Jack A-to-Z Parts List

Jack JK-2030GHC-4Q - Top & Bottom Feeding Computerized Lockstitch Machine. This 1-needle lockstitch machine is specifically designed for sewing thicker materials such as leather and upholstery fabrics. It features an energy-efficient Direct Drive motor integrated directly into the machine head, ensuring quiet operation and low power consumption. The double transport system—combining bottom feed dogs and an upper rolling foot—provides perfect synchronization and smooth feeding of both upper and lower fabric layers, even with challenging materials. Equipped with a clear, easy-to-use operating panel built into the machine head and bright LED illumination at the needle bar for improved visibility. The extended arm design offers a generous workspace, with a distance of 33.5 cm from the machine body to the needle bar, accommodating larger and bulkier items.

Jack C5-5-03/233/KH - High-Speed Automatic 5-Thread Overlock Machine with Horizontal Suction Device. The Jack C5-5-03/233/KH is a next-generation pneumatic overlock machine designed for high-speed, precision sewing in demanding production environments. Equipped with three built-in photocells, it enables fully automatic operation, streamlining workflows and reducing manual intervention.

Jack C5-4-M03/333/KS - High-Speed Automatic 4-Thread Overlock Machine with Vertical Suction Device. The Jack C5-4-M03/333/KS is a state-of-the-art pneumatic overlock machine, engineered for high-speed performance and intelligent automation. Equipped with three built-in photocells, it enables fully automatic sewing for improved workflow efficiency. Featuring fast response acceleration and deceleration, the machine delivers up to 50% quicker reaction times, enhancing precision and productivity. The L/M/H fabric selector allows seamless adaptation to light, medium, or heavy materials.

Jack C4-4-M03/333 - High Speed Automatic 4-Thread Overlock Machine. The Jack C4-4-M03/333 is a high-performance, 4-thread overlock machine designed for speed, precision, and ease of use. Equipped with three easily switchable operation modes—manual, semi-automatic, and automatic—this machine adapts effortlessly to different production needs.

Jack A2B-C - Direct Drive Automatic Trimmer Lockstitch Machine. The Jack A2B-C is a new generation lockstitch sewing machine designed to boost productivity and efficiency. Featuring an automatic thread trimmer and a manual bartack lever, this machine offers seamless operation with enhanced precision.