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Email: cncengineer@minnuo.com
Precision Turning · Compact Structure · Versatile Performance
The CK6140 is a high-performance flat bed CNC lathe optimized for small to medium-sized parts. With a turning diameter of Ø400mm and workpiece length up to 550mm, it is ideal for processing bushings, flanges, short shafts, couplings, and threaded components.
CK 6140/CK6160 Series
Spare parts supply
On-site installation service
Customized design
Why Choose Our CNC Solutions
Key Features
- ● Efficient Machining Envelope: Supports Ø400mm turning diameter and 420mm turning length, ideal for small-to-mid-size parts.
- ● Powerful Spindle Motor: Equipped with 5.5kW or 7.5kW motor, delivering strong torque and stable performance under load.
- ● Flat Bed Structure for Easy Maintenance: Robust and simple layout enhances rigidity, lowers maintenance cost, and is easy for operators to access.
- ● High Positioning Accuracy: Ensures precision cutting, suitable for finishing operations and fine threading.
- ● Economical Entry into CNC Machining: Especially recommended for workshops upgrading from manual to automated lathe production.
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Recommended Configurations
- ● GSK or FANUC controller： Supports G-code + manual guide for fast learning curve.
- ● Hydraulic chuck： Quick clamping and high repeatability.
- ● Manual 4-position toolpost： Economical for simple job setups.
- ● Automatic lubrication system： Ensures consistent wear control and long life.
- ● Tailstock / center： Improves rigidity for shaft turning.
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Application Example
- ● Client: Domestic valve manufacturer.
- ● Workpiece: Brass valve body Ø110mm × 300mm.
- ● Setup: CK6140 + 4-station turret + hydraulic chuck.
- ● Result: Output increased by 30%, tool change time reduced by 40%, surface finish Ra ≤ 1.6.
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Product Specifications
| Specifications | unit | CK6140 | CK6150 | CK6160 |
|---|---|---|---|---|
| Max.swing dia.over bed | mm | 400 | 500 | 600 |
| Max.swing dia.over slide | mm | 240 | 250 | 395 |
| Maximum turning diameter(disc) | mm | 400 | 500 | 600 |
| Max.work piece length | mm | 550/750 | 1000/1500/2000 | 1000/1500/2000 |
| Maximum turning length | mm | 420/620 | 850/1350/1850 | 850/1350/1850 |
| Spindle nose | / | A2-6/A2-8 | A2-8/A2-11 | A2-8/A2-11 |
| spindle bore | φ/mm | 48/82 | 82/130 | 82/130 |
| Spindle taper | φ/mm | Collet/Metric90 | Metric90/Metric140 | Metric90/Metric140 |
| Spindle speed | r/min | 150-2500/150-1800 | 150-1800/150-800 | 150-1800/150-800 |
| Spindle type | / | Infinitely adjustable speed | / | / |
| Spindle motor power | KW | 5.5/7.5 | 7.5/11 | 7.5/11 |
| Chuck tvpe | / | Manual chucks | / | / |
| Chuck size | mm | 200/250 | 250/320/380 | / |
| Xaxis apid traverse | m/min | 6 | 6 | 6 |
| Zaxis rapid traverse | m/min | 8 | 8 | 8 |
| Xaxis servo motor torque | N.m | 4 | 5/7.5 | 5/7.5 |
| Zaxis servo motor torque | N.m | 6 | 7.5/10/15 | 7.5/10/15 |
| Xaxis travel | mm | 280 | 280 | 325 |
| Zaxis travel | mm | 550/750 | 1000/1500/2000 | 1000/1500/2000 |
| Guide way type | / | hardtrack | / | / |
| Capacity of tool post | / | 4 | 4 | 4 |
| Tool shank size | mm×mm | 20×20 | 25×25 | 25×25 |
| Tail stock quilldia | φ/mm | 60 | 75 | 75 |
| Tail stock qulltravel | mm | 100 | 150 | 150 |
| Tail stock qulltaper | / | MT4# | MT5# | MT5# |
| Total rated power | KW | 45879 | 2011/12/13 | 2011/12/13 |
| Total rated current | A | 17/21 | 23/26/29 | 23/26/29 |
| Net weight | kg | 1900/2200 | 2700/3100/3500 | 2800/3200/3400 |
| Machine dimension(L×W×H) | L×W×H(mm) | 2000/2200×1600×1800 | 2650/3250/3750×1700×1820 | 2650/3250/3750×1700×1820 |
Catalog
Frequently Asked Questions
Flat bed CNC lathes are suitable for steel, cast iron, copper, aluminum, and other metal materials, especially for high-precision and mass production.
The maximum machining diameter of common flat bed CNC lathes ranges from 300mm to 1000mm, depending on the model.
As a professional CNC lathe machine manufactor, Minnuo offers direct factory sales. We will provide the most suitable quotation according to customers' requirements to ensure the highest cost - performance ratio.
Minnuo's pre - sales team responds quickly. For a single flat bed lathe, we'll give equipment recommendations within 10 minutes upon getting the drawings. For a production line of multiple CNC machine lathes, a solution will be provided within 5 working days.
We have complete basic production equipment.We customize the CNC lathe machine components like machine systems, spindle speeds, motor power, and outer shell sheet metal.
Our top - brand processing machines ensure part machining accuracy in CNC lathe machines. We provide quality inspection reports for CNC machine lathes at factory - leaving.
We stock standard Flat bed CNC lathes for quick delivery. Custom flat bed CNC lathe are delivered in 30 - 45 working days.
Our CNC lathe machines have a one - year warranty with free repairs. Contact our 24/7 after - sales team for malfunctions. Issues are resolved via remote video, phone, or on - site service.
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Have any questions? For answers or additional information about ourmachines, please contact us here.
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