Features: This machine group adopts two extruding systems to form 2-layer co-extrusion casting type. Screw and barrel are of unique design and made of high-quality alloy steel, so applicable for smelting high-viscosity material. Better the plasticizing, higher the film quality. Advanced automatic temperature control system can accurately control the plasticizing and adjust the film thickness and smoothness. All motors are V.F speed controlled, endurable, power saving, sensitive and accurate. Users can choose automatic gluing, automatic cutting and inline recycling and other devices to reduce cost. This machine group is applicable for producing stretch film and cling film. Parameters: model FS-LSM-55×580 FS-LSM-55×620 FS-LSM-80×1200 screwdia.(mm) φ55 φ55 φ80 barrel&screwmaterial 38crMOALA 38crMOALA 38crMOALA screwL/D 28:1 28:1 28:1 screwspeed(r/min) 20-150 20-150 20-150 diematerial 718 718 718 diewidth(mm) 580 620 1200 effectivefilmwidth(mm) 450 500 1000 filmthickness(mm) 0.005-0.03 0.005-0.03 0.005-0.03 pullingwatercoolingroller(mm) φ270×650 φ270×650 φ240×1200 productioncapacity(kg/h) 10-45 10-45 25-85 heatingcontrol 8zones 8zones 11zones heatingpowers(kw) 15kw 15kw 25kw mainmotor(kw) 11/6 11/6 30/4 dimension(mm) 4800×1650×3200 4800×1650×3200 6000×2250×3500 weight(kg) 2500 2500 5000