Double Needles Chain Stitch Sewing Machine - HEBEI LONGSEW | Heavy-Duty, High-Speed

Introduction

The 80700 series chain stitch sewing machine is a cornerstone of the FIBC (Flexible Intermediate Bulk Container) bag manufacturing industry. Engineered specifically for the production of Jumbo bags, this machine combines robust design with advanced features to meet the demands of heavy-duty applications. With a long history of reliability and innovation, HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD has established itself as a trusted name in industrial sewing solutions.

Key Features and Advantages

The 80700 series offers a range of configurations to suit diverse manufacturing needs. Whether you require a single needle or double needles setup, the machine adapts to your workflow. Optional upgrades such as pneumatic foot lift systems, hot cutter mechanisms, and advanced motor technologies ensure versatility and efficiency. These features are critical for maintaining precision and productivity in high-volume FIBC bag production.

Optional Functions

• Pneumatic foot lift system: Enhances operator comfort and control during long shifts.
• Hot cutter system: Ensures clean, sealed edges for improved bag durability.
• Spout type table top and stand: Optimizes workflow for specialized bag designs.
• Servo motor or clutch motor: Provides precise speed control and energy efficiency.

Technical Specifications

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
Motor	220V Single phase 750W servo motor (energy-efficient and powerful)
Materials	S.S. 304 table top cover and machine body shell (for high-standard FIBC production)

Applications in FIBC Bag Manufacturing

The 80700 series is indispensable in the production of FIBC bags, which are widely used in industries such as agriculture, construction, and chemical storage. Its ability to handle thick materials and maintain precision ensures that bags meet stringent quality standards. The machine's durability and adaptability make it suitable for both small-scale operations and large-scale manufacturing facilities.

Company Background

Founded by HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD, the company has a legacy of innovation in industrial sewing machinery. With decades of experience, they have consistently delivered reliable solutions tailored to the needs of the FIBC bag industry. Their commitment to quality and customer satisfaction has made the 80700 series a market leader, even after years of technological advancements.

Why Choose the 80700 Series?

The 80700 series stands out due to its combination of power, precision, and flexibility. The double needles chain stitch design ensures strong, durable seams, while the optional features like the hot cutter system and pneumatic foot lift enhance efficiency. Additionally, the use of high-quality materials such as S.S. 304 ensures longevity and compliance with industry standards.

Industry Standards and Compliance

As highlighted by the National Institute of Standards and Technology (NIST), adherence to rigorous standards is critical for industrial machinery. The 80700 series aligns with these principles, ensuring precision and reliability. NIST's role in developing measurement standards for manufacturing processes underscores the importance of such machines in maintaining product quality and safety. NIST emphasizes that "accurate measurements and standardized processes are foundational to innovation and economic growth."

Conclusion

The 80700 series double needles chain stitch sewing machine is a testament to the synergy of engineering excellence and industrial practicality. Whether you're producing standard FIBC bags or specialized container111s, this machine offers the performance and adaptability needed to thrive in a competitive market. For more information, visit HEBEI LONGSEW MACHINERY TECHNOLOGY CO. LTD's official website.

Product Images

References

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