High Frequency Straight Seam Welded Pipe Production Line - BzZhou Xinghua | High Precision & Durable Steel Pipes

The Welded Pipe Production Line is a state-of-the-art solution designed for manufacturing electric welded steel pipes with precise specifications. This production line is ideal for industries requiring high-quality, durable steel pipes for applications ranging from construction to oil and gas infrastructure. Below is a comprehensive overview of its technical specifications, components, and applications.

Technical Specifications

The production line is engineered to handle a wide range of materials and produce pipes with exceptional precision. Key technical parameters include:

Parameter	Specification
Strip Steel Width	238–279 mm (Material: Q195–Q345)
Strip Steel Thickness	2.0–5.0 mm
Steel Pipe Diameter	∅76–∅89 mm
Steel Pipe Length	4–8 m
Length Accuracy	0–6 mm
Forming Speed	60–80 m/min
Steel Pipe Wall Thickness	2.0–5.0 mm

Main Machine Composition

The main machine is the core of the production line, responsible for forming, welding, and finishing the steel pipes. Key components include:

• Raw Materials: Q195–Q345 strip steel with thickness 2.0–5.0 mm.
• Welding Pipe Diameter: ∅76–∅89 mm.
• Welding Pipe Speed: 60–80 m/min.
• Motor: DC motor Z4-280-42, 250KW.
• Reducer: ZLY280-10.
• Unit Arrangement: Passive seven-roller leveling, feeding vertical roller, forming 7 flat and 8 vertical, sizing 6 flat and 6 vertical, guiding, extrusion, scraping, cooling water tank, and a Turkish ear head (8 rollers, single-sided 4 rollers).
• Shafts: Horizontal shaft ∅100mm, vertical roller shaft ∅60mm (material: 40Cr, quenched and tempered). Extrusion roller shaft ∅70mm (material: 40Cr, quenched and tempered).
• Gear Box: ZG35# spiral bevel gear transmission, module m=12, material 20CrMnTi.

Auxiliary Machine Composition

The auxiliary machines ensure smooth operation and high-quality output:

• Single-station Manual Uncoiler: Adapts to steel strip coil inner diameter ∅762mm, outer diameter ∅1800 mm, belt width 280 mm, and weight 5 tons.
• Shearing and Welding: Hydraulic cutting, pneumatic pressing platform, manual welding (excluding welding machine).
• Four-roller Delivery Machine: Features a gantry frame, upper and lower roller transmission, cylinder pressure, gear split axle box, and guide vertical roller. Technical parameters include feeding roller diameter ∅170mm, roller surface width 320mm (material: GCr15), drive motor YCT250-4A (18.5KW), and feeding speed 140m/min.
• Cage Looper: Stores raw materials for continuous production, with an adjustable frame structure for steel strip widths.

Computer Flying Saw Machine

This machine ensures precise cutting of pipes to specified lengths:

• Sawing Pipe Diameter: ∅76–89 mm.
• Steel Pipe Wall Thickness: 2–5 mm.
• Fixed Length: 4–8 m.
• Accuracy: ±3 mm.
• Maximum Sawing Times: 15 times/min.
• Maximum Running Speed: 80 m/min.
• Saw Blade Size: ∅900 mm.
• Drive System: AC motor (55KW), DC motor (22KW).
• Air Pressure: 5–7 kg/cm².

Straightening Machine

The straightening machine eliminates stress and bending after welding:

• Structure: Four-column frame with four upper rollers and two lower rollers (active lower roller, manual worm gear pressing).
• Technical Parameters: Motor (30KW), straightening rollers ∅220×400 mm (upper), ∅200×240 mm (lower) (material: GCr15, HRC60–65). Straightening speed: 100 m/min. Steel pipe diameter: ∅60–∅89 mm. Wall thickness: 2.0–5.0 mm.
• Angle: 30° between straightening rollers and steel pipe.

Applications

This production line is versatile and suitable for various industries:

• Construction: Used for structural steel pipes in buildings and infrastructure.
• Oil and Gas: Manufactures pipes for pipelines and transportation systems.
• Automotive: Produces components for vehicle frames and chassis.
• Water Supply: Creates durable pipes for municipal water systems.
• Industrial Machinery: Provides high-strength pipes for manufacturing equipment.

Company Background

BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd. is a leading manufacturer of industrial machinery, specializing in welded pipe production lines. Located in Baizhou, the company is committed to delivering high-quality, reliable solutions for the steel industry. With a focus on innovation and precision, BzZhou Xinghua has established itself as a trusted name in the field of mechanical equipment manufacturing.

Product Images

Explore the production line with these detailed images:

Industry Standards and Compliance

Adherence to industry standards ensures the production line meets global quality benchmarks. While the National Institute of Standards and Technology (NIST) provides critical guidelines for manufacturing processes, specific references to this production line are not available. However, the technical specifications align with NIST's focus on precision, material integrity, and process optimization in industrial equipment (NIST, 2023).

Conclusion

The Welded Pipe Production Line from BzZhou Xinghua Machinery Equipment Manufacturing Co., Ltd. offers a robust solution for producing high-quality steel pipes. With advanced technical specifications, reliable machinery, and a commitment to excellence, this production line is a valuable asset for industries requiring precision and durability in their steel pipe manufacturing processes.

References

NIST (National Institute of Standards and Technology). (2023). https://www.nist.gov/