FIBC Sewing Machine - Hebei Longsew | Double Needles Chain Stitch

The 80700 series sewing machine is a specialized industrial solution designed for high-volume FIBC (Flexible Intermediate Bulk Container) bag manufacturing. Engineered for durability and precision, this equipment has become a cornerstone in the production of jumbo bags used across industries such as agriculture, construction, and chemical storage. This article explores the technical specifications, applications, and advantages of this machine, as well as the company behind its innovation.

Product Overview

The 80700 series sewing machine is a heavy-duty industrial solution tailored for FIBC bag production. It is available in three primary configurations: 80700C (single needle), 80700CD (double needle), and 80700CD4H (advanced model with additional features). These machines are designed to handle the demanding requirements of jumbo bag manufacturing, offering flexibility in needle configuration, bed type, and operational controls.

Key Features and Technical Specifications

The 80700 series machines are equipped with advanced features to ensure efficiency and precision in FIBC bag production. Below is a detailed overview of their technical specifications:

Feature	Details
Needle Configuration	Single or double needles (80700C/80700CD/80700CD4H)
Bed Type	Flat bed or cylinder bed
Foot Lift System	Pneumatic or manual
Hot Cutter System	Optional (standard in 80700CD4H)
Maximum Sewing Thickness	18mm
Maximum Speed	1400 rpm
Stitch Range	6-12mm (standard: 10mm)
Needle Distance	7.2mm
Filler Cord Function	Top and bottom guides
Motor Type	220V single-phase 750W servo motor (80700CD4H)
Material Construction	Stainless steel 304 table top and machine body (80700CD4H)

Advanced Features of 80700CD4H

The 80700CD4H model is the most advanced variant, offering enhanced functionality for specialized applications. Key features include:

• Pneumatic Foot Lift System: Reduces operator fatigue during long production runs.
• Hot Cutter System: Ensures clean, precise cuts for high-quality seams.
• Needle Position Fixed Up System: Maintains consistent stitching accuracy.
• Needle Cooling System: Prevents overheating during continuous operation.
• Stainless Steel Construction: Meets stringent hygiene requirements for food and pharmaceutical industries.

Applications in FIBC Bag Manufacturing

The 80700 series machines are widely used in the production of FIBC bags, which are essential for transporting bulk materials. Their versatility allows them to handle various bag types and materials, including:

• Standard FIBC Bags: For general industrial use in agriculture, construction, and logistics.
• Food-Grade Bags: Constructed with stainless steel components to meet FDA and HACCP standards.
• Chemical-Resistant Bags: Designed for handling hazardous materials with reinforced stitching.

According to the National Institute of Standards and Technology (NIST), precision in manufacturing processes is critical for ensuring product consistency and safety. The 80700 series machines align with these principles by delivering repeatable performance in high-volume production environments.

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

Founded with a focus on industrial textile machinery, Hebei Longsew Machinery Technology Co., Ltd. has established itself as a leader in FIBC bag production equipment. The company's commitment to innovation and quality has made the 80700 series a staple in the industry. With over a decade of experience, Longsew continues to refine its designs to meet evolving market demands.

As highlighted in NIST's research on manufacturing standards, companies like Longsew play a vital role in advancing industrial efficiency. Their machines are engineered to comply with international quality benchmarks, ensuring reliability and longevity in demanding environments.

Why Choose the 80700 Series?

The 80700 series offers several advantages that make it a preferred choice for FIBC bag manufacturers:

• Durability: Robust construction withstands continuous operation in industrial settings.
• Flexibility: Multiple configurations allow customization for specific production needs.
• Efficiency: High-speed operation and automated features reduce downtime and labor costs.
• Compliance: Meeting industry standards for safety and hygiene in critical applications.

Conclusion

The 80700 series sewing machine represents a significant advancement in FIBC bag manufacturing technology. With its combination of durability, precision, and adaptability, it addresses the complex demands of modern industrial production. For manufacturers seeking reliable, high-performance equipment, the 80700 series offers a proven solution backed by the expertise of Hebei Longsew Machinery Technology Co., Ltd.

References

National Institute of Standards and Technology (NIST). (n.d.). Driving Innovation. https://www.nist.gov