74400/74420 Single/double needle compound feed lockstitch sewing machine with double capacity hook
Specialized sewing machines are used for the manufacture of tarpaulins and covers, and are equipped with double needle so that when sewing layers of canvas together they sew two rows of stitching in the one operation.
74420 is the classical sewing machine for sewing light to heavy-weight vinyl, synthetics, canvas and various coated & laminated products. Widely used in manufacturing of tents, pool covers，truck tarps, boat covers, shade sails, canopy, awnings, banners, umbrellas, etc.
This machine is supplied with tape binder for sewing tape over the raw edge to reinforce the fabricated panels. And other folder attachment for French fell seams.
25” and 30” long arm versions are available if you need large working space.
