FIBC (Jumbo) Bag Sewing Machine: High speed, Single Needle, Compound Feed with alternating presser & reverse feed lock stitch machine. With unique feed system & Large Hook, FGB4-1 model is used to sew canvas, container bags, belts, leather, tent, luggage & thick material. Max.Sewing Speed 800/min Stitch length 0-14mm Presser food lift 14mm operating space 200?20mm Needle size GV-2 110-280 Electric motor power 550w 1400r/min(Clutch motor) Net weight of machine head 78kg Needle bar stroke 58mm Pendulum spindle SEIKO HSH-7-3