Sep . 28, 2025 07:20 Back to list

High Frequency Straight Seam Welded Pipe Production Line-BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd.|High-Speed Production&Precision Welding


Introduction

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line represents a cutting-edge solution for producing electric welded steel pipes with diameters ranging from 76mm to 89mm and wall thicknesses of 2.0–5.0mm. This production line is engineered to meet the demands of modern industrial applications, offering high-speed operation, precision, and reliability. The system is manufactured by BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd., a leading provider of industrial machinery with a strong focus on innovation and quality.

High Frequency Straight Seam Welded Pipe Production Line-BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd.|High-Speed Production&Precision Welding

Technical Specifications

The production line is equipped with a comprehensive set of technical parameters to ensure optimal performance. Below is a detailed overview of the key specifications:

Parameter Specification
Strip Steel Width 238–279mm (Material: Q195–Q345)
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
Welding Pipe Speed 60–80m/min
Motor Power 250KW (DC Motor: Z4-280-42)
Reducer ZLY280-10
Computer Flying Saw 55KW (AC) / 22KW (DC), 15 times/min
Straightening Motor 30KW
Straightening Roller Diameter φ220×400mm (Upper), φ200×240mm (Lower)
High Frequency Straight Seam Welded Pipe Production Line-BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd.|High-Speed Production&Precision Welding

Key Components and Functionality

The production line consists of several critical components, each designed to ensure seamless operation and high-quality output. Below is an overview of the main units:

1. Auxiliary Machine Composition

  • Single-station manual uncoiler: Adapts to steel strip coils with an inner diameter of Ф762mm, outer diameter of Ф1800mm, and a belt width of 280mm. It supports a weight of 5 tons.
  • Shearing and welding: Features hydraulic cutting, pneumatic pressing platforms, and manual welding (excluding welding machines).
  • Four-roller delivery machine: Ensures continuous production by storing raw materials and feeding the welded steel strip. It includes a gantry frame, upper/lower roller transmission, and a gear split axle box.
High Frequency Straight Seam Welded Pipe Production Line-BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd.|High-Speed Production&Precision Welding

2. Main Machine Composition

  • Unit arrangement: Includes passive seven-roller leveling, feeding vertical rollers, forming (7 flat + 8 vertical), sizing (6 flat + 6 vertical), and extrusion units.
  • Extrusion roller shaft: Diameter of Ф70mm, made of 40Cr material, quenched and tempered.
  • Computer flying saw machine: Capable of cutting pipes with a diameter of Ф76–89mm, wall thickness of 2–5mm, and a maximum running speed of 80m/min.

3. Straightening Machine

  • Function: Eliminates stress and bending after welding.
  • Structure: Four-column frame with four upper rollers and two lower rollers (active). The upper rollers are manually pressed using a worm gear.
  • Technical Parameters: Motor power of 30KW, straightening roller diameters of φ220×400mm (upper) and φ200×240mm (lower), and a straightening speed of 100m/min.

Applications and Industry Relevance

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

  • Oil and Gas: Used for transporting fluids and gases in pipelines.
  • Construction: Provides structural support in building frameworks and scaffolding.
  • Automotive: Manufacturing components like exhaust systems and chassis parts.
  • Renewable Energy: Supports wind turbine towers and solar panel mounting structures.

According to National Institute of Standards and Technology (NIST), the adoption of advanced manufacturing technologies like high-frequency welding has significantly improved the efficiency and quality of steel pipe production. NIST emphasizes that such systems reduce material waste and energy consumption while maintaining stringent quality standards (NIST Reference).

Company Background

BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd. is a leading manufacturer of industrial machinery, specializing in the design and production of welded pipe systems. With over two decades of experience, the company has established itself as a trusted partner for clients worldwide. Their commitment to innovation, quality, and customer satisfaction ensures that their products meet the highest industry standards.

The company's expertise in line pipe steel and welded gas pipe production is evident in the robust design of the φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line. Their custom solutions cater to diverse industrial needs, making them a preferred choice for manufacturers seeking reliability and precision.

Conclusion

The φ76—φ89 High Frequency Straight Seam Welded Pipe Production Line is a testament to the advancements in steel pipe manufacturing technology. With its comprehensive technical specifications, efficient operation, and versatility in applications, this production line is a valuable asset for industries requiring high-quality steel pipes. BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd. continues to set benchmarks in the field, ensuring that their products align with global standards and customer expectations.

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