Aug . 29, 2025 11:15 Back to list

LS20-3 FIBC Overlock Seaming Machine - HEBEI LONGSEW



The LS20-3 Overlock Seaming Sewing Machine is a specialized industrial-grade sewing solution designed for FIBC (Flexible Intermediate Bulk Container) bags, carpets, and fishing nets. Developed by HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD, this machine combines precision engineering with cost-effective performance, making it a preferred choice for manufacturers in the packaging and textile industries. Below is a comprehensive analysis of its features, technical specifications, applications, and company background.

Product Overview

The LS20-3 belongs to the GN20 series, a family of overlock sewing machines tailored for 502 overedging stitch applications. Unlike the 81300 machine, which combines overlock and chain stitch functions, the LS20-3 focuses solely on overlock stitching, offering a more affordable alternative for specific manufacturing needs. Its design emphasizes stability, durability, and compatibility with thick threads, ensuring reliable performance in high-volume production environments.

LS20-3 FIBC Overlock Seaming Machine - HEBEI LONGSEW LS20-3 FIBC Overlock Seaming Machine - HEBEI LONGSEW

Key Features and Functions

  • Overlock Width: 10–12mm, ensuring robust seam strength for heavy-duty applications.
  • Thread Compatibility: Designed to handle very thick threads, making it ideal for FIBC bag production.
  • Single Needle Design: Simplified mechanism reduces maintenance costs and enhances operational efficiency.
  • Cost-Effective: Significantly cheaper than the 81300 machine, offering value for specialized tasks.
  • Customizable Versions: The GN20 series includes models like LS20-2, LS20-2A, LS20-4, and LS20-5, catering to diverse industrial needs.

Technical Specifications

Parameter Specification
Model LS20-3
Stitch Type Overlock (502)
Needle Configuration Single Needle
Thread Threads 2 Threads (FIBC Bag)
Overlock Width 10–12mm
Max Thread Thickness Very Thick Threads
Power Supply Standard Industrial Voltage
Weight Approx. 50kg
Dimensions 1200mm (L) × 600mm (W) × 1000mm (H)

Applications

The LS20-3 is specifically engineered for FIBC bag manufacturing, where seam strength and durability are critical. Its capabilities extend to:

  • Carpets: Overlock stitching for edge finishing and durability.
  • Fishing Nets: Reinforced seams to withstand harsh marine environments.
  • Other Industrial Fabrics: Versatile enough for custom applications requiring overlock techniques.

For applications requiring both overlock and chain stitch (e.g., enhanced seam security), the 81300A1H model is recommended, as it combines the 502 overedging stitch with the 401 chain stitch (as noted in the Context).

Company Background

HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD is a leading manufacturer of industrial sewing machines based in Hebei, China. With a focus on innovation and quality, the company has established itself as a trusted supplier for textile and packaging machinery. Their products are designed to meet the demands of modern manufacturing, emphasizing efficiency, cost-effectiveness, and user-friendly operation.

For more information about the company, visit their official website: HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD.

Why Choose the LS20-3?

The LS20-3 offers several advantages that make it a standout choice in the industrial sewing machine market:

  1. Specialized Functionality: Tailored for FIBC bag production, ensuring optimal performance for this specific application.
  2. Cost Efficiency: A more affordable alternative to multi-functional machines like the 81300, without compromising on quality.
  3. Reliability: Built with durable components to handle continuous operation in industrial settings.
  4. Easy Maintenance: Simplified design reduces downtime and repair costs.
  5. Scalability: Compatible with various thread types and thicknesses, making it adaptable to different production needs.

Industry Standards and Compliance

As per guidelines from the National Institute of Standards and Technology (NIST), industrial machinery must adhere to strict safety and performance standards. The LS20-3 aligns with these principles through its robust construction and precise engineering. For detailed information on NIST standards for industrial equipment, visit: NIST Official Website.

Product Usage and Safety

The LS20-3 is designed for professional use in manufacturing environments. Users are advised to follow safety protocols, including regular maintenance and proper training. For detailed usage instructions, refer to the product manual available on the official website: LS20-3 Product Page.

Conclusion

The LS20-3 Overlock Seaming Sewing Machine is a reliable, cost-effective solution for manufacturers requiring high-quality overlock stitching for FIBC bags, carpets, and fishing nets. With its advanced technical specifications, user-friendly design, and alignment with industry standards, it stands out as a valuable asset in modern industrial settings. For further details, explore the product page or contact HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD directly.

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