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Image of Durkopp Adler 669 braccio libero, Un ago Punto Annodato

Durkopp Adler 669 braccio libero, Un ago Punto Annodato

669 ECO high functionality and flexibility at an attractive price 669 CLASSIC Silverline with automatic basic functions like thread trimmer, automatic sewing foot lift and automatic backtacking 669 CLASSIC Goldline with automatic basic functions and additional functions like integrated second stitch length, integrated second thread tension, quick stroke adjustment, maintenance indicator and integrated LED sewing lamp Slim machine arm diameter of only 50 mm facilitates the handling of difficultly accessible seam areas Adjustable bottom feed (with stroke for topstitching operations, without stroke for binding operations) Quick change to binding applications New hook with large bobbin capacity for longer sewing cycles and a wider sewing thread spectrum High productivity due to increased speed up to 3,000 stitches/min. Excellent climbing properties avoid shortened stitches and material damage at thick spots or cross seams Smooth, adapted sewing and feeding properties by means of quick stroke adjustment with automatic speed reduction (CLASSIC Goldline) New hook cover allows time-saving bobbin change New thread trimming system for sewing threads up to 15/3 (CLASSIC) Pneumatic additional thread tension for excellent stitch formation when sewing over thick spots (CLASSIC Goldline) Safety clutch protects against hook damage New lubricating system with adjustable hook lubrication Sewing drive fastened at the machine head

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