Used Single needle lock-stitch machine with bottom feed, needle feed and alternating feet, electromagnetic threat trimmer, integrated 2nd stitch length, electropneumatic seam back-tacking and sewing foot lift. Electropneumatic quick stroke adjustment, with XL hook.
With XL two piece hook(Bobbin 26mm), safety clutch, adjustable sewing foot stroke up to 9mm with automatic speed adaptation, sewing foot lift in high needle position 16mm. Key combination for intermittent back-tacking, back-tack suppression, needle position high/low and 2nd stitch length. Max. stitch length 9mm. Max. Sewing speed 3.300 Stitches/min
Assembled on a manually adjustable stand with table top 120x60cm equipped with Efka Motor with control box and control panel and Led Sewing light.