SJ Series Single Screw Plastic Extruder SJ Series Single Screw Plastic Extruder/Extrusion Machine can be widely used in the process of plastic pipe/tube and used for making thermoplastic products such as PVC, PP-R, PE, PEX, PP, ABS, etc. Main Technical Parameters: Item No.: SJ-20/25, SJ-20/25A, SJ-25/25, SJ-30/25, SJ-30/25A, SJ-45/25, SJ-45/25A, SJ-65/25, SJ-65/25A, SJ-90/25, SJ-90/25A, SJ-120/25, SJ-150/25, SJ-200/25 Ratio of Length to Diameter: 25:1 Capacity Max.: 3.4kg/h, 6.8kg/h, 4.0kg/h, 12.5kg/h, 7.0kg/h, 18.0kg/h, 35.0kg/h, 37.0kg/h, 70.0kg/h, 135.0kg/h, 150.0kg/h, 178.0kg/h, 341.0kg/h, 500.0kg/h Rotating Speed Max.: 130rpm, 120rpm, 70rpm, 125rpm, 70rpm, 60rpm, 113rpm, 50rpm, 95rpm, 100rpm, 115rpm, 65rpm, 50rpm, 40rpm Drive Power: 1.5kw, 3.0kw, 2.2kw, 5.5kw, 4.0kw, 7.5kw, 15kw, 22kw, 30kw, 55kw, 75kw, 75kw, 135kw, 200kw Heating Way: electric Cooling Way: by water and wind