1.SJ Series Conical Single Screw Extruder used for Pellet Material Extrusion Line.The photo here is for PP-R Pipe extrusion line. 2.Coordinated with the appropriate auxiliary machine.(including the head of former, it can produce many kinds of plastic products such as film, pipe, board, braid, belt as well as pelletizing. 3.Advanced in design, high in output, good in plasticization and low in energy consumption.The involutes gear driving is characterized by low noise, stable working, big bearing capacity and long service life. Model SJ30 SJ45 SJ55 SJ65 SJ75 SJ90 SJ100 SJ120 SJ150 Screwdiameter(mm) 30 45 55 65 75 90 100 120 150 Ratio(L/D) 25:1 Motorpower(kw) 4 7.5 11 15 22 37 45 55 75 Barrelheatingpower(kw) 3 6 9 12 18 30 36 42 56 Centralheight(mm) 1000 1100 1200 1300 Screwrotatingspeed (r/min) 120 120 100 90 85 75 70 60 60 Plasticizationcapacity( kg/h) 30 50 70 80 100 130 160 200 300