Double Stepper Motor Intelligent Up And Down Feed Lockstitch Machine
ST-1903
Step motor bidirectional driven technology
One step motor control trimming and pressing foot lifter work，to make the stable trimmer and quiet presser foot.
Stepper motor needle stitch adjustment
The stitch length is accurate, the set value is the actual value; the stitches overlap accurately, the reinforcement stitches are beautiful, decorativestitches can be sewn, and the back stitching sound is light.
Through shaft drive
The machine adopt connecting rod control feeding system, the needle feeding method make the feeding system more stable, during multi-sewing the fabric not easy to moving.
Cutter function(1903K)
With the design of accurate amd reliable cut which can greatlyimproved work efficiency.
