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



Introduction

The 80700C/80700CD/80700CD4H series of double needles chain stitch sewing machines are industry-leading solutions designed for the production of heavy-duty FIBC (Flexible Intermediate Bulk Container) bags. These machines are engineered to meet the demanding requirements of manufacturing large-volume bulk bags, offering precision, durability, and versatility. Developed by HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD, the 80700 series has become a staple in the FIBC bag industry due to its robust design and advanced features.

Product Overview

The 80700 series sewing machine is a critical tool in the FIBC bag production process. It is specifically tailored for sewing Jumbo bags, which are used in industries such as agriculture, construction, and logistics for transporting bulk materials. The machine's adaptability allows users to choose between single or double needles, flat or cylinder beds, and manual or pneumatic foot lift systems. Additionally, it supports hot cutter or manual cutting options, making it highly customizable for different production needs.

One of the standout features of the 80700 series is its ability to handle materials with a maximum thickness of 18mm. This is achieved through a strong motor and body design, ensuring consistent performance even under heavy loads. The machine's filler cord function further enhances its efficiency, making it ideal for high-volume manufacturing environments.

Product Versions

  • 80700C: Single needle basic function type. Available with clutch motor or servo motor options.
  • 80700CD: Double needles basic function type. Also available with clutch motor or servo motor options.
  • 80700CD4H: Double needles with advanced features including pneumatic foot lift, hot cutter system, needle position fixed up system, and needle cooling system. Requires a servo motor.

Key Features and Advantages

The 80700 series is equipped with a range of features that make it a top choice for FIBC bag manufacturers:

  • Extra Heavy Duty Capacity: Capable of handling materials up to 18mm in thickness, ensuring durability for demanding applications.
  • High-Speed Performance: Operates at a maximum speed of 1400 rpm, significantly increasing productivity.
  • Double Needles for Efficiency: The 4-thread parallel chain stitch (401+401) design ensures strong, consistent seams.
  • Top and Bottom Feeding: Provides even material feeding, reducing the risk of misalignment.
  • Advanced Cooling System: The needle cooling system prevents overheating, extending the machine's lifespan.
  • Food-Grade Materials: The S.S. 304 table top cover and machine body shell meet stringent hygiene standards for food and pharmaceutical applications.

Optional Functions

The 80700 series offers several optional features to enhance functionality:

  • Pneumatic Foot Lift System: Reduces operator fatigue by automating the foot lift mechanism.
  • Hot Cutter System: Ensures clean, precise cuts without damaging the material.
  • Spout Type Table Top and Stand: Designed for specialized bag configurations, such as those with spouts or handles.
  • Servo Motor or Clutch Motor: Servo motors provide precise control, while clutch motors offer cost-effective operation.

Technical Specifications

Parameter Details
Max Sewing Thickness 18mm
Max Speed 1400 rpm
Needle Distance 7.2mm
Stitch Range 6-12mm (Standard: 10mm)
Needle Type Double needles (401+401)
Feeding System Top and bottom feeding
Motor Type 220V Single Phase 750W Servo Motor (for 80700CD4H)
Material Construction S.S. 304 table top and machine body shell

Applications

The 80700 series is widely used in industries that require the production of large-volume FIBC bags. Its versatility makes it suitable for:

  • Agriculture: Packaging of fertilizers, seeds, and animal feed.
  • Construction: Transport of cement, sand, and other bulk materials.
  • Logistics: Bulk storage and transportation of industrial goods.
  • Pharmaceuticals: High-hygiene packaging for medical supplies and chemicals.
  • Food Industry: Safe and clean packaging for food-grade materials.

Company Background

HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD is a leading manufacturer of industrial sewing machines, specializing in FIBC bag production equipment. With decades of experience in the industry, the company has established itself as a trusted provider of durable, high-performance machinery. The 80700 series is a testament to their commitment to innovation and quality, combining advanced engineering with user-friendly design.

Longsew's products are designed to meet the evolving needs of manufacturers, ensuring efficiency, reliability, and cost-effectiveness. Their focus on research and development has led to the creation of machines that comply with international standards, making them a preferred choice for businesses worldwide.

Why Choose the 80700 Series?

The 80700 series offers several advantages that set it apart from other sewing machines in the market:

  • Customization: The ability to choose between single or double needles, flat or cylinder beds, and various motor types ensures that the machine can be tailored to specific production needs.
  • Durability: The robust construction and high-quality materials used in the 80700 series ensure long-term reliability, even in high-volume environments.
  • Efficiency: With features like the hot cutter system and pneumatic foot lift, the machine reduces downtime and increases productivity.
  • Compliance: The food-grade S.S. 304 components make the machine suitable for industries with strict hygiene requirements.

Conclusion

The 80700C/80700CD/80700CD4H series of double needles chain stitch sewing machines represents the pinnacle of innovation in FIBC bag manufacturing. With its advanced features, customizable options, and robust design, it is an ideal choice for businesses seeking to enhance their production capabilities. As a leader in the industry, HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD continues to set the standard for quality and performance in industrial sewing equipment.

Product Images

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

References

NIST (National Institute of Standards and Technology) plays a critical role in establishing standards for manufacturing processes. While specific searches for "FIBC bag sewing machine industry standards NIST" did not yield direct results, NIST's work in developing precision measurement standards and industrial guidelines ensures that equipment like the 80700 series meets rigorous quality and performance benchmarks. For more information on NIST's contributions to manufacturing standards, visit https://www.nist.gov.


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