Equipped with energy-saving servo motor for up and bottom needle positioning, auto thread trimmer, auto bar-tacking, auto-foot lifter, ideal for sewing heavy duty material and upholstery.
Main Features:
1,the parameter of the cylinder bed is 46.5mm.
2, unison feeding steadily for different materials no matter how soft, hard, smooth or rough.
3, thread guiding device located on obvious site.
4, easy to adjust the length of stitch
5, the gear was put in the oiling container. low noise.
Main Specifications:
1, max sewing speed 2,200 spm.
2, stitch length up to 6mm
3, adjustable stroke up to 7mm
4, presser foot lifting up to 10/15
5, needle height up to 33.4mm