High Precision Skin Pass Mill Factory Leading Suppliers in China
The Skin Pass Mill is a high-precision finishing solution engineered for the metal processing industry to optimize strip flatness and surface quality. By utilizing advanced automatic control systems and a specialized soft rolling mode, this mill ensures consistent elongation and tension, eliminating surface defects and providing a superior finish for high-grade metal products.
Integrating top-tier automation from Siemens and ABB, our Skin Pass Mill offers unparalleled stability and operational efficiency. From sophisticated AFC/AEC controls to a robust positive/negative bending system, every component is designed to maximize productivity while minimizing roll wear, making it an essential asset for modern cold rolling lines.
Detailed Parameters
| Force Control | Automatic Constant Rolling Force (AFC) | Elongation Control | Automatic Constant Elongation (AEC) |
|---|---|---|---|
| Position Control | Automatic Position Control (APC) | Tension Control | Automatic Constant Tension (ATC) |
| PLC System | Siemens or ABB PLC Control | Drive System | Full Digital Inverter Speed Control |
| HMI System | Integrated Data Collection & Storage | Bending System | Servo-driven Work Roll Bending |
| Rolling Mode | Wet/Dry Process Options | Hydraulic System | Medium/High Pressure Servo Stations |
Key Advantages
Soft Rolling Mode
Innovative mode that allows welded seams to pass without opening rolls if force is < 2000KN, protecting roll surfaces.
High Automation
Quick automatic roll gap recovery, online calibration, and hydraulic locking for minimal downtime.
Precision Flatness
Utilizes a positive/negative bending system on work rolls to ensure flawless strip flatness.
Advanced HMI
User-friendly interface for real-time data collection, display, and secure storage for process auditing.
Digital Control
Full digital inverter speed control via Siemens/ABB ensures precise movement and energy efficiency.
Robust Auxiliaries
Equipped with high-pressure water systems, anti-crimping, and anti-cross breaker rolls.
Product Gallery
Management Platforms
Force Management
Real-time AFC monitoring to maintain strict rolling force tolerances.
Elongation Control
AEC platform for precise control of strip elongation percentages.
Seam Detection
Automated alerts and response for welded seam passage using soft rolling.
Tension Monitoring
ATC systems to prevent strip breakage and ensure uniform surface tension.
Roll Diagnostics
Tracking roll wear and calibration cycles via the digital HMI.
Hydraulic Status
Centralized management of medium and high-pressure servo stations.
Investment Return Comparison
| Performance Metric | Standard Mill | YWLX Skin Pass Mill |
|---|---|---|
| Surface Quality | Basic Consistency | Premium Ultra-Smooth |
| Roll Lifespan | Standard Wear | Extended (Soft Rolling) |
| Automation Level | Semi-Automatic | Full Digital / PLC |
| Setup Time | Manual Adjustments | Quick Auto-Recovery |
| Operational Waste | Higher Scrap Rate | Optimized Material Yield |
Frequently Asked Questions
The Soft Rolling Mode protects the roll surface by allowing welded seams to pass without fully opening the rolls, provided the rolling force is under 2000KN, significantly reducing wear and maintenance.
The system employs full digital inverter speed control and high-end speed control devices from industry leaders Siemens or ABB.
Flatness is precisely managed through a positive and negative bending system applied to the work rolls, ensuring the strip remains perfectly flat.
Yes, the mill is designed to handle skin passing in either wet or dry processes based on your specific production requirements.
The mill features quick change rolls online, hydraulic locking, and automatic calibration online to minimize downtime during transitions.
It is equipped with a high-pressure water system, anti-crimping rolls, and anti-cross breaker rolls to maintain strip integrity.
