SJ-F PP Polypropylene Film Blowing Machine Product Description Use: The cylinders and the screw stems of extruder are made of high-quality alloy steel with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment.The extruder can be lift up to 3 meters according to technoloogical requirements. Mode of film blowing; Bottm blowing, The coiling unit adopts torque motor to keep proper tension and make even and roll-changing easy. It is used for blowing polyethylene(PP)and also for blowing high and low density polyet-hylene(HEPE, LDPE)Which are widely used for packing food, garments, textile, daily necessityies and industrial products, etc.Main technical TypeF55F60F70Diameter of screwΦ55Φ60Φ70L/D28:128:128:1Folding width of film(mm)100-500100-600300-800Single-face Thickness of film(mm)0.01-0.10.01-0.10.01-0.1Max. Extrusion(kg/h)304560Power of main motor(kw)1518.522Power of Traction motor(kw)1.11.11.5Length of Traction roller(mm)550650850Outline diameter(L×W×H)4500×2000×35004800×2500×38005000×2800×4000Weight(T)345