Double Needles Chain Stitch Sewing Machine-HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD

Introduction

The 80700 series chain stitch sewing machine is a specialized industrial solution designed for the production of FIBC bags (Flexible Intermediate Bulk Containers). Engineered for durability and precision, this machine caters to the demanding requirements of heavy-duty packaging applications. With its advanced features and customizable options, it has become a staple in the manufacturing industry.

Product Overview

Manufactured by HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD, the 80700 series offers three primary models: 80700C (single needle), 80700CD (double needle), and 80700CD4H (high-end double needle with additional features). These machines are tailored for sewing jumbo bags, big bags, and other large-volume packaging solutions. The design emphasizes flexibility, allowing users to choose between single or double needles, flat or cylinder beds, and manual or pneumatic systems.

Key Features and Functions

The 80700 series is distinguished by its robust construction and advanced functionalities. The 80700CD4H model, for instance, includes features such as:

• Pneumatic foot lift system for seamless operation
• Hot cutter system for precise material cutting
• Needle position fixed up system to ensure accuracy
• Needle cooling system to prevent overheating

These features are complemented by a 220V single-phase 750W servo motor, which provides both power efficiency and energy savings. The machine's stitch range of 6–12mm (standard 10mm) and max speed of 1400 rpm make it ideal for high-volume production.

Technical Specifications

Parameter	Details
Max Sewing Thickness	18mm
Max Speed	1400 rpm
Needle Distance	7.2mm
Stitch Range	6–12mm (Standard 10mm)
Needle Configuration	Double needles (4 threads parallel chain stitch)
Feeding System	Top & bottom feeding
Motor Type	Servo motor (750W)
Optional Features	Pneumatic foot lift, hot cutter, spout table top, and filler cord guides

Applications

The 80700 series is widely used in industries requiring heavy-duty FIBC bag production. Its versatility allows it to handle materials such as polypropylene and polyethylene, making it suitable for packaging bulk goods in sectors like agriculture, chemicals, and construction. The machine's ability to accommodate different bag designs and functions ensures it meets diverse customer needs.

Company Background

HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD has established itself as a leader in the manufacturing of industrial sewing machines. With a long history of innovation, the company focuses on delivering high-quality, durable equipment tailored to specific industry requirements. Their commitment to excellence is reflected in the continued popularity of the 80700 series, which remains a top choice for FIBC bag manufacturers worldwide.

Why Choose the 80700 Series?

The 80700 series stands out due to its combination of power, precision, and adaptability. Key advantages include:

• Heavy-duty construction for extended use
• Customizable options to suit various production needs
• Energy-efficient servo motor for cost savings
• Compliance with industry standards for quality and safety

These factors make the 80700 series an investment that delivers long-term value and reliability.

Conclusion

The 80700 series double needles chain stitch sewing machine is a testament to advanced engineering and industrial innovation. Whether you're producing jumbo bags or big bags, this machine offers the performance and flexibility required to meet modern manufacturing demands. For more information, visit the HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD website or explore the product page.

References

For further insights into industrial standards and technological advancements, refer to the National Institute of Standards and Technology (NIST). While specific references to this product were not found, NIST provides authoritative guidelines on manufacturing and quality control that align with the principles of the 80700 series.