High Frequency Straight Seam Welded Pipe Production Line-BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd.|High Precision, High Speed

Overview

The Welded Pipe Production Line is a specialized system designed for the efficient manufacturing of high-frequency straight seam welded steel pipes. This production line is capable of producing pipes with diameters ranging from φ76 to φ89mm and wall thicknesses between 2.0–5.0mm. It is particularly suited for applications requiring precision, durability, and high throughput, such as in the oil and gas industry, construction, and infrastructure development. The system integrates advanced machinery and automated processes to ensure consistent quality and operational efficiency.

Key Features and Advantages

This production line combines cutting-edge technology with robust engineering to deliver exceptional performance. Key features include:

• High Precision: The system ensures accurate pipe dimensions and consistent wall thickness, meeting industry standards for structural integrity.
• High Production Speed: With a forming speed of 60–80m/min, the line maximizes output while maintaining quality.
• Flexibility: It supports a wide range of steel grades, including Q195–Q345, and adapts to varying pipe specifications.
• Automation: The integration of automated uncoiling, welding, and cutting systems reduces manual intervention and enhances efficiency.
• Durability: Components such as rollers and gears are made from high-strength materials like 40Cr and GCr15, ensuring long-term reliability.

Technical Specifications

Parameter	Details
Strip Steel Width	238–279mm
Strip Steel Thickness	2.0–5.0mm
Steel Pipe Diameter	φ76–φ89mm
Steel Pipe Length	4–8m
Length Accuracy	0–6mm
Forming Speed	60–80m/min
Motor Power (Main)	250KW (Z4-280-42 DC Motor)
Reducer	ZLY280-10
Extrusion Roller Shaft	φ70mm, 40Cr material
Computer Flying Saw	55KW AC motor, 22KW DC drive
Straightening Roller	φ220×400mm (upper), φ200×240mm (lower)

Component Breakdown

Auxiliary Machines

• Single-Station Manual Uncoiler: Designed to handle steel strip coils with an inner diameter of Ф762mm and outer diameter of Ф1800mm, ensuring smooth material feeding.
• Shearing and Welding System: Includes hydraulic cutting and pneumatic pressing for precise weld seam formation.
• Four-Roller Delivery Machine: Maintains a steady supply of raw materials to the forming unit, with a feeding speed of 140m/min.

Main Machine

• Seven-Roller Leveling Unit: Ensures uniform flatness of the steel strip before welding.
• Forming and Sizing Rolls: Features 7 flat and 8 vertical rollers for precise pipe shaping, followed by 6 flat and 6 vertical rollers for sizing.
• Extrusion and Cooling System: Applies pressure to the weld seam and cools the pipe to stabilize its structure.
• Computerized Flying Saw: Cuts pipes to exact lengths with an accuracy of ±3mm, supporting up to 15 cuts/min.

Applications

The Welded Pipe Production Line is ideal for industries requiring high-quality steel pipes, including:

• Oil and Gas: Used for transporting fluids and gases in pipelines.
• Construction: Supplies structural components for buildings and bridges.
• Infrastructure: Supports water supply and drainage systems.
• Manufacturing: Provides raw materials for machinery and equipment.

Company Background

Manufactured by BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd., this production line reflects the company’s expertise in industrial machinery. With a focus on innovation and quality, the company has established itself as a reliable supplier of steel processing equipment. Their commitment to precision engineering ensures that their products meet global standards, making them a preferred choice for manufacturers worldwide.

Industry Standards and Compliance

The production line adheres to rigorous industry standards, ensuring safety, efficiency, and reliability. While the system is not explicitly certified by NIST, its design principles align with the metrological and engineering benchmarks promoted by the National Institute of Standards and Technology. NIST’s role in developing measurement standards for manufacturing processes underscores the importance of precision in systems like this, as highlighted in their research on industrial innovation.

Conclusion

The Welded Pipe Production Line is a testament to advanced engineering and industrial efficiency. By combining high-speed automation, precision mechanics, and robust construction, it offers a reliable solution for producing high-quality steel pipes. Whether for large-scale infrastructure projects or specialized manufacturing needs, this system is designed to deliver exceptional performance and value.

References

1. National Institute of Standards and Technology (NIST). "Driving Innovation Through Measurement." Retrieved from https://www.nist.gov/.