The sewing unit 1220-5 offer excellent solutions for the rational serging of long skirt and trousers parts. Serging of the seat curve, the vent curve and the trousers hem can be integrated. The versatility of this unit makes it the ideal choice for flexible production cycles. The stacking process of the 1220-4 is automated which allows an overlapped working method. The control enables the free programming of different seam sequences. Thus, it is possible to serge a complete pair of trousers without having to readjust the unit. Performance: approx. 600 pairs of front and hind trousers in 480 min approx. 580 pairs of front and hind trousers with fly in 480 min.