Jack Overlock Machines

Jack E4S-3-32R2/233 - 3-Thread Roll Hem Overlocker. The Jack E4S series includes advanced 3-, 4-, and 5-thread overlock machines, designed for efficiency, precision, and ease of use. Equipped with an integrated energy-saving motor mounted directly on the main shaft (Direct Drive system), it ensures quiet, reliable operation and significantly reduced power consumption. Its modern design enhances motor ventilation, resulting in faster, more efficient performance and extended machine lifespan. The user-friendly control panel allows easy adjustments to sewing speed and needle positioning, with a one-touch reset to factory settings. Integrated LED lighting provides clear visibility in the work area. The new S model features a conveniently accessible height adjustment for the feed dogs, enabling perfect stitching on fabrics of varying thicknesses.

Jack E4S-3-02/233 - 3-Thread Overlocker. The Jack E4S series includes advanced 3-, 4-, and 5-thread overlock machines, designed for efficiency, precision, and ease of use. Equipped with an integrated energy-saving motor mounted directly on the main shaft (Direct Drive system), it ensures quiet, reliable operation and significantly reduced power consumption. Its modern design enhances motor ventilation, resulting in faster, more efficient performance and extended machine lifespan. The user-friendly control panel allows easy adjustments to sewing speed and needle positioning, with a one-touch reset to factory settings. Integrated LED lighting provides clear visibility in the work area. The new S model features a conveniently accessible height adjustment for the feed dogs, enabling perfect stitching on fabrics of varying thicknesses.

Jack E4S-4-M03/333 - 4-Thread Overlocker. The Jack E4S series includes advanced 3-, 4-, and 5-thread overlock machines, designed for efficiency, precision, and ease of use. Equipped with an integrated energy-saving motor mounted directly on the main shaft (Direct Drive system), it ensures quiet, reliable operation and significantly reduced power consumption. Its modern design enhances motor ventilation, resulting in faster, more efficient performance and extended machine lifespan. The user-friendly control panel allows easy adjustments to sewing speed and needle positioning, with a one-touch reset to factory settings. Integrated LED lighting provides clear visibility in the work area. The new S model features a conveniently accessible height adjustment for the feed dogs, enabling perfect stitching on fabrics of varying thicknesses.

Jack E4S-5-03/333 - 5-Thread Overlocker. The Jack E4S series includes advanced 3-, 4-, and 5-thread overlock machines, designed for efficiency, precision, and ease of use. Equipped with an integrated energy-saving motor mounted directly on the main shaft (Direct Drive system), it ensures quiet, reliable operation and significantly reduced power consumption. Its modern design enhances motor ventilation, resulting in faster, more efficient performance and extended machine lifespan. The user-friendly control panel allows easy adjustments to sewing speed and needle positioning, with a one-touch reset to factory settings. Integrated LED lighting provides clear visibility in the work area. The new S model features a conveniently accessible height adjustment for the feed dogs, enabling perfect stitching on fabrics of varying thicknesses.

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 C4-5-03/333 - High Speed Automatic 5-Thread Overlock Machine. The Jack C4-5-03/333 is a high-performance, 5-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.