High Frequency Straight Seam Welded Pipe Production Line-BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD.|Precision Steel Pipe Manufacturing&Efficient Welding System

Explore the advanced Welded Pipe Production Line designed for precision and efficiency in steel pipe manufacturing. This system, developed by BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD., is engineered to produce high-quality steel pipes with specifications ranging from φ76–φ89mm in diameter and wall thicknesses of 2.0–5.0mm. Below, we delve into its technical specifications, key components, applications, and the company's commitment to innovation.

Technical Specifications

The Welded Pipe Production Line is optimized for high-speed, high-accuracy manufacturing. Key technical parameters include:

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
Welding Pipe Speed	60–80 m/min

Key Components and Functionality

The production line is composed of several critical units, each designed to ensure seamless operation and high-quality output.

Auxiliary Machine Composition

• Single-station Manual Uncoiler: Adapts to steel strip coils with an inner diameter of Ф762mm and outer diameter of Ф1800 mm, with a belt width of 280 mm and weight capacity of 5 tons.
• Shearing and Welding Unit: Features hydraulic cutting, pneumatic pressing platforms, and manual welding (excluding welding machines).
• Four-Roller Delivery Machine: Ensures continuous feeding of raw materials to the forming machine. Equipped with a gantry frame, upper/lower roller transmission, and gear split axle box.

Main Machine Composition

• Technical Parameters: Supports Q195–Q345 strip steel with thicknesses of 2.0–5.0mm. The welding pipe speed ranges from 60–80 m/min.
• Unit Arrangement: Includes passive seven-roller leveling, forming 7 flat and 8 vertical rollers, sizing 6 flat and 6 vertical rollers, and an extrusion unit.
• Extrusion and Cooling: The extrusion roller shaft (Ф70mm, 40Cr material) and cooling water tank ensure dimensional accuracy and structural integrity.
• Computer Flying Saw Machine: Cuts pipes to fixed lengths (4–8m) with an accuracy of ±3 mm. Features a 900mm saw blade and a maximum running speed of 80 m/min.

Straightening Machine

The straightening machine eliminates residual stress and bending after welding. It features a four-column frame structure with upper and lower rollers (GCr15 material, HRC60-65) and a straightening speed of 100 m/min.

Applications and Industry Relevance

This production line is ideal for manufacturing linepipe and steel pipe line used in construction, oil and gas, and infrastructure projects. Its ability to handle a wide range of steel grades (Q195–Q345) ensures adaptability to diverse industrial demands.

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

Based in Bazhou City, BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. specializes in high-frequency welded pipe production systems. With a focus on precision engineering and customer-centric solutions, the company has established itself as a leader in the steel manufacturing sector. Their commitment to innovation is reflected in the advanced design of this production line, which combines efficiency with reliability.

Ensuring Quality: NIST Standards and Industry Compliance

The National Institute of Standards and Technology (NIST) plays a pivotal role in defining manufacturing standards that ensure product quality and safety. According to NIST, "Precise measurements and standardized processes are critical for maintaining consistency in industrial outputs" (https://www.nist.gov). The Welded Pipe Production Line adheres to these principles, incorporating features like high-precision rollers and automated cutting systems to meet stringent industry requirements.

Conclusion

The Welded Pipe Production Line by BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD. is a testament to advanced engineering and industrial efficiency. With its robust technical specifications, modular design, and alignment with NIST-endorsed standards, this system is a reliable solution for modern steel pipe manufacturing. Whether for linepipe or welded gas pipe applications, it delivers precision, durability, and scalability.

References

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