Sep . 22, 2025 20:00 Back to list

FIBC Sewing Machine - Hebei Longsew Machinery Technology Co., Ltd.|Heavy-Duty Chain Stitch & Double Needle Technology



Introduction to the 80700 Series Sewing Machine

The 80700 series sewing machine is a cornerstone in the FIBC bag (Flexible Intermediate Bulk Container) manufacturing industry. Engineered for durability and precision, this machine is specifically tailored for sewing Jumbo bags, which are essential in industries requiring large-volume material transport. With its robust design and versatile configurations, the 80700 series caters to diverse production needs, ensuring efficiency and reliability in high-demand environments.

[Watch the product demonstration](https://www.youtube.com/embed/mn9km2lm5Ec) to see the machine in action.

Chain stitch sewing machine

Product Overview and Key Features

The 80700 series offers multiple variants to suit different operational requirements. The primary models include:

  • 80700C: Single-needle basic function type with optional clutch or servo motor.
  • 80700CD: Double-needle basic function type with clutch or servo motor options.
  • 80700CD4H: Advanced double-needle model with pneumatic foot lift, hot cutter system, needle position stabilization, and cooling features. Requires a servo motor.

Each model is designed to handle the demanding conditions of FIBC bag production, offering flexibility in configurations such as flat bed or cylinder bed, manual or pneumatic foot lift, and hot cutter or manual cutting systems.

Chain stitch sewing machine

Advanced Features of the 80700CD4H Model

The 80700CD4H is the most sophisticated variant, incorporating cutting-edge technologies to enhance productivity and precision. Key features include:

  • Extra Heavy-Duty Capacity: Capable of handling materials up to 18mm thickness with a filler cord function.
  • High-Speed Performance: Max speed of 1400 rpm for rapid production cycles.
  • Double Needle System: 4-thread parallel chain stitch (401+401) for reinforced seams.
  • Feeding Mechanism: Top and bottom feeding ensures even material movement.
  • Hot Cutter System: Pneumatic hot cutter for clean, sealed edges.
  • Needle Positioning and Cooling: Stabilizes needle position and prevents overheating during prolonged use.
  • Eco-Friendly Motor: 220V single-phase 750W servo motor for energy efficiency and power.
  • Hygienic Design: S.S. 304 table top and machine body for compliance with food and pharmaceutical standards.
FIBC sewing machine head

Technical Specifications Table

Parameter Details
Maximum Thickness 18mm
Max Speed 1400 rpm
Needle Distance 7.2mm
Stitch Range 6–12mm (Standard: 10mm)
Needle Configuration Double needles (401+401)
Feeding System Top and bottom feeding
Motor Type 220V single-phase 750W servo motor
Optional Features Pneumatic foot lift, hot cutter, spout table, and needle cooling
FIBC sewing machine

Applications and Industry Use Cases

The 80700 series is widely utilized in industries requiring heavy-duty FIBC bag production, including:

  • Chemical Industry: For packaging bulk chemicals and powders.
  • Food Processing: Ensuring hygienic and durable packaging for food-grade materials.
  • Pharmaceuticals: Compliance with stringent quality and safety standards.
  • Construction Materials: Packaging cement, sand, and other bulk materials.

The machine's ability to handle thick materials and its precision make it ideal for high-volume production environments where reliability is critical.

Company Background: Hebei Longsew Machinery Technology Co., Ltd.

Founded with a commitment to innovation and quality, Hebei Longsew Machinery Technology Co., Ltd. has established itself as a leader in industrial sewing machine manufacturing. With a long history of producing FIBC sewing machines, the company continues to deliver state-of-the-art solutions that meet the evolving needs of the global market. Their expertise in chain stitch technology and industrial automation ensures that their products remain at the forefront of the industry.

For more information about the company, visit their official website: [Hebei Longsew Machinery Technology Co., Ltd.](https://www.longsew.com/)

Why Choose the 80700 Series?

The 80700 series stands out due to its versatility, durability, and advanced features. Key advantages include:

  • Customizable Configurations: Tailor the machine to specific production requirements.
  • High Efficiency: Rapid stitching and robust motor performance reduce downtime.
  • Compliance with Industry Standards: Hygienic designs meet food and pharmaceutical regulations.
  • Long-Term Reliability: Built to withstand continuous, heavy-duty use.

These attributes make the 80700 series a preferred choice for manufacturers seeking precision and efficiency in FIBC bag production.

Authoritative Endorsements and Industry Standards

The 80700 series aligns with industrial standards for precision and safety, as highlighted by the National Institute of Standards and Technology (NIST). NIST plays a pivotal role in developing measurement standards that ensure the quality and reliability of industrial equipment. While the machine itself is not explicitly mentioned in NIST publications, its design principles reflect the technological advancements and precision engineering emphasized by NIST in manufacturing processes.

For further details on NIST's contributions to industrial standards, visit: [NIST Official Website](https://www.nist.gov/)

Conclusion

The 80700C/80700CD/80700CD4H sewing machine represents a significant advancement in FIBC bag production technology. With its robust construction, customizable features, and compliance with industry standards, it is an indispensable tool for manufacturers. Whether producing chemicals, food products, or construction materials, this machine ensures efficiency, precision, and reliability. For those seeking a dependable solution in industrial sewing, the 80700 series is a proven choice.

[Explore the product page](https://www.longsew.com/fibc-bag-jumbo-bag-big-bag-double-needles-chain-stitch-sewing-machine-80700c-80700cd-80700cd4h.html) to learn more about the 80700 series and its capabilities.


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