80700 Double Needles Chain Sewing Machine - Hebei Longsew

Introduction to the 80700 Series Sewing Machine

The 80700 series sewing machine is a cornerstone in the heavy-duty FIBC bag (Flexible Intermediate Bulk Container) manufacturing industry. Designed specifically for sewing jumbo bags, this machine offers versatile configurations to meet diverse production needs. Whether you require a single or double needle system, flat bed or cylinder bed, pneumatic foot lift or manual operation, or hot cutter functionality, the 80700 series provides tailored solutions. With its robust construction and powerful motor, it can handle up to 18mm thickness sewing with a filler cord function, making it ideal for high-strength FIBC bag production. Learn more about the 80700 series.

Key Features and Functionalities

The 80700 series is available in three main versions: 80700C (single needle), 80700CD (double needle), and 80700CD4H (advanced double needle with additional features). Each model can be equipped with either a clutch motor or servo motor, offering flexibility for different production requirements. The 80700CD4H variant includes advanced features such as a pneumatic foot lift system, hot cutter system, needle position fixed-up system, and needle cooling system, which require a servo motor for optimal performance.

Optional Functions

• Pneumatic foot lift system: Enhances efficiency by automating the foot lift mechanism.
• Hot cutter system: Ensures clean cuts and prevents fraying during the sewing process.
• Spout type table top and stand: Designed for specialized bag configurations.
• Servo motor or clutch motor: Provides precision control and energy efficiency.

Technical Specifications

Parameter	Details
Maximum Sewing Thickness	18mm
Maximum 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
Power Supply	220V Single phase, 750W servo motor
Material	S.S. 304 table top cover and machine body shell

Applications in FIBC Bag Manufacturing

The 80700 series is specifically engineered for the production of FIBC bags, which are widely used in industries such as agriculture, construction, and chemical manufacturing. Its ability to handle thick materials and provide precise stitching ensures the durability and reliability of the final product. The machine's versatility allows it to adapt to various bag designs, including those with spouts or specialized openings. Explore the applications of the 80700 series.

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 field, the company has continuously refined its products to meet the evolving demands of the FIBC bag industry. The 80700 series, in particular, has become a staple in the market due to its robust design, advanced features, and reliability. Visit Hebei Longsew's official website to learn more about their commitment to excellence.

Product Images

Why Choose the 80700 Series?

The 80700 series stands out in the market due to its combination of durability, precision, and adaptability. Its double needle chain stitch technology ensures strong, even seams, while the hot cutter system minimizes material waste. The inclusion of a needle cooling system extends the lifespan of the machine, and the servo motor provides energy-efficient performance. These features make it an ideal choice for manufacturers seeking to enhance productivity and product quality. Discover the benefits of the 80700 series.

Industry Standards and Compliance

While the 80700 series is designed to meet the specific needs of FIBC bag production, it also aligns with broader industry standards for industrial machinery. According to NIST (National Institute of Standards and Technology), compliance with technical specifications and safety protocols is critical for ensuring the reliability and performance of industrial equipment. Hebei Longsew's commitment to quality control and innovation ensures that their machines meet these rigorous standards. Learn more about NIST guidelines.

Conclusion

The 80700 series double needles chain stitch sewing machine is a testament to Hebei Longsew Machinery Technology Co., Ltd.'s expertise in industrial sewing solutions. With its advanced features, customizable configurations, and robust design, it is an essential tool for FIBC bag manufacturers. Whether you are producing standard jumbo bags or specialized container111s, the 80700 series offers the precision and durability needed to excel in a competitive market. Explore the full range of 80700 series machines.

References

National Institute of Standards and Technology (NIST) - Industry standards and technical guidelines for industrial machinery.