Aug . 12, 2025 03:10 Back to list

Double Needles Chain Stitch Sewing Machine-FIBC Bag Machine|Heavy-Duty & Precision



Introduction

The 80700C/80700CD/80700CD4H is a specialized sewing machine designed for the heavy-duty production of Flexible Intermediate Bulk Containers (FIBC) bags, commonly known as jumbo or big bags. Engineered for industrial efficiency and precision, this machine is a cornerstone in the manufacturing of large-volume packaging solutions. Developed by HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD, the 80700 series has established itself as a reliable workhorse in the FIBC bag industry due to its robust design, advanced features, and adaptability to diverse production needs.

Double Needles Chain Stitch Sewing Machine-FIBC Bag Machine|Heavy-Duty & Precision Double Needles Chain Stitch Sewing Machine-FIBC Bag Machine|Heavy-Duty & Precision Double Needles Chain Stitch Sewing Machine-FIBC Bag Machine|Heavy-Duty & Precision

Product Overview

The 80700C/80700CD/80700CD4H series is a versatile solution for manufacturers requiring high-performance sewing machines for FIBC bags. These machines are tailored to handle the demanding requirements of industrial packaging, offering multiple configurations to suit specific applications. Whether it's a single or double needle setup, flat or cylinder bed, or pneumatic foot lift systems, the 80700 series ensures flexibility and precision.

One of the standout features is the ability to choose between clutch and servo motors, catering to varying production speeds and energy efficiency needs. The 80700CD4H variant, in particular, includes advanced functions such as a pneumatic foot lift system, hot cutter system, needle position fixed-up system, and needle cooling system. These features are essential for maintaining consistent quality and reducing downtime in high-volume production environments.

As highlighted in the National Institute of Standards and Technology (NIST)’s focus on precision manufacturing, the 80700 series aligns with industry standards for reliability and performance. NIST emphasizes the importance of precise measurements and robust engineering in industrial equipment, which the 80700 series exemplifies through its durable construction and advanced technical specifications.

Technical Specifications

Feature Details
Maximum Sewing Thickness 18mm
Max Speed 1400 rpm
Needle Distance 7.2mm
Stitch Range 6-12mm (Standard: 10mm)
Needle Configuration Double needles, 4 threads parallel chain stitch (401+401)
Feeding System Top & bottom feeding
Filler Cord Guides Top & bottom
Optional Features Pneumatic foot lift, hot cutter, spout type table top, servo motor
Motor 220V Single phase 750W servo motor (for 80700CD4H)
Material S.S. 304 table top cover and machine body shell

Key Features and Advantages

  • Heavy-Duty Construction: The machine is built with a strong body and motor to handle thick materials, ensuring durability even under continuous operation.
  • Advanced Stitching Technology: The 4-thread parallel chain stitch (401+401) provides exceptional strength and flexibility, ideal for FIBC bags that require robust seams.
  • Flexibility in Configuration: Users can customize the machine with single or double needles, flat or cylinder beds, and optional pneumatic systems to match their production needs.
  • Energy Efficiency: The servo motor option offers energy-saving performance without compromising power, making it suitable for cost-conscious manufacturers.
  • Enhanced Safety and Precision: Features like the needle position fixed-up system and cooling system prevent errors and ensure consistent stitching quality.
  • High-Grade Materials: The S.S. 304 components are resistant to corrosion and wear, making the machine suitable for food-grade and other high-standard FIBC bag production.

Applications

The 80700C/80700CD/80700CD4H is widely used in industries requiring large-volume packaging solutions. Its applications include:

  • Industrial Packaging: Manufacturing FIBC bags for bulk materials such as cement, fertilizers, and chemicals.
  • Food Industry: Producing food-grade FIBC bags with hygienic, stainless-steel components to meet strict regulatory standards.
  • Logistics and Transportation: Creating durable bags for transporting goods, ensuring structural integrity during transit.
  • Custom Manufacturing: Adapting to specific client requirements with customizable features like spout-type table tops and hot cutter systems.

According to NIST’s research on industrial standards, the 80700 series meets the rigorous demands of modern manufacturing, ensuring compliance with quality and safety benchmarks.

Company Background

HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD is a leading manufacturer of industrial sewing machines, specializing in FIBC bag production equipment. With a long history of innovation and excellence, the company has established itself as a trusted supplier to global manufacturers. Their commitment to quality and customer satisfaction is evident in the design and performance of the 80700 series.

Longsew’s expertise in precision engineering and advanced manufacturing processes ensures that their products meet the highest industry standards. The 80700 series, in particular, reflects their dedication to providing reliable, high-performance solutions for the FIBC bag industry.

Conclusion

The 80700C/80700CD/80700CD4H is a testament to the advancements in industrial sewing technology. Its robust design, customizable features, and adherence to high-quality standards make it an indispensable asset for FIBC bag manufacturers. As highlighted by NIST’s focus on precision and innovation, this machine exemplifies the synergy between engineering excellence and practical application in modern manufacturing.


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