BF-BQ652B Automatic Mattress Border Quilter Machine Technical Specification Pattern sewing machine Sewing speed 2000RPM Sewing width Standard:260mm Special custom:420mm Sewing thickness 2-26mm Needle stitch 2-6mm Voltage power 1 phase 220V 50HZ,3.8KW Straight line machine Sewing width 406mm Bordar width 80-500mm Sewing thickness 2-35mm Maximum speed 1200RPM Needle pitch 6.35mm Stitch 2-6mm Voltage power 1 phase 220V 50HZ,1.8KW Weight 2200kg