FIBC Sewing Machine 80700 - HEBEI LONGSEW | Heavy-Duty Chain Stitch&Customizable Configurations

The 80700 series chain stitch sewing machine is a specialized industrial solution designed for heavy-duty FIBC (Flexible Intermediate Bulk Container) bag production. Engineered to meet the rigorous demands of large-scale manufacturing, this machine combines precision engineering with customizable features to optimize efficiency in producing jumbo bags. Below is a comprehensive overview of its capabilities, technical specifications, and industry applications.

Product Overview

The 80700 series is a cornerstone in the FIBC bag manufacturing industry, renowned for its durability and adaptability. This sewing machine is tailored for sewing jumbo bags, offering multiple configurations to suit varying production needs. Key configurations include single or double needles, flat or cylinder beds, and pneumatic or manual foot lifts. The machine’s robust construction and high-capacity motor make it ideal for handling materials up to 18mm in thickness, ensuring seamless stitching even with heavy filler cords.

With a long-standing reputation in the industry, HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD has continuously refined this model, maintaining its status as a top choice for manufacturers. The 80700 series remains a popular option due to its balance of performance, reliability, and customization.

Key Features and Optional Functions

The 80700 series offers a range of features and optional upgrades to enhance productivity and adaptability:

• Single or Double Needles: Choose between single-needle (80700C) or double-needle (80700CD/80700CD4H) configurations for varying stitching requirements.
• Flat or Cylinder Beds: Select the bed type based on the bag’s design and material thickness.
• Pneumatic Foot Lift: Standard on the 80700CD4H model, this feature improves efficiency during complex stitching tasks.
• Hot Cutter System: Ensures clean, precise cuts for high-quality bag production.
• Needle Positioning and Cooling: Maintains accuracy and extends machine lifespan under continuous operation.
• Servo Motor Options: Available for high-precision applications, particularly in the 80700CD4H variant.

Technical Specifications

Applications in FIBC Bag Manufacturing

The 80700 series is specifically designed for FIBC bag production, which involves large-volume packaging for bulk materials such as chemicals, agricultural products, and industrial goods. Its key applications include:

• Heavy-Duty Stitching: The machine’s robust motor and reinforced frame handle thick materials and filler cords, ensuring durable seams.
• Customizable Configurations: Manufacturers can tailor the machine to their specific needs, such as adding a hot cutter for precise edge finishing.
• High-Volume Production: With a maximum speed of 1400 rpm, the 80700 series supports efficient mass production without compromising quality.
• Hygienic Design: The S.S. 304 components meet food-grade standards, making it suitable for packaging sensitive materials.

Company Background: HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD

Based in Hebei, China, HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD is a leading manufacturer of industrial sewing machines, specializing in FIBC bag production equipment. With decades of experience, the company has established itself as a trusted provider of durable, high-performance machinery. Their commitment to innovation and quality control ensures that products like the 80700 series meet global industry standards.

Longsew’s machines are widely used in sectors requiring reliable, large-scale packaging solutions, including agriculture, construction, and chemical industries. The company’s focus on customer-centric design and continuous improvement has solidified its reputation as a key player in the manufacturing sector.

Industry Standards and Compliance

The 80700 series adheres to international manufacturing standards, ensuring safety, efficiency, and durability. While specific certifications are not detailed 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 reliability in industrial equipment.

According to NIST, "Precision in manufacturing processes is critical for ensuring product consistency and safety. Industrial machinery must meet rigorous standards to maintain quality across large-scale production" (NIST, 2025). The 80700 series exemplifies this by incorporating features like servo motors and reinforced frames to minimize errors and maximize output.

Conclusion

The 80700 series chain stitch sewing machine is a versatile, high-performance solution for FIBC bag manufacturers. Its customizable configurations, advanced technical specifications, and durable design make it an essential tool for industries requiring reliable, large-scale packaging. By partnering with HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD, manufacturers can ensure they are equipped with cutting-edge technology that meets global standards.

References

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