High Frequency Straight Seam Welded Pipe Production Line|BzZhou Xinghua|Precision Welding&Efficiency

The Welded Pipe Production Line is a state-of-the-art system designed for manufacturing high-quality electric welded steel pipes. This production line is engineered to produce pipes with diameters ranging from φ76 to φ89mm and wall thicknesses between 2.0–5.0mm. The system integrates advanced technologies to ensure precision, efficiency, and durability, making it ideal for a wide range of industrial applications. Below is a comprehensive overview of the product's features, specifications, and capabilities.

Product Overview

The Welded Pipe Production Line is specifically designed for the production of line pipe steel and welded gas pipe. It is widely used in industries such as oil and gas, construction, and manufacturing, where high-strength, corrosion-resistant pipes are required. The system's ability to maintain strict dimensional accuracy and surface quality ensures that the final product meets international standards.

Figure 1: Product showcase of the Welded Pipe Production Line

Technical Specifications

The following table outlines the key technical parameters of the production line:

Parameter	Specification
Strip Steel Width	238–279mm (Material: Q195–Q345)
Strip Steel Thickness	2.0–5.0mm
Steel Pipe Specifications	φ76–φ89mm
Steel Pipe Length	4–8m
Length Accuracy	0–6mm
Forming Speed	60–80m/min
Feeding Roller Diameter	φ170mm
Feeding Roller Width	320mm
Drive Motor Power	18.5KW
Extrusion Roller Diameter	φ70mm
Computer Flying Saw Capacity	φ76–89mm (Wall Thickness: 2–5mm)
Saw Blade Size	φ900mm

Key Components and Features

Auxiliary Machine Composition

The production line includes several auxiliary machines that ensure seamless operation:

• Single-Station Manual Uncoiler: This unit features a manual expansion and contraction mechanism, capable of handling steel strip coils with an inner diameter of φ762mm and an outer diameter of φ1800mm. It has a belt width of 280mm and a weight capacity of 5 tons.
• Shearing and Welding Unit: Equipped with hydraulic cutting and pneumatic pressing platforms, this system allows for manual welding (excluding the welding machine). It ensures precise cuts and secure joints.
• Four-Roller Delivery Machine: Designed to maintain a continuous supply of raw materials, this machine features a gantry frame, upper and lower roller transmission, and a gear split axle box. It operates at a feeding speed of 140m/min.

Figure 2: Four-Roller Delivery Machine in operation

Main Machine Composition

The core of the production line is the main machine, which includes the following components:

• Forming and Sizing Unit: This unit features a seven-roller leveling system, seven flat and eight vertical forming rollers, and six flat and six vertical sizing rollers. The horizontal shaft has a diameter of φ100mm, while the vertical roller shaft is φ60mm. Both are made of 40Cr material and undergo quenching and tempering.
• Extrusion and Cooling System: The extrusion roller shaft is φ70mm in diameter, also made of 40Cr material. The cooling water tank ensures optimal temperature control during the welding process.
• Computer Flying Saw Machine: This advanced system includes a bed, gears, rack box, saw car, and speed measurement system. It can cut pipes up to 8m in length with an accuracy of ±3mm and a maximum sawing speed of 80m/min.

Figure 3: Main Machine Components and Configuration

Applications and Industries

The Welded Pipe Production Line is suitable for a wide range of industries, including:

• Oil and Gas: Used for transporting crude oil, natural gas, and other fluids through pipelines.
• Construction: Ideal for building infrastructure such as bridges, towers, and high-rise buildings.
• Manufacturing: Essential for producing machinery, equipment, and automotive parts.
• Water Supply Systems: Provides durable and corrosion-resistant pipes for municipal water distribution.

The system's ability to produce pipes with high dimensional accuracy and surface quality ensures compliance with international standards, making it a preferred choice for global markets.

Company Background

The BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. is a leading manufacturer of industrial machinery, specializing in the production of high-frequency welded pipe systems. With decades of experience, the company has established itself as a trusted provider of reliable and efficient solutions for the steel and manufacturing industries.

As a company committed to innovation and quality, BzZhou Xinghua adheres to strict production standards and continuously invests in research and development to improve its products. Their expertise in designing and manufacturing welded pipe production lines has made them a key player in the global market.

Quality Assurance and Standards

The production line is designed to meet the rigorous requirements of international standards such as ASTM A53, API 5L, and EN 10217. These standards ensure that the pipes produced are safe, durable, and suitable for critical applications. According to the National Institute of Standards and Technology (NIST), "Precision in manufacturing is essential for ensuring the reliability and performance of industrial products" (NIST). The company's adherence to these standards reflects its commitment to excellence.

Figure 4: BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD.

Conclusion

The Welded Pipe Production Line is a versatile and efficient solution for manufacturing high-quality steel pipes. With its advanced technical specifications, robust design, and wide range of applications, it is an essential asset for industries that require precision and reliability. The company's commitment to innovation and quality ensures that their products meet the highest standards, making them a trusted partner for global manufacturers.

References

NIST. (n.d.). National Institute of Standards and Technology. Retrieved from https://www.nist.gov/