2inch 50.8mm ERW Pipe Mill

High Production Efficiency: This equipment adopts an advanced automation control system to ensure fast and efficient production while maintaining continuity.

Precise Tube Size Control: Through high-precision sizing and straightening systems, it ensures stable product dimensions, reducing tolerance and improving consistency in finished products.

Material Adaptability: The equipment can process a variety of metal materials, including carbon steel, stainless steel, and alloy steel, making it suitable for a wide range of industry demands.

Energy-efficient and Environmentally Friendly: The equipment design meets modern environmental standards, reducing energy consumption, lowering production costs, and complying with environmental regulations.

Pipe diameter 12.7mm to 50.8mm, Pipe thickness range 0.5mm to 2.0mm







Product Details

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Product Details

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Product Description
 

1. Equipment Advantages

  • High Production Efficiency: This equipment adopts an advanced automation control system to ensure fast and efficient production while maintaining continuity.

  • Precise Tube Size Control: Through high-precision sizing and straightening systems, it ensures stable product dimensions, reducing tolerance and improving consistency in finished products.

  • Material Adaptability: The equipment can process a variety of metal materials, including carbon steel, stainless steel, and alloy steel, making it suitable for a wide range of industry demands.

  • Energy-efficient and Environmentally Friendly: The equipment design meets modern environmental standards, reducing energy consumption, lowering production costs, and complying with environmental regulations.

 

2. Technical Parameters

  • Tube Specifications:

    Diameter range from 12.7mm to 50.8mm, wall thickness range from 0.5mm to 2.0mm.

    Production Speed:

    Maximum production speed can reach up to 120 meters per minute.

    Welding Technology:

    Uses high-frequency induction welding (HFW) to ensure strong and high-quality welds.

    Sizing Range:

    Tube sizing range from 12.7mm to 50.8mm, with an accuracy of ±0.1mm.

    Welding Current:

    Frequency range from 200KHz to 450KHz, adjustable according to tube thickness and material.

    Electrical Control System:

    PLC control for real-time monitoring of production status, supporting remote diagnostics and adjustments.

    Cooling System:

    Efficient water cooling system to ensure temperature control in the welding area and other equipment components.

    Equipment Dimensions:

    Based on different models and configurations, the equipment typically occupies an area of 3000mm (length) x 1500mm (width) x 2200mm (height).

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  • 3. Equipment Advantages
  • High Stability and Reliability: High-quality components with low failure rates and simple operation, reducing manual intervention.

  • Versatile Application: Suitable for producing small to medium-diameter straight seam welded pipes, widely used in construction, machinery, oil, and other industries.

  • Cost-saving: By reducing downtime and optimizing the production process, operating costs are minimized.

  • High-quality Tubes: Advanced welding technology ensures that the tube quality meets industry standards.

 

Customer Cases
  
  • Saudi Customer Case: 3 sets of 12.7mm-50.8mm straight seam welded pipe mills were successfully commissioned in Saudi, helping the customer enter new markets and meet the demand for small to medium-diameter steel pipes in the construction and machinery manufacturing sectors. The customer reported that the equipment was easy to operate, highly efficient, and stable, greatly improving production efficiency.

  • Mexico Customer Case: In the Mexico, a company purchased several 12.7mm-50.8mm ERW tube mills to produce tubes mainly used in the renewable energy sector. The high precision and production capacity of the equipment helped the customer tap into new markets, significantly boosting profitability.

  • China Customer Case: A large steel pipe manufacturer in China uses this equipment to produce welded pipes widely used in the petrochemical industry. The equipment runs stably, and the customer reported that it adapted well to various operating conditions, offering improved production efficiency, reduced maintenance costs, and high-quality output.

 

The Technical Flow of the Production Line
 

{Steel Tape}→→ Double-head un-coiler →→Strip-head Cutter and welder→→Spiral accumulator→→Forming section(Flattening unit +Main driving unit +Forming unit +Guide unit +squeeze roller)+ De-burr frame →→Cooling unit →→ Sizing unit and straightener →→Cutoff saw →→ Run-out table

 

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  • Customers Feedback
     

 

5. Customer Feedback

  • Equipment Stability: "We have been using this ERW tube mill for two years, and the production process has been stable with excellent weld quality and almost no breakdowns." — Egypt Customer

  • Ease of Operation: "The user interface is simple and intuitive, and our employees were able to operate it proficiently with minimal training." — U.S. Customer

  • Production Efficiency: "Compared to other equipment, this machine is significantly faster, with high precision, meeting our strict production standards." — China Customer

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6. Purchasing Recommendations

  • Production Requirement Analysis: Before purchasing, evaluate your production needs, such as tube types, specifications, and quantities. Selecting the right model can significantly improve production efficiency and reduce costs.

  • Equipment Quality and Reliability: Choose manufacturers with good after-sales service to ensure the quality and reliability of the equipment, avoiding production stoppages caused by equipment failure.

