Characteristics The main motor adopts frequency control of motor speed to improve the speed regulating stability of main motor and save electricity by 30%. The screw and material barrel adopt 38 chrome-molybdenum aluminum which has been nitrogen treated 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. Main Technical ParameterModelMYB-45/650Screw diameterΦ45mmScrew length28:1(L/D)ThicknessLDPE 0.15-0.20mmHDPE0.008-0.05mmOutput20-60Kg/hWidth1000mmThe motor power1.5kwHeating power3.2kwTotal weight3.8KgOverall dimension of4200×2500×4000mm