4Hi Reversing Cold Rolling Mill
This 4Hi reversing cold rolling mill utilizes full hydraulic screw-up and AGC auto-control. It also features rolled rolls sectional cooling to achieve better plate shape, along with fault self-diagnosis and broken strip auto-protection.



Technical Specifications
Product Overview
High-Precision 4-Hi Reversing Mill
The 4-hi reversing mill is a premier solution for medium and heavy plate production, engineered to combine the benefits of 2-high and 3-hi Lauter mills. By separating the back-up and work rolls, this design significantly reduces rolling force while maximizing structural rigidity. It is specifically optimized for applications requiring strict precision and excellent plate shape, particularly when dealing with large rolling widths.
Technical Specifications
Performance Metrics
Thickness Range
| Stage | Range |
|---|---|
| Input | 1.8~3.5mm |
| Output | 0.2~1.2mm |
Coil Dimensions
- Coil ID: Φ508mm
- Coil OD: Φ900~Φ2000mm
- Compatible Raw Materials
- Q195Q215Q23508Al20Low-alloy steelSPHCSPHDSPHE



