Description Overview Two independent sergers with synchronization controlled by two ac motors with frequency inverters Two pullers with servo drive variable speed and long lasting urethane rollers Material tensioning device Material rewinder Auto-cutting for excessive material with vacuum collection device for scraps Thread break detection device Material splice auto-stop device Technical Specifications Serging mode: available in single side border or dual border Sewing width: 5 to 7 mm (0.70" to 0.275") Serging width: 150 to 500 mm, adjustable (6" to 20") Maximum material thickness: 20 mm (middle density) (0.078") Needle pitch: 0 to 6 mm, freely adjustable (0 to 0.25") Maximum presser lift: 15 mm (0.60")
