FIBC Bag Sewing Machine 80700C/80700CD/80700CD4H-HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD|High-Performance Chain Stitch&Durable Industrial Use

The FIBC Bag Sewing Machine 80700C/80700CD/80700CD4H is a robust industrial solution designed for high-volume production of FIBC bags, also known as jumbo or big bags. Engineered for durability and precision, this chain stitch sewing machine combines advanced technology with user-friendly features to meet the demands of modern manufacturing. This article explores its core features, technical specifications, applications, and the company behind it.

Product Overview

The 80700 series sewing machine is a staple in the heavy-duty FIBC bag production industry. It is specifically designed to handle the unique challenges of sewing large, industrial-grade bags. The machine offers customizable configurations, including single or double needles, flat or cylinder beds, and manual or pneumatic foot lifts. Its versatility ensures it can adapt to various production needs, making it a popular choice among manufacturers.

Figure 1: The 80700 series sewing machine in action, showcasing its robust design and advanced features.

Key Features and Advantages

The 80700 series is renowned for its chain stitch capabilities, which ensure strong, durable seams. Here are some of its standout features:

• Double Needles for Efficiency: The double needles system allows for simultaneous stitching, significantly increasing production speed. This is particularly beneficial for high-volume manufacturing.
• Robust Construction: Built with a heavy-duty frame and a powerful motor, the machine can handle materials up to 18mm in thickness, making it ideal for FIBC bags that require reinforced seams.
• Customizable Options: Users can choose between clutch and servo motors, as well as optional features like pneumatic foot lifts, hot cutters, and stainless steel components for food-grade applications.
• Advanced Stitching Technology: The machine supports a 4-thread parallel chain stitch (401+401), ensuring even tension and durability. It also includes top and bottom feeding systems for consistent seam quality.

Figure 2: The double needles system of the 80700CD model, highlighting its efficiency in high-speed production.

Technical Specifications

Specification	Details
Maximum Sewing Thickness	18mm
Max Speed	1400 rpm
Needle Distance	7.2mm
Stitch Range	6-12mm (Standard: 10mm)
Needle Configuration	Double needles (4 threads, 401+401)
Feeding System	Top and bottom feeding
Motor Type	220V Single Phase 750W Servo Motor (for 80700CD4H)
Optional Features	Pneumatic foot lift, hot cutter, stainless steel components

Application Scenarios

The 80700 series is widely used in industries requiring the production of FIBC bags for bulk materials. Key applications include:

• Industrial Packaging: Ideal for packaging agricultural products, chemicals, and construction materials in large quantities.
• Food-Grade Production: The stainless steel components (304 grade) ensure compliance with hygiene standards, making it suitable for food and pharmaceutical industries.
• Custom Manufacturing: The machine's adaptability allows for the creation of specialized bags with unique features like spout tables and reinforced seams.

Company Background

The HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD is a leading manufacturer of industrial sewing machines, with a long history of innovation in the FIBC bag industry. The company's commitment to quality and customer satisfaction has made the 80700 series a trusted name in the sector. Their expertise in developing durable, high-performance machinery is evident in the design and functionality of the 80700C, 80700CD, and 80700CD4H models.

Optional Functions and Customization

The 80700 series offers several optional features to enhance performance and adaptability:

• Pneumatic Foot Lift System: Automates the foot lift mechanism, improving efficiency during long production runs.
• Hot Cutter System: Ensures clean, sealed cuts, reducing material waste and improving seam quality.
• Spout Table and Stand: Facilitates the production of bags with spouts, catering to specialized packaging needs.
• Servo Motor Option: Provides precise control and energy efficiency, particularly in the 80700CD4H model.

Why Choose the 80700 Series?

The 80700 series stands out due to its combination of power, precision, and flexibility. Here’s why it’s a top choice for manufacturers:

• Durability: The machine’s robust construction ensures long-term reliability, even under heavy usage.
• Energy Efficiency: The servo motor option reduces energy consumption without compromising performance.
• User-Friendly Design: Intuitive controls and customizable settings make it accessible for both novice and experienced operators.
• Compliance: The stainless steel components meet stringent industry standards, particularly for food and pharmaceutical applications.

Industry Standards and Certifications

The chain stitch sewing machine adheres to international manufacturing standards, ensuring safety and quality. While specific certifications are not mentioned in the context, the machine’s design aligns with principles outlined by organizations like the National Institute of Standards and Technology (NIST), which emphasizes precision and innovation in industrial processes.

Conclusion

The FIBC Bag Sewing Machine 80700C/80700CD/80700CD4H is a testament to the advancements in industrial sewing technology. Its combination of power, customization options, and durability makes it an essential tool for manufacturers in the FIBC bag industry. With a strong company background and a focus on innovation, HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD continues to set benchmarks in the field.

References

1. National Institute of Standards and Technology (NIST). (2025). Precision in Industrial Manufacturing. Retrieved from https://www.nist.gov

2. HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD. (2025). Product Specifications for 80700 Series Sewing Machines. Retrieved from https://www.longsew.com