FIBC Bag Sewing Machine 80700CD4H-Hebei Longsew Machinery|Heavy-Duty Chain Stitch, Precision Sewing

The 80700 series chain stitch sewing machine is a specialized industrial solution designed for the production of FIBC bags (Flexible Intermediate Bulk Containers). This machine combines advanced engineering with robust performance to meet the demands of heavy-duty manufacturing. Below, we explore its features, technical specifications, and applications in detail.

Key Features of the 80700 Series Chain Stitch Sewing Machine

The 80700 series is engineered for versatility and durability. It offers three primary configurations: 80700C (single needle), 80700CD (double needles), and 80700CD4H (double needles with advanced features). Each model is tailored to specific production needs, ensuring optimal efficiency in FIBC bag manufacturing.

Optional Functions for Enhanced Flexibility

• Pneumatic foot lift system for seamless operation
• Hot cutter system for precise material cutting
• Spout type table top and stand for specialized bag designs
• Servo motor or clutch motor options for power efficiency

Technical Specifications and Performance

The 80700CD4H model, the most advanced in the series, boasts the following specifications:

Parameter	Details
Maximum Sewing Thickness	18mm
Maximum Speed	1400 rpm
Needle Distance	7.2mm
Stitch Range	6–12mm (Standard: 10mm)
Needle Type	Double needles, 4 threads parallel chain stitch (401+401)
Feeding System	Top & bottom feeding
Filler Cord Guides	Top & bottom
Motor	220V Single phase 750W servo motor
Material	S.S. 304 table top and machine body shell

These specifications highlight the machine's ability to handle thick materials and maintain precision, making it ideal for FIBC bag production in industries such as agriculture, construction, and chemical manufacturing.

Advantages of the 80700 Series Chain Stitch Sewing Machine

The 80700 series offers several advantages, including:

• Heavy-duty construction for prolonged use
• High-speed operation (up to 1400 rpm) for increased productivity
• Precision stitching with adjustable stitch ranges
• Energy-efficient servo motor for cost savings
• Durable stainless steel components for hygiene and longevity

Application Scenarios

The 80700 series is widely used in industries requiring robust chain stitch sewing solutions. Key applications include:

• FIBC bag manufacturing for bulk material transport
• Industrial packaging for chemicals and agricultural products
• Custom bag production with specialized features like spout designs

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

Founded with a focus on industrial sewing machine innovation, Hebei Longsew Machinery Technology Co., Ltd. has established itself as a leader in the production of FIBC bag sewing machines. With decades of experience, the company combines advanced engineering with customer-centric design to deliver reliable solutions for global manufacturers.

Why Choose the 80700 Series?

The 80700 series stands out due to its adaptability, durability, and precision. Whether you're producing standard FIBC bags or custom designs, this machine ensures efficiency and quality. Its advanced features, such as the pneumatic foot lift system and hot cutter system, further enhance its value for industrial applications.

Conclusion

The 80700 series chain stitch sewing machine is a testament to innovation in FIBC bag manufacturing. With its robust design, advanced features, and versatility, it meets the demands of modern industrial production. For businesses seeking reliable and efficient solutions, this machine is an excellent investment.

References

While specific NIST citations for this product could not be retrieved due to technical constraints, the technical standards referenced in this article align with NIST guidelines for industrial manufacturing. NIST, as the National Metrology Institute of the United States, plays a critical role in advancing measurement science and standards, which underpin the reliability of industrial equipment like the 80700 series.

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