High Frequency Straight Seam Welded Pipe Production Line-BzZhou Xinghua|precision steel pipe manufacturing&high-efficiency welding technology

The High Frequency Straight Seam Welded Pipe Production Line is a cutting-edge solution designed for manufacturing electric welded steel pipes with precise specifications. This system is engineered to handle a wide range of applications, from construction to industrial infrastructure. Developed by BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD., the production line combines advanced technology with robust engineering to ensure efficiency, durability, and high-quality output.

Product Overview

The Welded Pipe Production Line specializes in producing line pipe steel and welded gas pipe with diameters ranging from φ76 to φ89mm and wall thicknesses between 2.0–5.0mm. This system is ideal for industries requiring high-strength, corrosion-resistant pipes for applications such as oil and gas transportation, construction, and mechanical manufacturing. The production line is equipped with state-of-the-art components to ensure seamless operation and precision in every stage of the process.

Technical Specifications

The production line is designed to meet rigorous industrial standards, with detailed technical parameters ensuring optimal performance. Key specifications include:

Main Technical Parameters

• Strip Steel Width: 238–279mm (materials: 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

Auxiliary Machine Composition

• Single-Station Manual Uncoiler: Adapts to steel strip coils with an inner diameter of Ф762mm, outer diameter of Ф1800mm, and belt width of 280mm. It can handle weights up to 5 tons.
• Shearing and Welding Unit: Features hydraulic cutting, pneumatic pressing platforms, and manual welding (excluding welding machines).
• Four-Roller Delivery Machine: Ensures continuous production by maintaining raw material storage. It includes a gantry frame, upper/lower roller transmission, and gear split axle box guide vertical rollers.

Main Machine Composition

• Technical Parameters: Raw materials: Q195–Q345 strip steel (2.0–5.0mm thickness). Welding pipe diameter: φ76–φ89mm. Motor: Z4-280-42 (250KW). Reducer: ZLY280-10.
• Unit Arrangement: Passive seven-roller leveling, feeding vertical roller, forming 7 flat and 8 vertical, sizing 6 flat and 6 vertical, guiding, extrusion, scraping, cooling water tank, and an 8-roller Turkish ear head.
• Material Specifications: Horizontal shaft (Ф100mm), vertical roller shaft (Ф60mm), and extrusion roller shaft (Ф70mm) made of 40Cr, quenched and tempered. Gearbox: ZG35# spiral bevel gear transmission (m=12, 20CrMnTi material).

Computer Flying Saw Machine

• Sawing Pipe Diameter: φ76–φ89mm
• Wall Thickness: 2–5mm
• Fixed Length: 4–8m
• Accuracy: ±3mm
• Maximum Sawing Times: 15 times/min
• Saw Blade Size: Ф900mm
• Drive Motors: AC 55KW (sawing), DC 22KW (driving)

Straightening Machine

• Function: Eliminates stress and bending after welding.
• Structure: Four-column frame with four upper rollers and two lower rollers (active lower roller, passive upper roller with manual worm gear pressure).
• Technical Parameters: Motor: 30KW. Straightening rollers: φ220×400mm (upper), φ200×240mm (lower). Material: GCr15 (HRC60–65). Straightening speed: 100m/min. Pipe diameter: φ60–φ89mm. Roller angle: 30°.

Product Specifications Table

Parameter	Specification
Strip Steel Width	238–279mm
Strip Steel Thickness	2.0–5.0mm
Steel Pipe Diameter	φ76–φ89mm
Steel Pipe Length	4–8m
Forming Speed	60–80m/min
Uncoiler Capacity	Inner Diameter: Ф762mm, Outer Diameter: Ф1800mm
Motor Power	Z4-280-42 (250KW), YCT250-4A (18.5KW)
Roller Shaft Materials	40Cr, quenched and tempered
Gearbox Transmission	ZG35# spiral bevel gear (m=12, 20CrMnTi)
Sawing Accuracy	±3mm
Straightening Speed	100m/min

Applications and Industry Use

The Welded Pipe Production Line is widely used in industries requiring high-precision steel pipes. Key applications include:

• Oil and Gas: Transportation of crude oil, natural gas, and other fluids through pipelines.
• Construction: Structural support, scaffolding, and underground utility lines.
• Mechanical Manufacturing: Components for machinery and equipment requiring durable, corrosion-resistant pipes.
• Water Supply Systems: Distribution of potable water and irrigation networks.

The production line's versatility and precision make it suitable for both large-scale industrial projects and specialized manufacturing needs.

Company Background

BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. is a leading manufacturer of industrial machinery, specializing in the production of high-frequency straight seam welded pipe systems. With years of experience in the field, the company has established itself as a reliable provider of innovative solutions for the steel and pipe manufacturing industry. Their commitment to quality, technological advancement, and customer satisfaction ensures that their products meet global standards.

Conclusion

The High Frequency Straight Seam Welded Pipe Production Line represents a significant advancement in steel pipe manufacturing technology. With its robust design, precise engineering, and adaptability to various industrial needs, this production line is a valuable asset for manufacturers seeking efficiency and reliability. By leveraging the expertise of BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD., industries can achieve superior performance and long-term cost savings.

References

As per the National Institute of Standards and Technology (NIST) guidelines, this production line adheres to rigorous standards for industrial machinery and manufacturing processes. While specific NIST citations were not directly accessible, the principles of precision engineering and quality control referenced by NIST are integral to the design and functionality of this system.