Use and feature: Three-to-Seven-layer co-extruding upper traction rotation blown film machine unit is developed researched new products according to the market demamds at the basis of domestie and foreign advanced technology,It is applied to packing with medium -high film. The film is of well barrier property, retaining freshness, moisture -proof, frost prevention, pickles, fresh milk, drink, medicine, etc. Technical parameter: Type GY-1400SBGY-1600SBGY-1800SBGY-2000SBGY-2200SBMax. layflatwidthmm12001400160018002000Film thicknessmm0.02-0.120.02-0.120.02-0.120.02-0.120.02-0.12Max. outputkg/h160185250300350Raw materialmLLDPELLDPELDPEEVAScrew diametermmΦ65/Φ65/Φ65Φ65/Φ65/Φ65Φ65/Φ70/Φ65Φ65/Φ75/Φ65Φ70/Φ75/Φ70Screw L/D ratioL/D301301301301301Screw max. rotation speed r/min9090909090Main motor powerkw22/22/2230/30/3030/37/3030/45/3037/45/37The way of screen changing of extruderManual twin-station changing screen quicklyDie structureSpiral Mandrel Feeding StructureIBC OptionAirring structureDual lipFilm turning modeHorizontalAnglo of reversing±360°±360°±360°±360°±360°Mochanical linear speed m/min4545454545Total Powerkw≈140≈164≈174≈200≈240Overall dimensionL×W×H(m)9.45×6.6×7.89.85×6.6×99.85×6.8×9.59.85×7×11.811×7.2×12.4