High Precision Tandem Cold Rolling Mill Factory China Leading Suppliers
The Tandem Cold Rolling Mill is a high-performance industrial solution engineered for precision metal processing. Designed to achieve significant thickness reduction in a single continuous pass, this mill can process steel strips from 3mm down to 0.3mm, making it the ideal choice for producing high-quality zinc galvanizing basic plates with exceptional efficiency.
Integrating advanced HAGC technology across five stands, the system ensures unparalleled gauge precision and superior flatness. By combining fully automated production—from payoff reels to tension reels—with digital DC speed control, the mill maximizes yield while drastically reducing operational and personnel costs, delivering a high-benefit return for modern metallurgical plants.
Detailed Parameters
| Reduction Range | 3mm to 0.3mm | Process Type | Full Continuous Production |
|---|---|---|---|
| Mill Configuration | Five-Stand Setup | Control System | Full Digital DC Speed Control |
| Gauge Control | Hydraulic AGC (HAGC) | Automation Level | PLC-Based Process Automation |
| Lubrication System | Oil-Air Lubrication | Welding Technology | Automatic Flashing Welding |
| Coil Handling | Double Payoff & Tension Reels | Cooling Method | Segmented Roll Cooling |
Key Advantages
High Reduction Rate
Achieves a dramatic reduction from 3mm to 0.3mm in one process, optimizing production for galvanizing plates.
Full Continuity
Seamless flow from payoff to tension reel with automatic welding and flying shears for non-stop operation.
Precision Gauge
Equipped with HAGC across five stands to guarantee strict thickness tolerances and perfect flatness.
Cost Efficiency
Increases overall yield and reduces manual labor requirements, significantly lowering the cost per ton.
Digital Control
Closed-loop tension and speed control via digital DC systems for stable, high-speed processing.
Rapid Changeover
Supports quick working roll changes without strip breaking, minimizing downtime and increasing uptime.
Product Gallery
Management Platforms
AGC Control Suite
Integrated Forward, Feedback, Monitoring, and Mass Flow AGC for absolute thickness precision.
PLC Automation
Matured basic and process automation ensuring stable operational logic and high reliability.
Fault Diagnosis
Real-time alarm system and comprehensive fault diagnosis to minimize unplanned maintenance.
Data Management
Centralized system for collection, display, storage, and I/O of critical production data.
Tension Monitoring
Automatic speed and tension reduction during weld seam passage for strip protection.
Roll Bending Control
Positive/negative bending of working rolls and intermediate roll shift for optimal profile.
Investment Return Comparison
| Evaluation Metric | Conventional Mill | Our Tandem Mill |
|---|---|---|
| Production Yield | Standard | Significantly Higher |
| Labor Intensity | High Manual Input | Highly Automated |
| Precision Level | Moderate | High (HAGC Equipped) |
| Operational Cost | Baseline | Substantially Reduced |
| Process Time | Multiple Passes | Single Continuous Pass |
Frequently Asked Questions
It is primarily used for producing thin steel strips, specifically from 3mm to 0.3mm, which are essential as basic plates for zinc galvanizing processes.
Hydraulic Automatic Gauge Control (HAGC) across five stands monitors and adjusts the roll gap in real-time, ensuring superior thickness precision and flatness.
Yes, the system is designed for quick working roll changes without the need for strip breaking, which significantly reduces downtime.
The PLC-based system includes a comprehensive fault diagnosis and alarm system, along with automatic speed and tension reduction during weld seam passage.
All roll bearings utilize an advanced oil-air lubrication system to ensure long-term durability and smooth operation under high loads.
Profitability is increased through higher material yields, reduced personnel costs due to automation, and faster production cycles.
