4Hi Skin Pass Rolling Mill
This rolling mill employs dry and wet leveling processes to refine metal surfaces. It features automatic acceleration/deceleration, strip break protection, overload safeguards, fault diagnostics, alarms, and automatic shutdown capabilities.



Technical Specifications
Overview
Precision Surface Finishing
This 4Hi Skin Pass Mill is designed to deliver superior surface quality and precise mechanical properties for cold-rolled and annealed strip steel. Through controlled elongation, it effectively flattens strips and prepares them for subsequent industrial processing. The robust design includes integrated tension controls and advanced safety features, ensuring consistent performance in high-demand, continuous production environments.
Technical Specifications
Strip Specifications
Performance Parameters
| Metric | Range/Value |
|---|---|
| Max Line Speed | 600 m/min |
| Dry Leveling | 0.3~3% |
| Wet Leveling | 0.5~10% |
| Production Capacity | 250,000 tons/year |
Operations and Safety
- System Capabilities
- Dry LevelingWet LevelingAuto-acceleration/decelerationBroken strip protectionOver-loading protectionFault alarmAuto-stopping



