80700 Series Double Needles Chain Stitch Sewing Machine-FIBC Sewing Machine Head-HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD

Introduction

The 80700 Series Double Needles Chain Stitch Sewing Machine is a specialized industrial solution designed for the production of FIBC (Flexible Intermediate Bulk Containers) bags, commonly known as Jumbo bags or Big Bags. Engineered to meet the demanding requirements of heavy-duty manufacturing, this machine offers versatility, precision, and durability. In this article, we explore its features, technical specifications, applications, and the company behind it, HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD.

Product Overview

Features and Variants

The 80700 series is a staple in the FIBC bag production industry, offering multiple configurations to suit diverse manufacturing needs. Key variants include:

• 80700C: Single-needle basic model, available with clutch or servo motors.
• 80700CD: Double-needle basic model, also compatible with clutch or servo motors.
• 80700CD4H: Advanced double-needle model with pneumatic foot lift, hot cutter system, needle position fixation, and cooling system. Requires a servo motor.

Each variant is tailored for specific applications, ensuring flexibility in production workflows. For instance, the 80700CD4H is ideal for high-volume manufacturing where precision and efficiency are critical.

Optional Functions

The machine supports several optional features to enhance functionality:

• Pneumatic foot lift system: Automates the foot lift mechanism for smoother operation.
• Hot cutter system: Ensures clean cuts during the sewing process.
• Spout type table top and stand: Facilitates handling of large bags.
• Servo motor or clutch motor: Offers energy efficiency and precise control.

These options allow manufacturers to customize the machine according to their production requirements.

Technical Specifications

The 80700 series is built to handle heavy-duty tasks, with specifications that reflect its robust design:

Parameter	Details
Maximum 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 (401+401)
Feeding System	Top & bottom feeding
Filler Cord Guides	Top & bottom
Motor	220V Single phase 750W servo motor
Material	S.S. 304 table top and machine body shell

The 80700CD4H variant, in particular, stands out for its advanced features, including a pneumatic foot lift and hot cutter system, making it suitable for high-precision tasks. The servo motor ensures energy efficiency and durability, while the stainless steel construction meets stringent hygiene standards for food and pharmaceutical applications.

Applications and Industries

The 80700 series is widely used in industries requiring the production of large, durable bags, such as:

• Chemical Industry: For packaging bulk materials like fertilizers and chemicals.
• Food Industry: To ensure compliance with hygiene standards for food-grade FIBC bags.
• Pharmaceuticals: For secure and contamination-free storage of medical supplies.
• Construction: To transport aggregates and building materials.

Its ability to handle thick materials and maintain precision makes it a preferred choice for manufacturers. The machine's versatility is further enhanced by its optional features, such as the hot cutter system, which ensures clean and efficient cutting of fabrics.

Company Background

HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD

With a long history in the production of industrial sewing machines, HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD has established itself as a leader in the FIBC bag manufacturing sector. The company's commitment to innovation and quality is evident in the 80700 series, which remains a popular choice among manufacturers worldwide.

Longsew's expertise is reflected in the design of the 80700 series, which combines robust engineering with user-friendly features. The company's focus on precision and durability ensures that its machines meet the rigorous demands of industrial environments. Additionally, the use of stainless steel components in the 80700CD4H variant highlights Longsew's dedication to meeting the needs of high-standard industries.

Conclusion

The 80700 Series Double Needles Chain Stitch Sewing Machine is a testament to advanced engineering in the FIBC bag production industry. Its customizable features, technical excellence, and reliability make it an essential tool for manufacturers. As highlighted by the National Institute of Standards and Technology (NIST), precision and innovation are critical in industrial manufacturing, and Longsew's machines align with these principles.

References

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

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