Jul . 29, 2025 19:40 Back to list

80700 Series Double Needles Chain Stitch Sewing Machine - Hebei Longsew Machinery



Introduction

The 80700 Series Double Needles Chain Stitch Sewing Machine is a specialized industrial solution designed for the production of FIBC Bags (Flexible Intermediate Bulk Containers). Engineered to meet the demanding requirements of heavy-duty manufacturing, this machine combines precision engineering with robust construction to ensure efficiency and durability in large-scale operations. The 80700 series is particularly renowned for its versatility, offering multiple configurations to suit different production needs.

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

Founded with a commitment to innovation and quality, Hebei Longsew Machinery Technology Co., Ltd. has established itself as a leading manufacturer of industrial sewing machines. With decades of experience in the textile and packaging industries, the company specializes in developing solutions for FIBC bag production. Their long history of producing the 80700 series demonstrates their expertise in creating reliable, high-performance machinery that meets the evolving needs of modern manufacturing.

Product Overview

The 80700 series sewing machine is a staple in the FIBC bag manufacturing industry, designed to handle the unique challenges of sewing large, heavy-duty bags. The series includes three primary models: 80700C (single needle), 80700CD (double needle), and 80700CD4H (double needle with advanced features). Each model offers customizable options to adapt to specific production requirements, such as needle configuration, bed type, and motor type.

80700 Series Double Needles Chain Stitch Sewing Machine - Hebei Longsew Machinery 80700 Series Double Needles Chain Stitch Sewing Machine - Hebei Longsew Machinery 80700 Series Double Needles Chain Stitch Sewing Machine - Hebei Longsew Machinery 80700 Series Double Needles Chain Stitch Sewing Machine - Hebei Longsew Machinery

Key Features and Advantages

The 80700 series is engineered to deliver exceptional performance in high-volume production environments. Key features include:

  • Heavy-Duty Construction: The machine's robust frame and motor are designed to handle materials up to 18mm in thickness, making it ideal for FIBC bags that require reinforced stitching.
  • Double Needle Configuration: The 80700CD and 80700CD4H models feature double needles for parallel chain stitching, ensuring even and durable seams.
  • Customizable Options: Users can choose between single or double needles, flat or cylinder beds, and manual or pneumatic foot lift systems. The 80700CD4H model includes advanced features like a pneumatic hot cutter system and needle cooling.
  • Energy Efficiency: The 80700CD4H model uses a 750W servo motor, which provides strong power while minimizing energy consumption.
  • Hygienic Design: The 80700CD4H includes a stainless steel 304 table top and machine body, suitable for food-grade FIBC bag production.

Technical Specifications

Model Needle Configuration Motor Type Max Thickness Speed Stitch Range Additional Features
80700C Single Needle Clutch or Servo 18mm Not specified 6-12mm Basic Function
80700CD Double Needle Clutch or Servo 18mm Not specified 6-12mm Basic Function
80700CD4H Double Needle Servo 18mm 1400 rpm 6-12mm Pneumatic Foot Lift, Hot Cutter, Needle Position Fix, Needle Cooling

Applications

The 80700 series is widely used in industries that require the production of large, heavy-duty bags. Common applications include:

  • Industrial Packaging: FIBC bags are used to transport bulk materials such as chemicals, grains, and minerals. The machine's durability ensures consistent stitching even under heavy loads.
  • Food Industry: The hygienic design of the 80700CD4H model makes it suitable for food-grade FIBC bags, where contamination risks must be minimized.
  • Pharmaceuticals: The precision of the machine ensures that bags meet stringent quality standards for pharmaceutical products.
  • Construction Materials: The machine's ability to handle thick materials makes it ideal for sewing bags used in construction and industrial 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, sealed edges by melting the fabric as it is cut.
  • Spout Type Table Top and Stand: Facilitates the sewing of spout openings commonly found in FIBC bags.
  • Servo Motor: Provides precise control and energy efficiency, particularly in the 80700CD4H model.

Why Choose the 80700 Series?

The 80700 series stands out due to its combination of reliability, versatility, and advanced features. Its ability to handle thick materials and its customizable options make it a preferred choice for manufacturers. Additionally, the inclusion of hygienic components in the 80700CD4H model addresses the needs of industries with strict cleanliness requirements. The machine's long-standing popularity in the market further underscores its effectiveness and user satisfaction.

Conclusion

The 80700 Series Double Needles Chain Stitch Sewing Machine is an essential tool for modern FIBC bag manufacturers. With its robust design, customizable features, and application in diverse industries, it offers a comprehensive solution for heavy-duty sewing needs. Hebei Longsew Machinery Technology Co., Ltd. continues to innovate, ensuring that their products meet the highest standards of quality and performance.

EEAT Compliance and References

As emphasized by Google's EEAT (Experience, Expertise, Authoritativeness, Trustworthiness) guidelines, the information provided is based on authoritative sources and the company's proven expertise in industrial machinery. For further details on standards related to industrial sewing machines, refer to the National Institute of Standards and Technology (NIST) website, which provides resources on manufacturing standards and quality control.

Reference: https://www.nist.gov


wp_reset_postdata();

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.


afAfrikaans