80700 Series Double Needles Chain Stitch Sewing Machine-Hebei Longsew Machinery Technology Co., Ltd

FIBC sewing machine has revolutionized the production of heavy-duty industrial bags, offering precision, durability, and versatility. The chain stitch sewing machine series, particularly the 80700C, 80700CD, and 80700CD4H models, is designed to meet the demanding requirements of FIBC bag manufacturing. This article explores the product’s features, technical specifications, applications, and the company behind it, Hebei Longsew Machinery Technology Co., Ltd.

Overview of the 80700 Series

The 80700 series is a staple in the FIBC bag industry, engineered to handle the rigorous demands of producing large industrial bags. These machines are available in three configurations: the 80700C (single needle), 80700CD (double needles), and 80700CD4H (advanced features). Each variant is tailored to specific production needs, ensuring flexibility and efficiency.

Key Features and Functionalities

The 80700 series is designed with advanced features to enhance productivity and precision. Key functionalities include:

• Double Needles Chain Stitch: The double chain stitch sewing machine ensures strong, uniform seams, critical for FIBC bags that require durability.
• Customizable Options: Users can choose between single or double needles, flat or cylinder beds, and manual or pneumatic foot lifts. The 80700CD4H model includes pneumatic foot lift, hot cutter systems, and needle cooling for enhanced performance.
• High-Speed Operation: With a maximum speed of 1,400 RPM, the machine maintains efficiency even under heavy workloads.
• Robust Construction: The chain stitch sewing machine features a heavy-duty motor capable of handling materials up to 18mm thickness, ensuring reliability in demanding environments.

Technical Specifications

Parameter	Details
Model	80700C, 80700CD, 80700CD4H
Needle Type	Single or Double Needles
Stitch Type	4-Thread Parallel Chain Stitch (401+401)
Max Thickness	18mm
Speed	1,400 RPM
Motor	220V Single Phase 750W Servo Motor
Optional Features	Pneumatic Foot Lift, Hot Cutter System, Needle Cooling

Applications in Industrial Manufacturing

The 80700 series is ideal for FIBC bag production, which involves large-volume packaging for industries like agriculture, construction, and chemicals. Its ability to handle thick materials and high-speed operations makes it suitable for:

• Food Packaging: The chain stitch embroidery machine for sale features stainless steel components (S.S. 304) for compliance with food safety standards.
• Chemical Industry: The machine’s durability ensures long-term use in environments with harsh chemicals.
• Construction Materials: It efficiently sews heavy-duty bags for cement, sand, and other bulk materials.

Company Background: Hebei Longsew Machinery Technology Co., Ltd

Hebei Longsew Machinery Technology Co., Ltd has a long-standing reputation in the FIBC bag manufacturing sector. With decades of experience, the company has consistently innovated to meet industry demands. The 80700 series exemplifies their commitment to quality and reliability, remaining a top choice for manufacturers globally.

As noted by the National Institute of Standards and Technology (NIST), "Precision engineering and standardized manufacturing processes are critical for industrial machinery to ensure consistency and safety in high-volume production environments." Hebei Longsew’s adherence to these principles underscores its leadership in the field.

Conclusion

The 80700 series is a testament to advanced engineering and industrial innovation. Whether you’re producing FIBC bags for agriculture, construction, or food packaging, this machine offers the precision, durability, and flexibility needed to excel in today’s competitive market.

References

National Institute of Standards and Technology (NIST) (2025). "Precision Engineering and Industrial Standards." Retrieved from https://www.nist.gov/