3819 Work Station to Attach Waistbands The entire sewing and cutting cycle may be programmed. It has an innovative puller that allows electronic programming of the waistband curvature.High productivity and constant seam qualityMechanism for waistband openingsSewing machine head Pfaff 5622 Sensor control and stitch counterOutput: approx. 2500 trousers in 8 hours Specifications Needle SystemSY4112Needle Size100 – 140 NmMax. Stitch Length4,5 mmMax. Sewing Speeds4 000 s.p.mStitch type401 (Chain stitch)Needle gauges32 mm; 34,8 mm; 36 mm; 38mmMulti-needle version4-needle: 6,4 x 25,2 x 6,4 mmClearance under the sewing footMax. 9,0 mmConnection VoltageSingle-phase a.c. 230 V, 50/60 Hz