High Frequency Straight Seam Welded Pipe Production Line - BzZhou Xinghua | Steel Pipe Production & Precision Engineering

Producing high-quality steel pipes efficiently requires advanced machinery and precise engineering. The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line from BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. exemplifies this innovation. Designed for manufacturing electric welded steel pipes with diameters ranging from φ76 to φ89mm and wall thicknesses of 2.0–5.0mm, this production line combines cutting-edge technology with robust engineering to deliver exceptional performance. This article explores the product's technical specifications, key components, applications, and the company's commitment to quality.

Technical Specifications and Key Features

The production line is engineered to meet the demands of modern manufacturing, offering a balance of precision, speed, and durability. Below are the core technical parameters:

Parameter	Specification
Strip Steel Width	238–279mm (Q195–Q345 material)
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
Feeding Roller Diameter	φ170mm
Feeding Speed	140m/min
Sawing Pipe Diameter	φ76–φ89mm
Wall Thickness	2.0–5.0mm
Straightening Roller Diameter	φ220×400mm (upper), φ200×240mm (lower)
Straightening Speed	100m/min

The system's efficiency is further enhanced by its modular design, which includes auxiliary and main machine components optimized for seamless operation. The product image showcases the production line's compact yet powerful structure, while the auxiliary machine composition highlights its versatility.

Core Components and Functionality

Auxiliary Machine Composition

The production line's auxiliary systems are critical for ensuring continuous and efficient operation. Key components include:

• Single-station manual uncoiler: This device handles steel strip coils with an inner diameter of φ762mm and an outer diameter of φ1800mm. Its design allows for manual adjustment, making it adaptable to varying material sizes.
• Shearing and welding unit: Equipped with hydraulic cutting and pneumatic pressing platforms, this system enables manual welding (excluding welding machines) for precise seam formation.
• Four-roller delivery machine: Designed to store raw materials and feed the welded steel strip into the storage bin, this component features a gantry frame, upper and lower roller transmission, and gear split axle boxes for stability.

The welded gas pipe image illustrates the seamless integration of these components, ensuring minimal downtime and maximum throughput.

Main Machine Composition

The main machine is the heart of the production line, responsible for forming and sizing the steel pipes. Key specifications include:

• Raw materials: Q195–Q345 strip steel with thicknesses of 2.0–5.0mm.
• Welding pipe diameter: φ76–φ89mm.
• Welding pipe speed: 60–80m/min.
• DC motor: Z4-280-42, 250KW.
• Reducer: ZLY280-10.
• Unit arrangement: Passive seven-roller leveling, forming 7 flat and 8 vertical, sizing 6 flat and 6 vertical, and extrusion.

The machine's horizontal shaft (φ100mm) and vertical roller shaft (φ60mm) are made from 40Cr steel, quenched and tempered for durability. The gear box uses ZG35# spiral bevel gears with a module of m=12 and material 20CrMnTi, ensuring smooth power transmission.

Advanced Features and Performance

The production line incorporates several advanced features to enhance productivity and quality:

• Computer flying saw machine: This system allows for precise cutting of steel pipes with a diameter of φ76–φ89mm and wall thickness of 2.0–5.0mm. It supports fixed lengths of 4–8m with an accuracy of ±3mm and a maximum sawing speed of 80m/min.
• Straightening machine: Featuring a four-column frame structure, this component eliminates stress and bending in the steel pipes. It uses GCr15 rollers with HRC60-65 hardness and operates at a speed of 100m/min.
• Customizable roller table and stand: Designed to meet specific customer requirements, these components ensure flexibility in production.

These features align with the National Institute of Standards and Technology (NIST) guidelines for precision manufacturing, ensuring compliance with industry standards. NIST's research on metrology and measurement underscores the importance of such technologies in achieving consistent quality and efficiency.

Applications and Industry Relevance

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line is ideal for a wide range of applications, including:

• Construction: Used for structural steel pipes in buildings and infrastructure projects.
• Oil and Gas: Suitable for transporting fluids in pipelines due to its high strength and durability.
• Automotive: Manufactures components requiring precise dimensions and robustness.
• Industrial Machinery: Provides reliable piping solutions for manufacturing equipment.

According to NIST's standards for industrial manufacturing, such production lines are essential for meeting the demands of modern industries. The ability to produce pipes with tight tolerances and high consistency ensures they meet the rigorous requirements of these sectors.

About BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD.

Founded in Bazhou Xinghua Machinery Equipment Manufacturing Co., LTD., the company specializes in designing and manufacturing high-quality steel pipe production equipment. With a focus on innovation and customer satisfaction, the company has established itself as a leader in the industry. Their commitment to excellence is reflected in the design of the φ76—φ89 production line, which combines advanced technology with practical engineering solutions.

For more information about the company's products and services, visit their official website. The product page provides detailed specifications and technical data.

Conclusion

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line represents a significant advancement in steel pipe manufacturing. Its robust design, precise engineering, and adaptability make it a valuable asset for industries requiring high-quality piping solutions. By leveraging the expertise of BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD., manufacturers can achieve exceptional efficiency and reliability. As highlighted by NIST's standards for precision manufacturing, such technologies are crucial for driving innovation and ensuring competitiveness in the global market.

References:

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