Jack A4F-H-7 sewing machine

1-needle lockstitch machine with automatic functions, bottom feed and energy-saving motor built into the machine head (Direct Drive), which guarantees quiet and reliable operation and reduces electricity consumption. Central lubrication.
Additionally, the machine uses a stepper motor that controls the stitch length setting in the machine and is responsible for the locking function. This solution significantly reduces the noise level during locking and also allows you to precisely set the stitch length with an accuracy of 0.1 mm.