A steel backup roll, also known as a counter or assist roll, is an auxiliary roll used in metal rolling processes to help maintain the proper shape and thickness of the material being rolled. This is particularly useful when rolling thicker or more difficult materials that might cause issues with the main rolls.
The backup roll applies additional pressure onto the material from behind, ensuring that it maintains consistent contract with the front rolls, thereby helping to prevent any bowing, cupping, or other deformations that could occur during the rolling process. It's crucial for mataining the quality and integrity of the final product.
Back up rolls can vary in size, shape, and material composition depending on the specific needs of the rolling process. They are typically made of steel, which is durable and capable of withstanding high pressures and temperatures involved in the rolling process. The designe and operation of these rolls can be customized to optimize performance for different applications, such as hot rolling, cold rolling, or continuous casting.
Service | Drawing or sample processing /OEM/ODM service provided |
Produce Process | Drawings→ Mould making → Pre-forging →Rough machining or finish machining →Surface treatment →Product checking → Packing →Delivery |
ProduceEquipment | Friction Screw Press Series, CNC Lathe, Machining Center (Vertical Spindles), CNC Milling Machine, Bench Drilling, Machine, Heat Treatment Equipments and so on. |
Surface treatment | Heat treatment, Polishing, shot blasting, Painting, Electro-plating, Chemical Plating, |
Inspection Equipments | Metallurgical analysis, Tensile strength tester, Hardness tester, Altimeter, Scale Micrometer, Pressure tester, etc. |
Delivery | Samples are sent by express , Large quantity products delivered to customer by sea or according to your request |
