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

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line represents a cutting-edge solution for manufacturing electric welded steel pipes with precise specifications. This production line is designed to produce steel pipes with diameters ranging from φ76mm to φ89mm and wall thicknesses between 2.0mm and 5.0mm, catering to diverse industrial applications. Developed by BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD., this system combines advanced engineering with reliable performance to meet modern manufacturing demands.

Product Overview

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line is a specialized system engineered to streamline the manufacturing of steel pipes. It integrates multiple auxiliary and main machine components to ensure efficiency, precision, and durability. The production line is particularly suited for applications requiring high-quality, standardized steel pipes, such as in construction, oil and gas, and automotive industries. Its technical parameters and design features are tailored to optimize productivity while maintaining strict quality control.

Figure 1: Read More About linepipe

Technical Specifications

The production line is defined by its precise technical parameters, which ensure the creation of high-quality steel pipes. Below is a detailed breakdown of the key specifications:

Parameter	Specification
Strip Steel Width	238–279 mm
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
Welding Pipe Speed	60–80 m/min
Maximum Sawing Times	15 times/min
Maximum Running Speed	80 m/min

Key Components and Functionality

Auxiliary Machine Composition

The production line is supported by several auxiliary machines that ensure seamless operation:

• Single-station manual uncoiler: This component features a manual expansion and contraction mechanism, accommodating steel strip coils with an inner diameter of Ф762mm and an outer diameter of Ф1800mm. It has a belt width of 280mm and a weight of 5 tons, ensuring flexibility in material handling.
• Shearing and welding: Equipped with hydraulic cutting, pneumatic pressing platforms, and manual welding (excluding welding machines), this system ensures precise cutting and joining of steel strips.
• Four-roller delivery machine: Designed to maintain a continuous supply of raw materials, this machine includes a gantry frame, upper and lower roller transmission, and a gear split axle box. It operates at a feeding speed of 140m/min, with rollers made of GCr15 material.
• Cage looper: This component stores raw materials for the forming and sizing machine, ensuring uninterrupted production. It features an integral frame structure with adjustable support rollers and tension rollers.

Figure 2: Read More About linepipe

Main Machine Composition

The core of the production line consists of advanced machinery designed for high-speed, high-precision operations:

• Technical Parameters: The main machine utilizes Q195-Q345 strip steel with a thickness of 2.0–5.0mm. It features a DC motor (Z4-280-42, 250KW) and a reducer (ZLY280-10). The welding pipe speed is optimized for efficiency, reaching up to 80m/min.
• Unit Arrangement: The system includes passive seven-roller leveling, feeding vertical rollers, forming and sizing units, and a Turkish ear head. This arrangement ensures precise shaping and sizing of the steel pipe.
• Extrusion and Cooling: The extrusion roller shaft (Ф70mm, 40Cr material) and cooling water tank work in tandem to maintain the structural integrity of the welded pipe.
• Computer Flying Saw Machine: This machine enables precise cutting of steel pipes, with a maximum sawing speed of 80m/min and a blade size of Ф900mm. It ensures accurate fixed lengths of 4–8m with an error margin of ±3mm.

Applications and Industry Relevance

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line is widely applicable across multiple industries. Its ability to produce high-quality steel pipes with consistent dimensions makes it ideal for:

• Construction: Providing structural components for buildings, bridges, and infrastructure projects.
• Oil and Gas: Manufacturing pipes for pipelines, storage tanks, and transportation systems.
• Automotive: Supplying components for vehicle frames and exhaust systems.
• Manufacturing: Supporting the production of machinery and equipment requiring durable steel piping.

Figure 3: Read More About welded gas pipe

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

BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD., based in Bazhou, is a leading manufacturer of industrial machinery and equipment. With decades of experience in the steel production and machinery sectors, the company specializes in designing and producing high-performance production lines tailored to meet global standards. Their commitment to innovation and quality is evident in the development of the φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line, which reflects their expertise in precision engineering and manufacturing excellence.

As highlighted by the National Institute of Standards and Technology (NIST), "Standards are essential for ensuring the interoperability, safety, and quality of industrial products. The integration of standardized processes in manufacturing significantly enhances efficiency and reduces waste." BzZhou Xinghua's production line adheres to such principles, ensuring compliance with international standards for steel pipe manufacturing.

Conclusion

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line by BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. exemplifies advanced engineering and reliable performance. With its robust technical specifications, efficient components, and wide-ranging applications, this production line is a valuable asset for industries requiring high-quality steel pipes. By leveraging cutting-edge technology and adhering to global standards, BzZhou Xinghua continues to drive innovation in the manufacturing sector.

References

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