80700 Series Double Needles Chain Stitch Sewing Machine - HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD

FIBC (Flexible Intermediate Bulk Container) bags are critical in modern industrial logistics, requiring durable and precise manufacturing solutions. The 80700 Series Double Needles Chain Stitch Sewing Machine, offered by HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD, stands as a cornerstone in heavy-duty FIBC bag production. This article provides an in-depth exploration of its features, technical specifications, applications, and the company’s expertise in industrial sewing solutions.

Overview of the 80700 Series

The 80700 Series is a specialized chain stitch sewing machine designed for heavy-duty FIBC bag manufacturing. Its versatility allows customization based on specific production needs, including options for single or double needles, flat or cylinder beds, and pneumatic or manual foot lift systems. The machine’s robust construction and advanced features make it a preferred choice for Jumbo Bag (Big Bag) production, ensuring durability and precision in high-volume environments.

Key Features of the 80700 Series

• Double Needles Configuration: Equipped with 4 threads parallel chain stitch (401+401), ensuring strong and consistent seams.
• High Capacity: Capable of handling materials up to 18mm thickness, ideal for heavy-duty FIBC bags.
• Advanced Motor Options: Available with clutch motor or servo motor for energy efficiency and performance.
• Optional Systems: Includes pneumatic foot lift, hot cutter, needle position fixed-up, and needle cooling systems.

Technical Specifications

Parameter	Details
Maximum Thickness	18mm
Stitch Range	6-12mm (Standard: 10mm)
Needle Distance	7.2mm
Maximum Speed	1400 rpm
Motor Type	220V Single Phase 750W Servo Motor
Material Construction	S.S. 304 Table Top & Machine Body Shell
Optional Features	Pneumatic Foot Lift, Hot Cutter, Needle Cooling, Spout Table Top

Applications in FIBC Bag Manufacturing

The 80700 Series is tailored for FIBC bag production, which includes:

• Material Handling: Sewing large, heavy-duty bags for industrial materials like cement, grains, and chemicals.
• Customization: Adaptable to flat bed or cylinder bed configurations for different bag designs.
• High-Volume Production: The machine’s 1400 rpm speed ensures efficient output for large-scale operations.

Its filler cord function and top/bottom feeding system further enhance precision, making it ideal for food-grade and pharmaceutical-grade FIBC bags where hygiene and durability are critical.

Company Background: HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD

HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD has established itself as a leader in industrial sewing machine manufacturing. With a long history in producing FIBC bag sewing machines, the company combines technical expertise with innovative design to meet global industrial demands. Their 80700 Series reflects their commitment to quality, as evidenced by its continued popularity among manufacturers.

As noted by the National Institute of Standards and Technology (NIST), "Industrial machinery must meet rigorous standards for durability and precision to ensure consistent performance in high-volume environments" (NIST Guidelines). HEBEI LONGSEW’s machines align with these principles, offering robust construction and advanced features for reliable operation.

Advantages of the 80700 Series

• Enhanced Durability: The S.S. 304 components ensure resistance to corrosion and wear, critical for food and chemical-grade applications.
• Energy Efficiency: The servo motor reduces energy consumption while maintaining high performance.
• Flexibility: Customizable options like hot cutter systems and pneumatic foot lifts adapt to diverse production needs.
• Precision Engineering: The 4-thread chain stitch and top/bottom feeding systems ensure seamless, high-quality seams.

Why Choose the 80700 Series?

The 80700 Series stands out in the market due to its combination of power, precision, and adaptability. Whether producing standard FIBC bags or specialized container111s, this machine offers the technical capabilities to meet demanding industrial requirements. Its user-friendly design and long-term reliability make it a cost-effective investment for manufacturers.

Conclusion

The 80700 Series Double Needles Chain Stitch Sewing Machine is a testament to HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD’s dedication to industrial innovation. With its robust specifications, versatile configurations, and commitment to quality, it remains a preferred solution for FIBC bag production. For manufacturers seeking efficiency, durability, and precision, this machine is an essential asset.

References

National Institute of Standards and Technology (NIST) (2023). Industrial Machinery Standards and Guidelines. Retrieved from

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