the lathe delivers superior positioning accuracy (±0.010 mm for X-axis, ±0.015 mm for Z-axis) and repeatability (±0.005 mm for X-axis, ±0.008 mm for Z-axis). This ensures consistent dimensional accuracy and smooth surface finishes, critical for high-quality rotational parts. High Efficiency and Productivity The stepless spindle speed range (35 – 3000 r/min) allows optimal adaptation to diverse materials and cutting tasks, while rapid traverse speeds (8 m/min for X-axis, 10 m/min for Z-axis) reduce non-cutting time. The 4-station turret enables quick tool changes, minimizing downtime and boosting overall production efficiency. Robust and Durable Construction Built with a rigid cast iron bed, the lathe exhibits excellent resistance to deformation under heavy cutting loads, ensuring long-term stability. High-quality components, including precision bearings in the spindle, extend service life and reduce maintenance needs, making it a cost-effective choice for continuous operation.
10,253.52$
The CK6140H/750 is a high-performance CNC lathe designed for precision machining of various rotational parts, widely applied in machinery manufacturing, automotive parts production, and precision engineering fields. It integrates advanced numerical control technology with robust mechanical design, ensuring efficient and accurate processing of cylindrical, conical, curved surfaces, and threaded workpieces.
Featuring a rigid cast iron bed and high-precision guide rails, the lathe minimizes deformation during heavy cutting, guaranteeing stable machining accuracy. The spindle system, equipped with high-quality bearings, supports smooth rotation at variable speeds, adapting to different material hardness and cutting requirements. Its user-friendly CNC system offers intuitive programming, allowing operators to execute complex machining tasks with ease—whether through manual input, CAD/CAM integration, or program storage for repeated operations.
With a maximum turning length of 750 mm, the CK6140H/750 balances workspace efficiency and processing capacity, making it ideal for medium-sized part production in both batch manufacturing and custom machining scenarios.
| Parameter | Specification |
| Maximum swing diameter over bed | 400 mm |
| Maximum turning length | 750 mm |
| Spindle bore diameter | 52 mm |
| Spindle speed range | 35 - 3000 r/min (stepless) |
| Main motor power | 4 kW |
| X-axis travel | 210 mm |
| Z-axis travel | 760 mm |
| Rapid traverse speed (X/Z) | 8/10 m/min |
| Positioning accuracy (X/Z) | ±0.010/±0.015 mm |
| Repeatability accuracy (X/Z) | ±0.005/±0.008 mm |
| Tool holder capacity | 4-station turret |
| Overall dimensions (L×W×H) | 2500×1400×1600 mm |
| Net weight | Approximately 2200 kg |
Don’t miss your opportunity-our best machines go fast.
Request a real-time inspection video
Send us your requirement list for matching machines
Need a quote with shipping cost? Contact us now!

