Aug . 15, 2025 05:20 Back to list

FIBC Bag Sewing Machine-HEBEI LONGSEW|Precision Engineering,Heavy-Duty Applications



Product Overview

The 80700 series of double-needle chain stitch sewing machines represents a significant advancement in industrial textile processing equipment. Developed by HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD, these machines are specifically engineered for the production of FIBC bags (Flexible Intermediate Bulk Containers), which are critical in industries ranging from agriculture to chemical manufacturing. The 80700 series includes three primary models: 80700C (single needle), 80700CD (double needle basic), and the advanced 80700CD4H variant. Each model offers customizable configurations to meet diverse production requirements.

FIBC Bag Sewing Machine-HEBEI LONGSEW|Precision Engineering,Heavy-Duty Applications FIBC Bag Sewing Machine-HEBEI LONGSEW|Precision Engineering,Heavy-Duty Applications FIBC Bag Sewing Machine-HEBEI LONGSEW|Precision Engineering,Heavy-Duty Applications

Key Features and Functional Advantages

The 80700 series machines are designed with industrial-grade durability and precision. Key features include:

  • Double-Needle Chain Stitch Technology: The 80700CD and 80700CD4H models utilize a 4-thread parallel chain stitch (401+401) configuration, ensuring exceptional seam strength and durability for FIBC bags that must withstand heavy loads.
  • Customizable Configurations: Users can choose between single or double needles, flat or cylinder beds, and pneumatic or manual foot lift systems. The 80700CD4H model offers advanced options like pneumatic hot cutter systems and needle cooling mechanisms.
  • High-Speed Performance: With a maximum speed of 1400 rpm, these machines significantly enhance production efficiency while maintaining stitch quality.
  • Robust Construction: The machines feature a strong motor capable of handling materials up to 18mm in thickness, making them suitable for heavy-duty applications.
  • Ergonomic Design: The 80700CD4H includes a needle position fixed-up system and cooling system to prevent overheating during continuous operation.

For a comprehensive comparison of models, refer to the technical specifications table below.

Technical Specifications

Model Needle Configuration Motor Type Max Thickness Stitch Range Speed Additional Features
80700C Single Needle Clutch or Servo 18mm 6-12mm 1400 rpm Basic Functionality
80700CD Double Needle Clutch or Servo 18mm 6-12mm 1400 rpm Standard Features
80700CD4H Double Needle Servo Only 18mm 6-12mm 1400 rpm Pneumatic Foot Lift, Hot Cutter, Needle Cooling

Advanced Features of 80700CD4H

The 80700CD4H model represents the pinnacle of the 80700 series, incorporating cutting-edge technologies to meet the demands of modern manufacturing:

  • Extra Heavy-Duty Capacity: Designed for materials up to 18mm thick, this model is ideal for industrial-grade FIBC bags requiring exceptional strength.
  • Integrated Pneumatic Systems: The pneumatic foot lift and hot cutter systems ensure seamless operation, reducing manual intervention and improving safety.
  • Needle Positioning and Cooling: The fixed-up needle system and cooling mechanism prevent misalignment and overheating, maintaining consistent stitch quality during prolonged use.
  • Eco-Friendly Design: The 220V single-phase 750W servo motor offers both power and energy efficiency, aligning with modern sustainability goals.
  • Hygienic Construction: The stainless steel 304 table top and machine body shell meet stringent hygiene standards, making it suitable for food-grade FIBC bag production.

Applications in Industrial Textile Manufacturing

The 80700 series machines are widely used in the production of chain stitch sewing machines for various industries:

  • Agri-Food Industry: FIBC bags are essential for transporting bulk food products, requiring machines that meet strict hygiene and durability standards.
  • Chemical and Pharmaceutical Sectors: The machines' ability to handle thick materials ensures secure packaging for hazardous substances.
  • Construction and Mining: Heavy-duty FIBC bags are used for transporting materials like cement and minerals, where strength and reliability are critical.
  • Logistics and Warehousing: The high-speed operation of these machines supports large-scale production to meet global supply chain demands.

For more information on specific applications, visit the product page.

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

With over 30 years of experience in industrial sewing machine manufacturing, HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD has established itself as a leader in the FIBC bag production equipment sector. The company's commitment to innovation is evident in the 80700 series, which combines advanced engineering with user-centric design. Their machines are trusted by manufacturers worldwide, as highlighted by the National Institute of Standards and Technology (NIST)'s emphasis on precision manufacturing standards:

"Precision in industrial machinery is critical for ensuring product consistency and safety. Advanced technologies like those found in the 80700 series align with NIST's focus on measurement science and standardization." – NIST

Longsew's dedication to quality is reflected in their use of stainless steel components and servo motor technology, which meet international manufacturing standards.

Conclusion

The 80700 series of double-needle chain stitch sewing machines from HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD offers unparalleled performance, durability, and customization for FIBC bag production. Whether you're manufacturing food-grade container111s, industrial packaging, or chemical storage solutions, these machines provide the precision and efficiency needed to thrive in competitive markets. For detailed specifications and to explore the full range of products, visit the company website.


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