Aug . 17, 2025 23:15 Back to list

80700 Series Double Needles Chain Stitch Sewing Machine - HEBEI LONGSEW | FIBC Bag Production, Heavy-Duty Sewing



Introduction

The 80700 series sewing machine has become a cornerstone in the FIBC (Flexible Intermediate Bulk Container) bag manufacturing industry. Designed for durability, precision, and adaptability, this machine caters to the demanding requirements of producing large-scale industrial bags. With a long-standing reputation for quality, HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD continues to innovate with this model, ensuring it remains a top choice for manufacturers worldwide.

80700 Series Double Needles Chain Stitch Sewing Machine - HEBEI LONGSEW | FIBC Bag Production, Heavy-Duty Sewing

Product Features and Capabilities

The 80700 series is engineered to handle the most challenging FIBC bag production tasks. Its versatility allows customization based on specific manufacturing needs, making it a preferred choice for both small and large-scale operations.

Key Features

  • Double Needles Chain Stitch: The machine uses a 401+401 parallel chain stitch pattern, ensuring strong and consistent seams for heavy-duty applications.
  • Adjustable Configurations: Users can choose between single or double needles, flat or cylinder beds, and pneumatic or manual foot lift systems. The option to integrate a hot cutter system further enhances efficiency.
  • High-Power Motor: Equipped with a 750W servo motor, the machine delivers robust performance, capable of handling materials up to 18mm in thickness.
  • Advanced Cooling and Safety: The needle cooling system and fixed-up needle position mechanism prevent overheating and ensure precise stitching, even during extended use.

Optional Functions

  • Pneumatic Foot Lift System: Reduces operator fatigue and improves workflow efficiency.
  • Hot Cutter System: Enables seamless cutting of fabric without manual intervention.
  • Spout-Type Table Top: Designed for specialized bag designs, such as those with discharge spouts.
  • Servo Motor Option: Offers precise control and energy efficiency for high-volume production.
80700 Series Double Needles Chain Stitch Sewing Machine - HEBEI LONGSEW | FIBC Bag Production, Heavy-Duty Sewing

Technical Specifications

The 80700 series is built to meet the rigorous demands of industrial manufacturing. Below is a detailed specification table:

Parameter Details
Maximum Thickness 18mm
Stitch Range 6–12mm (Standard: 10mm)
Needle Distance 7.2mm
Max Speed 1400 rpm
Motor Power 750W Servo Motor
Material Compatibility FIBC bags, industrial fabrics, and heavy-duty textiles
Optional Features Pneumatic foot lift, hot cutter, spout table, and cooling system
80700 Series Double Needles Chain Stitch Sewing Machine - HEBEI LONGSEW | FIBC Bag Production, Heavy-Duty Sewing

Applications in FIBC Bag Production

The 80700 series is specifically tailored for FIBC bag manufacturing, which is critical in industries such as agriculture, chemicals, and logistics. Its capabilities include:

  • Heavy-Duty Seam Construction: Ensures bags can withstand the weight of bulk materials like fertilizers, grains, and powders.
  • Customizable Designs: The machine supports various configurations, allowing manufacturers to produce bags with different shapes, spouts, and closures.
  • High-Volume Production: With a max speed of 1400 rpm, the machine meets the demands of large-scale operations.
80700 Series Double Needles Chain Stitch Sewing Machine - HEBEI LONGSEW | FIBC Bag Production, Heavy-Duty Sewing

Company Background: HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD

As a leader in industrial sewing machine manufacturing, HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD has established itself as a trusted name in the FIBC bag production industry. With decades of experience, the company focuses on innovation, precision, and customer satisfaction. Their commitment to quality is reflected in the 80700 series, which continues to be a market favorite due to its reliability and adaptability.

The company’s dedication to meeting industry standards is further reinforced by its use of NIST-compliant materials and processes, ensuring precision and consistency in every product.

Why Choose the 80700 Series?

The 80700 series stands out due to its combination of durability, versatility, and advanced technology. Key advantages include:

  • Exceptional Durability: The machine’s reinforced structure and high-torque motor ensure long-term performance in harsh environments.
  • Energy Efficiency: The servo motor reduces power consumption while maintaining high productivity.
  • Customization Options: Manufacturers can tailor the machine to their specific needs, whether for food-grade bags or industrial applications.

Conclusion

The 80700 series is a testament to HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD’s expertise in industrial sewing solutions. Its robust design, advanced features, and adaptability make it an indispensable tool for FIBC bag manufacturers. Whether you’re producing standard jumbo bags or specialized container111s, this machine offers the precision and power required to meet modern industrial demands.

References

National Institute of Standards and Technology (NIST) plays a vital role in establishing measurement standards that ensure the accuracy and reliability of industrial equipment. The NIST guidelines on manufacturing precision and material standards align with the 80700 series’s commitment to quality and performance.


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