High-Frequency Straight Seam Welded Pipe Production Line - BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD.

The Welded Pipe Production Line is a cutting-edge solution designed for manufacturing high-quality steel pipes with precise specifications. This system is specifically engineered to produce electric welded steel pipes with diameters ranging from φ76 to φ89mm and wall thicknesses between 2.0–5.0mm. Developed by BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD., this production line combines advanced technology with robust engineering to meet industrial demands for durability, efficiency, and accuracy.

Product Overview

The Welded Pipe Production Line is a comprehensive system that integrates multiple auxiliary and main machines to streamline the pipe manufacturing process. From uncoiling and cutting to forming, welding, and straightening, each component is designed to work in harmony to ensure seamless production. This system is ideal for industries requiring high-strength, corrosion-resistant steel pipes, such as construction, oil and gas, and infrastructure development.

Technical Specifications

The Welded Pipe Production Line is equipped with state-of-the-art technology to deliver precision and efficiency. Below is a detailed breakdown of its key technical parameters:

Technical Parameter	Specifications
Strip Steel Width	238–279 mm (Material: Q195–Q345)
Strip Steel Thickness	2.0–5.0 mm
Steel Pipe Diameter	φ76–φ89 mm
Steel Pipe Length	4–8 meters
Length Accuracy	0–6 mm
Forming Speed	60–80 m/min
Motor Power (Main Machine)	Z4-280-42, 250 kW
Reducer	ZLY280-10
Extrusion Roller Shaft	φ70 mm, Material: 40Cr, Quenched and Tempered
Computer Flying Saw	Saw Blade Size: φ900 mm, Motor Power: 55 kW (AC), 22 kW (DC)
Straightening Roller	φ220×400 mm (Upper), φ200×240 mm (Lower), Material: GCr15

Key Components and Functions

Auxiliary Machine Composition

The production line includes essential auxiliary machines to ensure smooth operation:

• Single-Station Manual Uncoiler: Adapts to steel strip coils with an inner diameter of Ф762mm and outer diameter of Ф1800mm, with a belt width of 280mm and weight capacity of 5 tons.
• Shearing and Welding Unit: Features hydraulic cutting, pneumatic pressing platforms, and manual welding (excluding welding machines).
• Four-Roller Delivery Machine: Ensures continuous material supply to the forming and sizing machine. Equipped with a gantry frame, upper/lower roller transmission, and gear split axle box.

Main Machine Composition

The core of the system comprises advanced units for precision and efficiency:

• Forming and Sizing Units: Includes seven passive leveling rollers, seven flat and eight vertical forming rollers, six flat and six vertical sizing rollers, and a Turkish ear head (8 rollers, single-sided 4 rollers).
• Extrusion and Cooling System: Ensures uniform pressure and temperature control during the welding process.
• Computer Flying Saw Machine: Offers high-speed cutting with a maximum sawing rate of 15 times/min and accuracy of ±3 mm.
• Straightening Machine: Eliminates stress and bending after welding. Features a four-column frame structure with upper and lower rollers made of high-hardness materials.

Applications and Industry Use Cases

The Welded Pipe Production Line is designed to cater to diverse industrial applications. Its versatility makes it suitable for:

• Construction Industry: Producing structural steel pipes for buildings, bridges, and infrastructure projects.
• Oil and Gas Sector: Manufacturing high-pressure pipelines for transporting crude oil and natural gas.
• Automotive Manufacturing: Creating durable components for vehicle chassis and exhaust systems.
• Water Supply Systems: Fabricating corrosion-resistant pipes for municipal water distribution networks.

According to the National Institute of Standards and Technology (NIST), precision in manufacturing processes is critical for ensuring the reliability and safety of industrial products. The Welded Pipe Production Line aligns with these standards by delivering consistent quality and performance.

Company Background

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 supplier to clients worldwide. Their commitment to innovation and quality is reflected in the design and functionality of the Welded Pipe Production Line.

Conclusion

The Welded Pipe Production Line exemplifies the fusion of advanced technology and industrial expertise. By combining precise engineering, robust components, and user-friendly design, this system offers an efficient solution for producing high-quality steel pipes. Whether for construction, energy, or automotive applications, the production line ensures reliability, durability, and cost-effectiveness.

References

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