High-speed feed-off the arm three-needle chain stitch machine for lap seaming
DOUBLE LAP SEAM. Three needle, high capacity, differential feed with upper driven roller feed(.468 WIDE)-typical appilcation-for in and out seaming on heavy weight denim garmerts. Seam specification 401 LSC-3. Stand and gauge numbers 8(1/8", 3.2mm) and 9(9/64",3.6mm). Recommend needle 130GS, size 140/054. Maximum recommended speed 4500R.P.M...094 STEPSEWING PARTS.468(15/32, 11.9MM) narrow roller.
Two/three needles, double-layer overlay, feeding from above to implement gear on the rotation of the feed, requiring special plane sewn(seat of trousers) is a bathing suit, sportswear and jeans, etc.