Lejiang - C9

The Computer Double Stepper Motor Micro-oil Lockstitch Machine, model YJ-C9C, is a state-of-the-art industrial sewing machine engineered to deliver precision, efficiency, and versatility for a wide range of light to medium materials. Combining advanced technology with user-friendly features, this lockstitch sewing machine offers an exceptional sewing experience tailored to modern manufacturing demands.

Product Features

At the heart of the YJ-C9C is a direct drive servo motor that provides smooth, low-noise operation while being energy efficient. This motor design reduces mechanical wear, lowers maintenance requirements, and delivers consistent power for stable sewing performance. The machine’s dual stepper motor system enhances responsiveness, allowing for precise control of stitch formation and making sewing both simple and accurate—from delicate single-layer gauze to multi-layer denim fabrics.

The YJ-C9C is equipped with an oil-free thread take-up rod, ensuring clean and neat sewing without thread contamination or oil stains. Its imported rotary shuttle guarantees beautiful, stable stitching with reliable performance, making it suitable for high-quality garment production. The machine also features a black diamond needle rod that is highly resistant to heat and durable, further enhancing long-term reliability.

User convenience is emphasized through integrated features such as an electronic less nest device, needle stitch compensation, a built-in LED lamp, and a button for reverse sewing—all combined into a single intuitive control panel. This thoughtful design simplifies operations and reduces operator fatigue.

Advanced Automation and Connectivity

The YJ-C9C supports automatic reverse sewing and auto needle positioning, which streamline the sewing process and improve efficiency. Thread trimming is optimized by a double knife cutting system that trims threads to a length of less than 0.3mm, eliminating the need for manual trimming and reducing downtime.

Moreover, the machine supports modern connectivity through a super USB interface, enabling quick software updates and pattern transfers. It integrates with cloud databases and QR code scanning for fast access to sewing programs and settings, empowering manufacturers to manage diverse projects with ease and precision.

Applications

This lockstitch machine is highly versatile, suitable for a broad spectrum of textile applications. It is ideal for sewing light to medium materials commonly found in apparel, including suits, jackets, and casual wear. Its precision and stitch quality make it a perfect fit for professional finishing on garments requiring durable and neat seams.

In addition, the YJ-C9C serves well in shoe sewing machine and luggage sewing machine applications, where consistent stitch strength and reliability are essential. The machine’s adaptability to different fabrics and thicknesses positions it as an all-around solution for many garment and accessory manufacturers.

Common Questions

• Q: How does the dual stepper motor benefit sewing operations?
  A: The dual stepper motor system offers enhanced responsiveness and control, enabling smoother fabric feeding and more accurate stitch formation, which is particularly useful when working with varying fabric thicknesses.

• Q: Can this machine handle multi-layer fabrics like denim?
  A: Yes, the YJ-C9C is designed to sew effortlessly from thin single-layer gauze to thick multi-layer denim, thanks to its powerful motors and stable rotary shuttle system.

• Q: What features improve operational efficiency?
  A: Automatic reverse sewing, auto needle positioning, double knife thread cutting, and USB connectivity significantly reduce manual interventions and increase overall production efficiency.

Conclusion

The YJ-C9C Computer Double Stepper Motor Micro-oil Lockstitch Machine blends precise sewing, high degree of automation, and efficiency and speed into one compact, reliable industrial sewing machine. Its advanced motor system, clean oil-free design, and smart connectivity options make it a valuable asset for garment manufacturers seeking quality, productivity, and ease of use. Whether in apparel, footwear, or luggage production, this machine delivers consistent, professional results every time.