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Email: cncengineer@minnuo.com
1250mm Swing · 5-Meter Capacity · High-Precision Gear-Driven Performance
The CK61125E is a heavy-duty flat bed CNC lathe specifically designed for large-diameter, long workpiece machining such as bearing rings, wind turbine hubs, and steel rollers. With an impressive swing diameter of Ø1250mm, max. workpiece length of 5000mm, and gear-driven 3-speed spindle, this machine delivers the power and rigidity required for large-scale industrial applications.
CK6152E/CK61125E Series
Spare parts supply
On-site installation service
Customized design
Why Choose Our CNC Solutions
Key Features
- ● Large Swing and Extra Long Bed:Handles components up to Ø1250mm in diameter and 5000mm in length, ideal for oversize flanges, shafts, and bearing housings.
- ● Three-Gear Stepless Spindle Drive:3-gear variable speed system ensures strong torque at low speeds and stable surface quality across wide speed ranges.
- ● Massive Bed Casting and Reinforcement:Designed to withstand heavy loads, reduce vibration, and maintain precision over long parts.
- ● Extended Saddle Travel:Supports turning lengths up to 2850mm per segment, with tailstock and steady rest options to stabilize full-length operations.
- ● Heavy-Duty Tailstock and Steady Rest Ready:Optional components enable secure clamping of large or slender workpieces with improved accuracy.
- ● Precision Surface Finish:High-precision ball screws and linear rails ensure repeatable results on large-scale metal turning.
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Recommended Configurations
- ● Large steady rest (Ø200–800mm)： Stabilizes oversized or long parts during slow rotation
- ● Automatic lubrication： Ensures long-term stability and thermal compensation
- ● Spindle cooling system： Keeps consistent temperature in heavy, low-speed operation
- ● Special-purpose chuck： Customized large-diameter clamping for flange or bearing
- ● Backward chip conveyor： Improves clearance and efficiency in long part machining
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Application Case
- ● Customer:Wind turbine manufacturer in Northern Europe
- ● Workpiece:Ø1200mm × 4800mm bearing seat ring (42CrMo forged steel)
- ● Configuration:CK61125E + heavy-duty steady rest + 4-jaw hydraulic chuck
- ● Result:Dimensional tolerance within ±0.02mm, smooth finish Ra ≤ 1.6, 18-hour continuous cutting per shift
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Product Specifications
| Specifications | unit | CK6152E | CK6165E | CK6185E | CK61100E | CK61125E |
|---|---|---|---|---|---|---|
| Max.swingdia.over bed | mm | 530 | 650 | 850 | 1000 | 1250 |
| Max.swing dia.over slide | mm | 280 | 375 | 500 | 650 | 850 |
| Maximum turning diameter(disc) | mm | 520 | 650 | 850 | 1000 | 1250 |
| Max.work piece lenth | mm | 1000/1500/2000/3000 | 1000/1500/2000/3000 | 1000/1500/2000/3000/4000 | 1500/2000/3000/5000 | 1500/2000/3000/5000 |
| Maximum turninglength | mm | 825/1325/1825/2825 | 900/1400/1900/2900 | 900/1400/1900/2900/3900 | 1400/1900/2900 | 1350/1850/2850 |
| Spindle nose | A2-8 | C11 | C11 | A2-15 | A2-15 | |
| spindle bore | φ/mm | 90 | 105 | 105 | 130 | 130 |
| Spindle taper | φ/mm | metric100/1:20 | metric120/1:20 | metric120/1:20 | metric140/1:20 | metric140/1:20 |
| Spindle speed | r/min | 30-150,90-450,315-1600 | 10-85,40-350,100-850 | 10-85,40-350,100-850 | 10-60,40-240,100-600 | 10-50,40-120,100-400 |
| Spindle shift mode | Three-speed mechanical transmission, in gear stepless speed control | |||||
| Spindle motor power | Kw | 7.5 | 11 | 11 | 15 | 22 |
| Chuck type | Manual chucks | Manual chucks | Manual chucks | Manual chucks | Manual chucks | |
| Chucksize | mm | 250 | 320 | 400 | 500 | 630 |
| Xaxis rapid traverse | m/min | 6 | 4 | 4 | 4 | 4 |
| Zaxis apid traverse | m/min | 8 | 5 | 5 | 5 | 5 |
| Xaxis servo motortorque | N.m | 7.5 | 10 | 10 | 10 | 15 |
| Zaxisservo motor torque | N.m | 10/15/22 | 15/22/30 | 15/22/30 | 15/22/30 | 18/22/30 |
| Xaxis travel | mm | 300 | 400 | 450 | 530 | 650 |
| Zaxis travel | mm | 1000/1500/2000/3000 | 1100/1600/2100/3100 | 1100/1600/2100/3100/4100 | 1500/2000/3000 | 1350/1850/2850 |
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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