PFAFF CLASS 3721-PREMIUM

Docu-sewing system PFAFF 3721 for production of safety-relevant seams. Basic equipment: -PFAFF POWERLINE 2521 PREMIUM Mechatronic single needle sewing machine with wheel feed, driven roller presser and needle feed -Large vertical hook, 26 mm Diameter for thread sizes up to 10/3, -Thread trimmer electropneumatically controlled, -Electromagnetic controlled roller foot lifting up to 7 mm, backtacking programmable by stepping motor -Integrated electronical bobbin winder with encoded bobbins and positioning of the bobbin thread. -Bobbin thread monitoring -Thread nipper pneumatically controlled -Slide plate monitoring with start inhibitor. -Automatic stitch length adjustment up to 5 mm (controlled with stepping motor) -7 key operating panel with programmable snap shot key -Built in LED sewing light, dimable -DC motor P321 ED -Online thread tension sensor for skip stitch detection (in- and outside of the docu-seam) -Electrical thread tension regulator