Looking for the best CNC lathe to machine steel rolls?
CYKC GROUP’s heavy-duty roll turning lathes are engineered for large-diameter, high-hardness rolls like HSS, cast iron, and forged steel.
CNC heavy-duty horizontal lathes and CNC roll lathes are essential in the manufacturing and maintenance of rolling mill rolls. From rough machining to precision finishing, these machines offer exceptional rigidity, power, and flexibility for large-diameter, heavy workpieces such as forged rolls, HSS rolls, and cast iron rolls.
In this guide, we explore the most popular CNC lathe models offered by CYKC GROUP, their features, applications, and how to choose the right one for your rolling mill operation.
| Product Model | Application | Workpiece Size (mm) | Feature |
| CK8465×3500 | Roll machining (Ø≤650) | Max length: 3500 | Heavy-duty, long-bed |
| CK8450×2500 | Compact roll processing | Max Ø: 500, Length: 2500 | High rigidity, efficient |
| CK8450H×3500 | Precision HSS roll turning | Max Ø: 500, extended bed | Enhanced precision |
| CK8465 / CK8465H / CK8480 | Standard roll turning | Ø650–800 | Flexible configurations |
| CK8485A / CK84100 / CK84125 | Large-diameter roll machining | Ø850–1250 | Extra heavy-duty, high-torque |
Product features
Robust Bed & Headstock
One-piece cast bed, ensuring minimum vibration and maximum stability.
High Precision Drive System
Servo motor + ball screw drive system enables smooth feeding and contour control.
Customizable Tailstock and Toolpost
Suitable for different roll shapes and cutting needs.
Powerful Spindle Torque
Designed for large-diameter rolls with high cutting resistance (cast iron, HSS, carbide rings).
Automation & CNC Control
Siemens CNC systems with intelligent interfaces and memory storage.
Compatibility of Recommended Scenarios and Materials
Our CNC heavy-duty lathes are designed to machine a wide range of roll materials, including:
Cast Steel Rolls.
Cast Iron Rolls.
Tungsten Carbide Composite Rolls.
Forged Steel Rolls.
Applications:
– Hot Strip Mills.
– Cold Rolling Mills.
– Plate Rolling Mills.
– Wire Rod Rolling Lines.
– Roll Refurbishment Workshops.
Technical Specs Table
| Model | Max Swing (mm) | Center Distance (mm) | Max Load (kg) | Spindle Bore (mm) | CNC System |
| CK8450×2500 | 500 | 2500 | 5000 | 130 | Siemens 828D |
| CK8465×3500 | 650 | 3500 | 8000 | 160 | Siemens |
| CK8450H×3500 | 650 | 3500 | 6000 | 130 | Siemens |
| CK8485A | 850 | 3500 | 12000 | 200 | Siemens |
| CK84100 | 1000 | 3500 | 15000 | 230 | Siemens |
| CK84125 | 1250 | 3500 | 20000 | 300 | Siemens |
How to Choose the Right CNC Lathe
- If you’re processing large-diameter forged backup rolls for hot strip mills, CK84100 or CK84125 is the optimal choice.
- For HSS work rolls in cold rolling lines, CK8450H×3500 provides the best rigidity and finish accuracy.
Want more details or a quote?
Contact our sales team to receive full machine brochures and technical drawings.
E-mail: cykc@cykcgroup.com.cn