1.kinds of models to choose 2.high output&quality 3.low noises ,easy to control 4.competitive price 5.APP:PE,PP,PVC,PET,etc. The screw diameter Φ62.4 mm, L/D=40 1, designed using by toy bricks principle. The material of screw core axle is 40 CrNiMoA, the material of screw element adopted high speed tool steel: 6WMO5Cr4V2, with high temperature vacuum quenching heat treatment. The screw element and core axle is connected by involute structure with bearing large workload, make up easily, after heat-treatment, the hardness of it can reach HRC 58-64.
SHJ series co-rotating twin screw extruder