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

Producing high-quality steel pipes is a critical process in modern manufacturing, requiring advanced technology and precise engineering. The Welded Pipe Production Line from BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. exemplifies this innovation. This article provides an in-depth analysis of the production line's technical specifications, features, applications, and the company's expertise in the field.

Product Overview

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line is designed to manufacture electric welded steel pipes with diameters ranging from 76mm to 89mm and wall thicknesses between 2.0mm and 5.0mm. This production line is ideal for industries requiring durable, high-precision steel pipes, such as construction, oil and gas, and automotive sectors. The system combines advanced engineering with automated processes to ensure efficiency, accuracy, and reliability.

Figure 1: Welded Gas Pipe Production Line at BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD.

Technical Specifications

The production line is engineered to meet stringent industry standards. Below is a detailed table outlining its key technical parameters:

Parameter	Specification
Strip Steel Width	238–279 mm (Q195–Q345 material)
Strip Steel Thickness	2.0–5.0 mm
Steel Pipe Diameter	φ76–φ89 mm
Steel Pipe Length	4–8 m
Length Accuracy	0–6 mm
Forming Speed	60–80 m/min
Feeding Roller Diameter	φ170 mm
Feeding Roller Width	320 mm
Drive Motor Power	18.5 kW
Extrusion Roller Diameter	φ70 mm
Computer Flying Saw Capacity	φ76–89 mm, 2–5 mm wall thickness
Sawing Speed	80 m/min
Straightening Roller Diameter	φ220–φ200 mm
Straightening Speed	100 m/min

Key Components and Features

The production line consists of several critical components, each designed to enhance performance and reliability:

Auxiliary Machine Composition

• Single-Station Manual Uncoiler: This unit accommodates steel strip coils with an inner diameter of 762mm and an outer diameter of 1800mm, with a belt width of 280mm and a weight capacity of 5 tons. It ensures smooth material feeding for continuous production.
• Shearing and Welding System: Equipped with hydraulic cutting and pneumatic pressing platforms, this system allows manual welding (excluding welding machines) for precision and flexibility.
• Four-Roller Delivery Machine: Designed to store raw materials and deliver the welded steel strip to the storage bin, this machine features a gantry frame, upper and lower roller transmission, and a gear split axle box for stability and efficiency.

Figure 2: Linepipe Production Line Components.

Main Machine Composition

• Technical Parameters: The main machine processes Q195–Q345 strip steel with thicknesses of 2.0–5.0mm. It features a DC motor (Z4-280-42, 250KW) and a reducer (ZLY280-10) for high torque and speed control.
• Unit Arrangement: The system includes seven passive leveling rollers, feeding vertical rollers, a seven-flat and eight-vertical forming section, and a six-flat and six-vertical sizing section. This arrangement ensures precise shaping and alignment.
• Extrusion and Cooling System: The extrusion roller (φ70mm, 40Cr material) and cooling water tank work together to maintain pipe integrity and temperature control during production.
• Computer Flying Saw Machine: This advanced system enables accurate cutting of pipes to fixed lengths (4–8m) with a precision of ±3mm. It features a 900mm saw blade, a 2m trolley travel, and high-speed motors (55KW AC, 22KW DC).

Figure 3: Linepipe Production Line in Operation.

Applications and Industry Benefits

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line is ideal for industries requiring high-quality steel pipes. Key applications include:

• Construction: Used in structural frameworks, scaffolding, and piping systems.
• Oil and Gas: Essential for transporting fluids and gases in pipelines.
• Automotive: Manufacturing exhaust systems and chassis components.
• Manufacturing: Supporting the production of machinery and equipment.

The production line's efficiency, accuracy, and durability make it a preferred choice for manufacturers seeking to reduce costs and improve output quality.

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

Based in Bazhou City, Hebei Province, BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. has established itself as a leader in the production of industrial machinery. With a focus on innovation and quality, the company specializes in manufacturing high-frequency welded pipe production lines, ensuring compliance with international standards.

According to NIST (National Institute of Standards and Technology), "Precision engineering and advanced manufacturing technologies are critical for maintaining global competitiveness in industrial sectors" (NIST, 2025). BzZhou Xinghua's commitment to these principles underscores its reputation as a trusted supplier in the industry.

Conclusion

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line from BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. represents a blend of cutting-edge technology and industrial expertise. Its robust design, precise specifications, and versatile applications make it a valuable asset for manufacturers worldwide. As industries continue to demand higher efficiency and quality, this production line stands out as a reliable solution.

References

National Institute of Standards and Technology (NIST). (2025). "Precision Engineering and Advanced Manufacturing Technologies." Retrieved from https://www.nist.gov.