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

**Welded Pipe Production Line** is a state-of-the-art solution designed for manufacturing high-quality **line pipe steel** and **welded gas pipe** with precise specifications. This production line, developed by **BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD.**, is engineered to meet the demands of modern industrial applications, offering efficiency, durability, and adaptability. Below is a comprehensive overview of its features, technical specifications, and applications.

Product Overview

The **Welded Pipe Production Line** is a specialized system for producing **linepipe** and **steel pipe line** with diameters ranging from **φ76 to φ89 mm** and wall thicknesses between **2.0–5.0 mm**. This equipment is ideal for industries requiring high-strength, corrosion-resistant steel pipes, such as oil and gas, construction, and automotive sectors. The production line combines advanced engineering with user-friendly design to ensure seamless operation and minimal downtime.

Technical 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
Motor Power (DC)	Z4-280-42, 250KW
Reducer Model	ZLY280-10
Extrusion Roller Shaft	φ70 mm, 40Cr, quenched and tempered
Computer Flying Saw	55KW AC motor, 22KW DC driving motor

Auxiliary Machine Composition

The production line includes several auxiliary systems to ensure smooth operation:

• Single-Station Manual Uncoiler: Adapts to steel strip coils with an inner diameter of **Ф762 mm** 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, and manual welding (excluding welding machines).
• Four-Roller Delivery Machine: Ensures continuous material supply with a feeding roller diameter of **Ф170 mm** and speed of **140 m/min**.
• Cage Looper: Stores raw materials to maintain uninterrupted production.

Main Machine Composition

The core of the production line consists of advanced machinery designed for precision and efficiency:

• Unit Arrangement: Includes a seven-roller leveling system, forming and sizing units, and a Turkish ear head with eight rollers.
• Horizontal and Vertical Shafts: Horizontal shafts are **Ф100 mm**, while vertical shafts are **Ф60 mm**, both made of **40Cr** and heat-treated for durability.
• Extrusion Rollers: Shaft diameter of **Ф70 mm**, constructed from **40Cr** material.
• Computer Flying Saw Machine: Capable of cutting pipes up to **Ф900 mm** with a maximum speed of **80 m/min** and accuracy of **±3 mm**.

Straightening Machine

The straightening machine eliminates residual stress and deformation after welding. It features a four-column frame with upper and lower rollers, where the lower roller is motor-driven. Key parameters include:

• Motor: 30 kW
• Roller Dimensions: Upper **φ220×400 mm**, Lower **φ200×240 mm**
• Material: GCr15 (HRC 60–65) for upper rollers, 40Cr (HRC 45–50) for lower rollers.
• Speed: 100 m/min

Applications

This production line is versatile and suitable for a wide range of industries, including:

• Oil and Gas: Manufacturing pipelines for transporting crude oil and natural gas.
• Construction: Producing structural steel pipes for buildings and infrastructure.
• Automotive: Creating high-strength components for vehicles.
• Manufacturing: Supporting the production of industrial machinery and equipment.

Company Background

**BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD.** is a leading manufacturer of **steel pipe line** and **line pipe steel** equipment. With over two decades of experience, the company has established itself as a reliable provider of high-quality, durable machinery. Their commitment to innovation and customer satisfaction has earned them a strong reputation in the global market.

According to the **National Institute of Standards and Technology (NIST)**, advanced manufacturing systems like this production line play a critical role in enhancing industrial efficiency and product quality. NIST emphasizes the importance of precision engineering in modern manufacturing, aligning with the standards upheld by BzZhou Xinghua.

Conclusion

The **Welded Pipe Production Line** by **BzZhou Xinghua Machinery Equipment Manufacturing Co., LTD.** is a robust solution for producing high-quality **welded gas pipe** and **line pipe steel**. With its advanced technical specifications, user-friendly design, and wide-ranging applications, this production line is a valuable asset for industries seeking efficiency and reliability. For more information, visit the company’s official website or contact their team directly.

References

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