5-stand cold rolling mill (pickling and continuous rolling)
Brand name: HANI
Packing Details : Wooden box with fumigation or Wooden Fram or Steel Frame
Delivery Details: 30~60days or Based on the quantity
Shipping: Sea freight、Land freight、Air freight
HANI focuses on cold rolling mill equipment technology, safeguarding your production.
Product Details
Introduction
In the realm of steel production, achieving high-quality, precision-engineered steel strips is paramount. Our state-of-the-art cold rolling mill line, specifically designed for pickling and continuous rolling processes, stands as a testament to innovation and efficiency in the industry. This 950mm five-stand acid cold continuous rolling production line is engineered to produce steel strips that meet stringent national standards, including GB716, GB708, and YB/TO25, ensuring top-notch quality and performance.
Key Features
1. Comprehensive Production Line Composition
Our cold rolling mill is an integrated, automated system comprising mechanical equipment, liquid systems (hydraulic stations, equipment lubrication, process lubrication), and electrical instrumentation systems. This seamless integration ensures smooth operation, minimal downtime, and optimal productivity.
2. Advanced Process Flow
The production line follows a meticulously designed process flow:
| Process Step | Equipment | Key Functions |
|---|---|---|
| Entry | Entry Tension Roller | Maintains consistent tension |
| Initial Measurement | 1# Stand Entry Device (with Thickness Gauge) | Measures initial thickness |
| Rolling | F1-F4 Four-High Mills | Primary reduction rolling |
| Monitoring | Tension & Thickness Gauges | Continuous monitoring |
| Final Rolling | F5 Six-High Mill | Final precision rolling |
| Exit | Discharge Process Platform (with Thickness Gauge) | Final thickness verification |
| Cutting & Coiling | Shear, Coilers, Unloading Carts | Precision cutting and coiling |
3. Versatile Steel Grade Production
Our cold rolling mill is capable of producing a wide range of steel grades, including representative grades such as Q195, Q235, and Q345B. With a yield strength of σ0.2 ≤ 345Mpa, it caters to diverse industrial applications.
4. Raw Material Specifications
| Parameter | Specification |
|---|---|
| Thickness | 2.75～4.0mm |
| Width | 650～830mm |
| Coil Inner Diameter | Φ508mm |
| Coil Outer Diameter | φ1200～φ2100mm |
| Maximum Coil Weight | 18t |
5. Finished Product Specifications
| Parameter | Specification |
|---|---|
| Total Deformation | Max 80% H (five-pass rolling) |
| Finished Thickness | 0.6～2.0mm |
| Finished Width | 650～830mm |
| Coil Inner Diameter (ID) | φ508mm |
| Coil Outer Diameter (OD) | φ1200～φ2000mm |
| Maximum Coil Weight | 18t |
Technical Parameters
1. Mill Types
- F1-F4: Φ250×950/Φ750×900mm Four-High Cold Rolling Mills (4 sets)
- F5: Φ250×950/Φ300×950/Φ750×900mm Six-High Cold Rolling Mill (1 set)
2. Rolling Mill Technical Specifications
| Parameter | Specification |
|---|---|
| Drive Method | Work Roll Drive |
| Press Down Method | Hydraulic Press Down |
| Maximum Rolling Force | 9000KN |
| Maximum Rolling Speed | 600m/min (at F5 exit) |
| Threading Speed | 0.3～0.5m/s |
| Pickling Exit Speed | Max 140～180m/min |
| Coiling Speed | Max 600m/min |
| Coiling Tension | Max 80KN |
3. Motor Power Specifications
| Motor Type | Model | Power | Speed (rpm) | Voltage (V) | Quantity |
|---|---|---|---|---|---|
| Main Drive Motor | Z800-315 (Air-Water Cooled) | 1600KW | 520/1200 | 660 | 5 |
| Entry Tension Roller Motor | Z4-225-11 | 75kw | 1000/2000 | 440 | 2 |
| Shear Entry Pinch Roll Motor | Z4-225-11 | 75kw | 1000/2000 | 440 | 1 |
| Flying Shear Motor | ZFQZ-250-11 | 90kw | 980 | 440 | 1 |
| Coiling Motor | Z710-3B (Air-Water Cooled) | 900kW | 300/1000 | 660 | 2 |
4. Total Capacity
- DC Total Capacity: Approximately 10115KW
- AC Total Capacity: (To be specified based on actual configuration)
Conclusion
Our pickling and continuous rolling cold rolling mill line represents a pinnacle of modern steel production technology. With its advanced features, versatile production capabilities, and robust technical specifications, it is poised to meet and exceed the demands of the most discerning customers in the steel industry. Whether you require high-quality steel strips for automotive, construction, or any other application, our cold rolling mill is the ideal solution. Choose excellence; choose our cold rolling mill for your next production endeavor.
HANI is one of China’s leading professional cold rolling mill manufacturers, providing complete cold rolling systems to steel companies worldwide. HANI focuses on designing and manufacturing integrated cold rolling solutions that meet the industry’s highest standards of precision, efficiency, and durability. Our engineering expertise lies in providing turnkey cold rolling production lines to optimize the performance of modern steel manufacturing plants.
