As the demand for high-quality steel coils with superior thickness precision and flatness increases, traditional 4-high cold rolling mills are becoming less suitable for modern production requirements. The 6-high reversible cold rolling mill is now favored by more manufacturers due to its excellent control over thickness, shape, and its adaptability to various materials.
The 6-roll configuration includes work rolls, intermediate rolls, and backup rolls. With roll bending and intermediate roll shifting functions, it effectively corrects strip shape defects and enables stable rolling of ultra-thin and high-strength materials. The reversible design allows multiple passes over the same coil, enhancing consistency and surface quality.
Moreover, 6-high reversible cold rolling mills are often equipped with AGC automatic gauge control, X-ray thickness gauges, and Siemens PLC automation, ensuring intelligent operation and thickness precision within microns. This meets the strict demands of industries such as automotive, appliances, and electronics.
With the ongoing push for smarter production and tighter tolerances, the 6-high reversible cold rolling mill stands out as a key solution for high-precision steel coil processing.
Recommended Models:
| Model | Material Width (mm) | Input Thickness (mm) | Output Thickness (mm) | Max Coil Weight (T) | Rolling Speed (m/min) |
|---|---|---|---|---|---|
| LG650-6Hi | 300–650 | 1.8–2.5 | 0.2–0.5 | 15 | ≤250 |
| LG850-6Hi | 400–850 | 2.0–3.0 | 0.25–0.5 | 20 | ≤280 |
| LG1100-6Hi | 500–1100 | 2.0–3.2 | 0.18–0.5 | 25 | ≤300 |
| LG1450-6Hi (Top Pick) | 650–1050 | 2.0–3.0 | 0.18–0.5 | 30 | ≤300 |