The woven tubular cloth can be thermally cut off at faxed length and sewed at bottom automatically. Labor saving can realized by means of this machine. Driven by servo motor, the machine can control length of bag precisely. Sticking can be avoided after bag is thermally cut off . The machine can stop automatically when cloth is over or completed. Manual and auto running modes are both available. The release of cloth is achieved by means of pneumatic device and it is easy to operate. Technical Data Type: QF-850 Diameter of Unwinding Cloth: 1200mm Maximum Applicable Width of Unwinding Cloth: 400-850mmApplicable Cutting Length: 500-1250mmApplicable Length Accuracy: +/-1.5mm Bottom Folding Width: 20-30mm Capacity: 20-36pcs/min Sewing Machine Type: DN-2HS New long (Made in Japan) Stitching Range: 5-9mm Air Compressor: 5HP Main Driving Motor: 6.7kw Dimension: 5m*3m*1.6m Weight: 1.8T