80700 Series Double Needles Chain Stitch Sewing Machine-Hebei Longsew

Introduction

The 80700 series chain stitch sewing machine is a specialized industrial solution designed for the production of FIBC (Flexible Intermediate Bulk Container) bags. Engineered for durability and precision, this machine caters to the demanding requirements of heavy-duty bag manufacturing. With its advanced features and customizable options, the 80700 series has become a cornerstone in the industry, supported by the expertise of Hebei Longsew Machinery Technology Co., Ltd., a leader in industrial sewing solutions.

Product Overview

The 80700 series includes three primary models: 80700C (single needle), 80700CD (double needle), and 80700CD4H (high-end double needle with additional features). These machines are tailored for Jumbo bags and Big Bags, which are essential in industries such as agriculture, construction, and logistics. The versatility of the 80700 series allows manufacturers to choose from various configurations, including flat bed or cylinder bed, pneumatic foot lift, and hot cutter systems.

Key Features and Advantages

The 80700 series is distinguished by its robust construction and advanced technological features. Key advantages include:

• Heavy-Duty Capacity: Capable of sewing materials up to 18mm thickness, ideal for thick FIBC bags.
• High-Speed Operation: Max speed of 1400 rpm ensures efficient production.
• Double Needles with 4-Thread Chain Stitch: The double chain stitch enhances durability and seam strength.
• Top and Bottom Feeding: Ensures even distribution of material during sewing.
• Customizable Options: Includes pneumatic foot lift, hot cutter, and needle cooling systems.

Technical Specifications

Parameter	Details
Max 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)
Feeding System	Top and bottom feeding
Motor Options	Clutch motor or servo motor (750W, 220V single phase)
Additional Features	Pneumatic foot lift, hot cutter, needle position fixed up system, needle cooling system
Material Construction	Stainless steel 304 table top and machine body shell (for high-standard FIBC production)

Applications in FIBC Bag Production

The 80700 series is widely used in the production of FIBC bags for industries requiring large-volume packaging. Its capabilities make it suitable for:

• Agrochemicals and Fertilizers: Ensuring secure packaging for bulk materials.
• Construction Materials: Handling heavy-duty fabrics and synthetic materials.
• Logistics and Shipping: Creating durable bags for transporting goods.
• Food Industry: Meeting hygiene standards with stainless steel components.

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

Hebei Longsew Machinery Technology Co., Ltd. is a leading manufacturer of industrial sewing machines, with a focus on FIBC bag production equipment. The company has a long-standing reputation for innovation and quality, as highlighted by its popular 80700 series. Longsew's commitment to excellence is reflected in its advanced manufacturing processes and customer-centric approach, making it a trusted name in the industry.

Industry Standards and Compliance

As per guidelines from the National Institute of Standards and Technology (NIST), industrial machinery must adhere to rigorous standards for safety and performance. The 80700 series complies with these principles, ensuring reliability and precision in high-volume production environments. NIST's role in establishing measurement standards underscores the importance of such machines in maintaining quality and efficiency across industries.

Conclusion

The 80700 series double needles chain stitch sewing machine is a vital tool for modern FIBC bag manufacturers. Its combination of durability, customization, and advanced features positions it as a top choice for industries requiring high-quality bulk packaging solutions. With the expertise of Hebei Longsew Machinery Technology Co., Ltd., this machine continues to set benchmarks in the field of industrial sewing technology.

References

1. National Institute of Standards and Technology (NIST). Retrieved from https://www.nist.gov/

2. Hebei Longsew Machinery Technology Co., Ltd.. Retrieved from https://www.longsew.com