FIBC Bag Double Needles Chain Stitch Sewing Machine-HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD

The FIBC Bag Sewing Machine is a specialized industrial solution designed for the production of heavy-duty FIBC (Flexible Intermediate Bulk Containers) bags. These machines are critical in manufacturing large-scale packaging solutions used across industries such as agriculture, construction, and logistics. The 80700 series, particularly the 80700C, 80700CD, and 80700CD4H models, represents the pinnacle of durability and precision in this domain. This article explores the features, technical specifications, applications, and the company behind this innovative machinery.

Product Overview

The 80700 series sewing machine is a cornerstone of the FIBC bag manufacturing industry. Engineered to handle the demanding requirements of heavy-duty applications, it offers versatility through customizable options such as single or double needles, flat or cylinder beds, and manual or pneumatic foot lifts. The machine's robust construction and advanced motor systems ensure it can handle materials up to 18mm in thickness, making it ideal for high-strength FIBC bags.

Key Features and Technical Specifications

The 80700 series machines are distinguished by their advanced engineering and adaptability. Below is a detailed breakdown of their specifications:

Model	Needles	Motor Type	Max Thickness	Speed	Stitch Range	Optional Features
80700C	Single	Clutch or Servo	18mm	1400 rpm	6-12mm (Standard: 10mm)	None
80700CD	Double	Clutch or Servo	18mm	1400 rpm	6-12mm (Standard: 10mm)	None
80700CD4H	Double	Servo	18mm	1400 rpm	6-12mm (Standard: 10mm)	Pneumatic foot lift, Hot cutter, Needle position fixed up, Needle cooling

Optional Functions

• Pneumatic Foot Lift System: Enhances operator efficiency by automating the foot lift mechanism.
• Hot Cutter System: Ensures clean, sealed cuts for high-quality FIBC bags.
• Spout Type Table Top and Stand: Designed for specialized bag designs requiring spouts.
• Servo Motor or Clutch Motor: Servo motors offer precision and energy efficiency, while clutch motors provide cost-effective performance.

Applications and Industry Relevance

The 80700 series machines are tailored for industries requiring durable, large-volume packaging solutions. Their applications include:

• Agriculture: Packaging fertilizers, seeds, and animal feed.
• Construction: Transporting cement, sand, and other bulk materials.
• Logistics: Securing goods during long-distance shipping.
• Chemical Industry: Handling hazardous materials with reinforced FIBC bags.

The machines' ability to handle thick materials and their precision stitching make them indispensable in these sectors. For instance, the 80700CD4H model, with its hot cutter and needle cooling systems, is particularly suited for high-volume production environments where reliability and efficiency are paramount.

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 leading manufacturer of industrial sewing machines. The company's expertise in designing machinery for the FIBC bag industry is reflected in the 80700 series, which has remained a bestseller due to its durability and adaptability. With over two decades of experience, Longsew continues to set industry standards through continuous research and development.

Visit the product page to explore more about Longsew's offerings.

Technical Advancements and Innovation

The 80700 series incorporates cutting-edge technologies to meet the evolving needs of manufacturers. The 80700CD4H model, for example, features a 220V single-phase 750W servo motor, which provides both strength and energy efficiency. This motor is complemented by a stainless steel 304 table top cover and machine body, ensuring compliance with stringent hygiene standards in food and pharmaceutical industries.

The machines also include top and bottom feeding systems, ensuring even fabric distribution and reducing the risk of misalignment. The filler cord guides further enhance precision, making them ideal for complex FIBC bag designs.

Why Choose the 80700 Series?

The 80700 series stands out due to its combination of robustness, versatility, and user-friendly design. Key advantages include:

• High Durability: Constructed with heavy-duty materials to withstand continuous operation.
• Customizable Options: Tailored to meet specific production needs, from single to double needles.
• Energy Efficiency: Servo motors reduce power consumption without compromising performance.
• Compliance with Standards: Meeting international quality and safety benchmarks.

For manufacturers seeking a reliable partner in FIBC bag production, the 80700 series offers a proven solution that balances innovation with practicality.

Industry Standards and Certifications

The 80700 series adheres to rigorous industry standards, ensuring safety and performance. While the National Institute of Standards and Technology (NIST) focuses on metrology and measurement standards, its research on industrial machinery and materials contributes to the development of reliable manufacturing equipment. According to NIST, "Precise measurements and standardized testing are critical for ensuring the quality and consistency of industrial products" (NIST, 2025).

For more information on NIST's role in industrial standards, visit NIST's official website.

Conclusion

The 80700 series sewing machine by Hebei Longsew Machinery Technology Co., Ltd. exemplifies the synergy between advanced engineering and industrial application. Its robust design, customizable features, and compliance with global standards make it a preferred choice for FIBC bag manufacturers. As industries continue to demand higher efficiency and durability, the 80700 series remains at the forefront of innovation, empowering businesses to meet their production goals with confidence.

References

NIST (National Institute of Standards and Technology). "Precise Measurements for Industrial Excellence." https://www.nist.gov/

Hebei Longsew Machinery Technology Co., Ltd.. "FIBC Bag Sewing Machine 80700C/80700CD/80700CD4H." https://www.longsew.com/fibc-bag-jumbo-bag-big-bag-double-needles-chain-stitch-sewing-machine-80700c-80700cd-80700cd4h.html