High-Frequency Straight Seam Welded Pipe Production Line-BzZhou Xinghua Machinery Equipment Manufacturing Co.,LTD.|Precision Engineering&High Efficiency

**Welded Pipe Production Line** is a specialized system designed for the efficient manufacturing of **line pipe steel**, **welded gas pipe**, and **steel pipe line**. This advanced production line is engineered to produce electric welded steel pipes with diameters ranging from **φ76 to φ89mm** and wall thicknesses between **2.0–5.0mm**. The system integrates cutting-edge technology, ensuring precision, speed, and reliability in steel pipe manufacturing. Below is a comprehensive overview of its features, technical specifications, applications, and the company behind it.

Technical Parameters

The **Welded Pipe Production Line** is built to meet rigorous industrial standards. Here are the key technical parameters:

Parameter	Specification
Strip Steel Width	238–279 mm (Material: Q195–Q345)
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, Wall Thickness 2–5 mm
Straightening Roller Diameter	φ220×400 mm (Upper), φ200×240 mm (Lower)

Auxiliary Machine Composition

The production line includes several auxiliary machines to ensure seamless operation:

• Single-Station Manual Uncoiler: Adapts to steel strip coils with inner diameters of **Ф762mm**, outer diameters of **Ф1800mm**, and belt widths of **280mm**. It can handle materials weighing up to **5 tons**.
• Shearing and Welding Unit: Features hydraulic cutting, pneumatic pressing platforms, and manual welding (excluding welding machines).
• Four-Roller Delivery Machine: Ensures continuous material supply to the forming and sizing machine. It includes a gantry frame, upper/lower roller transmission, and gear split axle box for precision.
• Cage Looper: Stores raw materials to maintain uninterrupted production. It adjusts freely according to steel strip width.

Main Machine Composition

The core components of the production line are designed for durability and efficiency:

• 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 (1 set)
• Unit Arrangement: Includes passive seven-roller leveling, forming (7 flat, 8 vertical), sizing (6 flat, 6 vertical), guiding, extrusion, and cooling systems. A Turkish ear head with 8 rollers (4 single-sided) ensures precise shaping.
• Material Specifications:
  • Horizontal Shaft: φ100mm, 40Cr material (quenched and tempered)
  • Extrusion Roller Shaft: φ70mm, 40Cr material (quenched and tempered)
  • Gearbox: ZG35# spiral bevel gear transmission, module m=12, 20CrMnTi material
• Computer Flying Saw Machine:
  • Sawing Diameter: φ76–89mm
  • Wall Thickness: 2–5mm
  • Fixed Length: 4–8m (Accuracy: ±3mm)
  • Saw Blade Size: φ900mm
  • Motor Power: 55KW (AC), 22KW (DC)

Straightening Machine

The straightening machine eliminates stress and bending after welding. It features a four-column frame with four upper rollers and two lower rollers (active). Key parameters include:

• Motor: 30kW
• Straightening Roller Dimensions: φ220×400mm (Upper), φ200×240mm (Lower)
• Material: GCr15 (HRC60–65)
• Speed: 100m/min
• Steel Pipe Diameter: φ60–φ89mm

Applications

This production line is ideal for manufacturing **linepipe** and **steel pipe line** in industries such as:

• Oil and Gas: High-pressure pipelines for crude oil and natural gas transportation.
• Construction: Structural pipes for buildings and infrastructure.
• Automotive: Components requiring durable, precision-welded steel tubes.
• Manufacturing: Customized steel pipes for industrial machinery and equipment.

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

**BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd.** is a leading manufacturer of steel pipe production equipment. With a focus on innovation and quality, the company has established itself as a trusted provider of **welded gas pipe** and **line pipe steel** solutions. Their expertise in high-frequency straight seam welding technology ensures that their products meet global standards for performance and reliability.

Why Choose This Production Line?

The **Welded Pipe Production Line** offers several advantages:

• High Efficiency: Capable of producing up to **80m/min**, significantly reducing production time.
• Precision Engineering: Advanced roller systems and computerized controls ensure consistent quality.
• Customization: Tailored to specific industry needs, including adjustable dimensions and material compatibility.
• Durability: High-quality materials and robust design ensure long-term performance.

Industry Standards and Certifications

As a manufacturer of critical infrastructure components, **BzZhou Xinghua** adheres to international standards for steel pipe production. For instance, the **National Institute of Standards and Technology (NIST)** sets benchmarks for material testing and quality control in manufacturing. While the direct link to NIST’s specific standards for welded pipes is unavailable, the institute’s research on **standards and measurements** underscores the importance of precision in industrial processes. This aligns with the production line’s focus on accuracy and reliability.

Product Images

Conclusion

The **Welded Pipe Production Line** is a testament to advanced engineering and industrial innovation. By combining cutting-edge technology with robust design, it meets the demands of modern manufacturing. For more information, visit the **product page** or explore the **company website** to learn how **BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd.** delivers solutions that drive progress in the steel pipe industry.

References

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