High-Frequency Straight Seam Welded Pipe Production Line-BzZhou Xinghua Machinery|Precision Welding,&High-Speed Manufacturing

Producing high-quality steel pipes is critical for industries ranging from construction to energy infrastructure. The Welded Pipe Production Line from BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. offers a reliable and efficient solution for manufacturing seamless and straight-seam welded steel pipes. This article provides a comprehensive overview of the product's technical specifications, key components, applications, and the company's expertise.

Product Overview

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line is designed to produce electric welded steel pipes with diameters ranging from φ76mm to φ89mm and wall thicknesses between 2.0mm and 5.0mm. This production line is ideal for industries requiring precision-engineered steel pipes, such as oil and gas, construction, and automotive manufacturing. The system combines advanced welding technology with automated machinery to ensure high-speed, accurate, and consistent output.

Key features of the production line include:

• High-speed forming and welding capabilities (60–80 m/min)
• Advanced straightening and cooling mechanisms
• Customizable configurations for various steel pipe specifications
• Compliance with international manufacturing standards

Technical Specifications

The following table summarizes the core technical parameters of the Welded Pipe Production Line:

Key Components and Functionality

The production line consists of several specialized units, each designed to optimize efficiency and precision. Below is an overview of the main components:

1. Auxiliary Machine Composition

Single-Station Manual Uncoiler: This unit features a manual expansion and contraction mechanism, capable of handling steel strip coils with an inner diameter of Ф762mm and an outer diameter of Ф1800mm. The belt width is 280mm, and the unit weighs 5 tons.

Shearing and Welding Unit: Equipped with hydraulic cutting and pneumatic pressing platforms, this section allows for manual welding (excluding the welding machine) to ensure precise seam formation.

Four-Roller Delivery Machine: Designed to store raw materials and feed the welded steel strip into the storage bin, this component includes a gantry frame, upper and lower roller transmission, and a gear split axle box with guide vertical and horizontal pressing rollers. Technical details include:

• Feeding roller diameter: Ф170mm
• Roller surface width: 320mm
• Drive motor: YCT250-4A (18.5KW)
• Feeding speed: 140m/min

2. Main Machine Composition

Technical Parameters:

• Raw materials: Q195–Q345 strip steel (2.0–5.0mm thickness)
• Welding pipe diameter: φ76–φ89mm
• Welding pipe speed: 60–80 m/min
• Motor: Z4-280-42 (250KW)
• Reducer: ZLY280-10

Unit Arrangement: The system includes a passive seven-roller leveling unit, feeding vertical roller, forming units (7 flat and 8 vertical), sizing units (6 flat and 6 vertical), guiding, extrusion, scraping, cooling water tank, and a Turkish ear head (8 rollers, single-sided 4 rollers).

Structural Components:

• Horizontal shaft: Ф100mm, material 40Cr
• Vertical roller shaft: Ф60mm, material 40Cr
• Extrusion roller shaft: Ф70mm, material 40Cr
• Gearbox: ZG35# with spiral bevel gear transmission (module m=12, material 20CrMnTi)

3. Computer Flying Saw Machine

This unit ensures precise cutting of steel pipes. Key specifications include:

• Sawing pipe diameter: Ф76–89mm
• Steel pipe wall thickness: 2–5mm
• Fixed length: 4–8m
• Accuracy: ±3mm
• Saw blade size: Ф900mm
• Sawing motor (AC): 55KW
• Driving motor (DC): 22KW
• Air pressure: 5–7Kg/cm²

4. Straightening Machine

The straightening machine eliminates stress and bending after welding. Features include:

• Four-column frame structure
• Motor: 30KW
• Roller dimensions: φ220×400mm (upper), φ200×240mm (lower)
• Material: GCr15, HRC 60–65
• Speed: 100m/min
• Steel pipe diameter range: φ60–φ89mm

Applications and Industry Relevance

The Welded Pipe Production Line is widely used in the following industries:

1. Construction and Infrastructure

Steel pipes produced by this system are essential for building frameworks, scaffolding, and structural supports. The high precision and durability of the pipes ensure compliance with international construction standards.

2. Oil and Gas Sector

The production line's ability to manufacture pipes with consistent wall thickness and diameter makes it suitable for transporting crude oil, natural gas, and other hazardous materials. The system's reliability is critical for maintaining pipeline integrity in harsh environments.

3. Automotive Manufacturing

Automotive components such as exhaust systems, chassis parts, and hydraulic lines require high-quality steel pipes. The production line's high-speed capabilities enable manufacturers to meet tight production deadlines.

4. Agricultural and Industrial Equipment

The system's versatility allows for the production of pipes used in irrigation systems, machinery frames, and industrial conveyors. The ability to customize pipe dimensions ensures adaptability to diverse applications.

Company Background: BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD.

Founded in Bazhou City, Hebei Province, China, BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. is a leading manufacturer of steel pipe production equipment. With decades of experience in the industry, the company specializes in designing and producing high-frequency straight seam welded pipe machines that meet global quality standards.

The company's commitment to innovation and quality is reflected in its advanced manufacturing processes and rigorous testing protocols. BzZhou Xinghua has earned a reputation for delivering reliable, cost-effective solutions to clients worldwide. Their products are used in various sectors, including energy, construction, and automotive, underscoring their role in driving industrial progress.

For more information about the company's products and services, visit their official website.

Conclusion

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line represents a significant advancement in steel pipe manufacturing technology. By combining precision engineering, high-speed automation, and robust design, this system ensures the production of high-quality pipes that meet the demands of modern industries. BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. continues to lead the way in providing innovative solutions that enhance productivity and efficiency in steel pipe production.

As noted by the National Institute of Standards and Technology (NIST), "Advanced manufacturing technologies play a crucial role in ensuring the accuracy and reliability of industrial processes. Standards and measurements are essential for maintaining quality and consistency across global supply chains." This production line exemplifies the application of such principles, offering a reliable solution for manufacturers seeking to meet international standards.

References

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