The Jack JK798TDI-5-516-A04/435 is a super high-speed, variable top-feed 5-thread overlock machine designed for precise and efficient sewing of medium to heavy fabrics. Its advanced features ensure accuracy, speed, and energy efficiency for professional applications.
Key features include:
Super High-Speed & Double Transport: The machine combines top and bottom feed for perfect material handling, preventing stitch misalignment and puckering even at high speeds.
Easy Upper Transport Adjustment: Quick regulation of the top feed allows seamless adaptation to different fabric types, ensuring smooth and consistent stitching.
Energy-Saving Direct Drive Motor: Integrated energy-efficient servo motor provides quiet operation while reducing power consumption compared to traditional motors.
Integrated LED Lighting: Built-in LED lights illuminate the work area clearly without glare, improving visibility and reducing eye strain.
Technical Specifications: Needle size #14, 2 needles, 5 threads, needle gauge 5 mm, stitch width 6 mm, stitch length 5 mm, differential ratio 0.7–2.0, presser foot lift 7 mm.
The Jack JK798TDI-5-516-A04/435 delivers precision, speed, and reliable performance, making it ideal for high-speed sewing of medium to heavy fabrics in professional environments.





























