  • Technical Support and Service: Technical support is a key factor when purchasing. Choose suppliers who offer comprehensive technical assistance and regular maintenance services, as this will extend the equipment's lifespan and improve overall production line efficiency.

  • Equipment Upgrades and Maintenance: Opt for models that allow for flexible upgrades to ensure the equipment can adapt to changing market demands. Additionally, regular maintenance and care are essential for maintaining stable and continuous production.

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7. Daily Maintenance Guidelines

  • Regular Inspection of Electrical and Mechanical Components: Perform regular checks of the electrical system and mechanical components, and replace worn parts in time to ensure smooth production.

  • Cleaning and Lubrication: Clean the cooling system, lubrication system, and transmission parts, maintaining good condition to minimize wear.

  • Adjust Welding Parameters: Adjust welding current and speed according to different materials, tube diameters, and wall thicknesses to ensure the quality of the weld joints.

  • Inspect Sizing and Straightening Systems: Ensure the accuracy of the sizing and straightening systems to maintain stable tube dimensions.

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Conclusion

The 12.7mm-50.8mm ERW tube mill equipment offers high production efficiency, precision, stability, and versatility, making it widely adopted across various industries globally. By selecting the right equipment and maintaining proper maintenance practices, customers can enhance production efficiency and meet diverse industry demands. Based on customer feedback, the equipment has shown excellent long-term performance, greatly improving production capacity and product quality.

Looking for a complete understanding of ERW TUBE MILL technology? Read our Ultimate Guide to ERW TUBE MILL.

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2inch 50.8 Tube Rolling Mill FAQS

Welding quality is unstable during operation. How to resolve it?

Unstable welding quality can result from several factors, including unstable welding current, inaccurate workpiece dimensions, or uneven welding pressure. First, check the high-frequency induction welder to ensure the welding current and frequency settings are correct and stable during operation. If the issue persists, inspect the temperature control system in the welding area to ensure uniform heating. Lastly, check the feed speed and dimensional control of the workpiece to ensure they match the welding process.

Pipe deformation occurs during high-speed production. What should be done?

Pipe deformation is typically related to the forming and sizing system. It’s recommended to check the pressure balance of the forming rollers to ensure even pressure during the forming process. An additional cause could be an issue with the sizing system calibration. Ensure the gap between sizing rollers is set correctly and adjust based on the pipe specifications. If these issues are ruled out, check the cooling system to ensure even distribution of cooling water to prevent localized overheating that may cause deformation.

The production speed is slow. How can production efficiency be improved?

Slow production speed can be caused by multiple factors. First, check the automation control system to ensure the program is correct and optimize running parameters to minimize unnecessary downtime. Next, inspect the wear of the drive system to ensure that the motor and driving parts are operating efficiently. Also, ensure continuous material supply without obstruction. The speed at which steel coils are replaced can also impact the overall speed. By making these adjustments, production efficiency can be significantly improved, reducing downtime and increasing overall output.

Frequent strip breakage during production. How to prevent it?

Strip breakage is often caused by unstable tension control or issues with the feeding system. Start by inspecting the tension control system to ensure the precision of the tension sensors and actuators, as well as their compatibility with the PLC control system. Uneven tension distribution on the steel strip can lead to breakage. Additionally, check the feeding system for smooth operation, ensuring the strip is fed uniformly to prevent breakage. Installing strip tension control devices or improving feed guide systems can help mitigate this issue.

What are the maintenance cycles and operational precautions for the equipment?

Maintenance cycles should be based on usage frequency. Regular daily maintenance includes checking the lubrication system, cleaning the cooling system, and inspecting electrical and mechanical parts for wear, especially the power system of the welding machine and sizing rollers. Monthly checks should focus on system precision, making necessary adjustments and cleaning to ensure stable operation. It is also crucial to regularly replace consumables such as welding electrodes, drive belts, and gears to minimize the risk of equipment failures.

How to select the right pipe specifications and production requirements?

When selecting the right pipe specifications, evaluate the market demand and the intended use of the product. The 12.7mm-50.8mm longitudinal seam welding pipe equipment is widely used for producing small to medium-sized pipes and is suitable for various wall thicknesses. It is ideal for industries such as construction, machinery, and oil and gas transportation. Choose the appropriate material, welding process, and sizing settings based on the application. It’s advisable to communicate with the technical team to determine the optimal production process for precise pipe specifications.

Does the equipment's electrical system support remote monitoring and fault diagnosis?

Yes, the 12.7mm-50.8mm longitudinal seam welding pipe equipment is equipped with an advanced PLC control system that allows for remote monitoring and fault diagnosis. By connecting the equipment to a cloud platform or remote interface, users can monitor the production status in real time, analyze fault causes, and make necessary adjustments. This remote functionality significantly reduces downtime and enhances the equipment’s operational efficiency.

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