FeatureIt is used for blowing high-low pressure polyethylene, which has been widely used in producing complex film, packing film, agricultural covering film, bag or film for textile and clothing, and other packing material. The main motor adopts frequency conversion to improve the motor speed regulating stability and save electricity by 30%. The screw rod and material cylinder adopt 38 chrome-molybdenum aluminum which has been nitrided and the traction frame adopts lifting type. No matter what size the film is, big or small, it can achieve the best effect of cooling.Optional Equipment1) Auto loader 2) Embossing roller 3) Film surface treatment 4) Rotary die 5) Air compressor 6) Fast screen changer 7) Auto up-and-down.Main Technical ParameterModelSJ-B50SJ-B55SJ-B65SJ-B651Screw Rod Diameter50mm55mm60mm65mmScrew Rod Ratio28:128:128:128:1Screw Rod Speed10-100r/min10-100r/min10-100r/min10-100r/minHost Power11Kw15Kw15-18.5Kw18.5-22KwMax Extrusion Capacity35kg/h50kg/h65kg/h80kg/hMax Film Folding Width600mm800mm1000mm1200mmFilm Single-side Thickness0.01-0.10mm0.01-0.10mm0.01-0.10mm0.01-0.10mmGross Power22Kw26Kw30Kw36KwWeight of Machine2T2.3T2.6T3TOverall Dimensions400x180x 460cm420 x200 x 490cm460x 230 x 560cm480x250x 580cm