Jack A4B-C is a single-needle automatic industrial sewing machine for industrial sewing on light and medium materials with an
electronic stitch length selection system up to 5 mm,
a servo foot lifter,
a built-in servo motor
a needle positioner.
Brand new Jack patented bobbin thread clamping function, effectively reducing the possibility of thread breakage at the beginning of sewing. The Jack A4B-C lockstitch machine is used in the manufacture of a wide range of textiles and knitwear.
The updated and modernized model of the A4B series is equipped with an updated stitch length adjustment unit, as well as a servo foot lifter with intermediate lift height adjustment, lower thread clamp function.
This machine will make you feel to the next level of sewing experience