High-speed film blowing machine featrues: LDPE or HDPE used as raw materials, after heating, extrusion, blow expansion, stretching, recoiling turn into thin walled cylinder, after cutting, sealing made into food packaging, shopping bags or inside linking of woven bag; also can be stretched a single into both sides of the cutting, Take-home after doing film, plastic film and greenhouse film. Screw steel cylinder with nitrogen treatment 38CrMoAlA; Extrusion machine and tensile traction part is stepless adjustment. All the rolls the outer surface of hard chromium plating, durability. specifications: Model units SJ45-800 SJ55-1100 SJ110-2200 SJ120-2400 Suitable material HDPE LDPE LLDPE HDPE LDPE LLDPE HDPE LDPE LLDPE HDPE LDPE LLDPE Maxfilm width mm 700 1000 2100 2200 Film thickness mm 0.01-0.15 0.01-0.15 0.01-0.15 0.01-0.15 Max output KG/H 40 50 150 170 Total power KW 33 46 72 96 Machine dimensiom mm 5500x1300x4000 5500x1600x4800 6500x2700x7300 7000X2900X8000 Extrusion & Die & Air-ring Screw diameter mm 45 55 110 120 Screw L/D ratio L/D 30:1 30:1 30:1 30:1 Screw & barrel material 38 CrMoALA 38 CrMoALA 38 CrMoALA 38 CrMoALA Die-head diameter mm HDPE 50LDPE 150HDPE 80LDPE 200HDPE 150LDPE 550HDPE 150LDPE 650Air-ring diameter mm HDPE 120LDPE 300HDPE 140LDPE 360HDPE 240LDPE 750HDPE 260LDPE 950Thermo control zone of barrel Zone 4 4 7 7 Thermo control zone of die KW 1 2 2 2 Heating power KW 13 20 23 30 Barrel cooling fan KW 0.18X3 0.18X3 0.18X3 0.18X3 Blower power KW 2.2 2.2 3 4 Main motor power KW 11 18.5 55 75 Inverter KW 11 18.5 55 75 Pulling Device Width of take-up roller mm 800 1100 2200 2400 Take-up speed m/min 8-100 8-100 8-80 8-80 Take-up motor power KW 1.5 1.5 1.5 2.2 Inverter KW 1.5 1.5 1.5 2.2 Rewinding Device Rewind foller width mm 800 1100 2200 2400 Max.winding diameter mm 500 500 500 500 Winding motor power Kgf.cn 50 50 100 100 Rewind way Central 2-section winder