SJ Series Single Screw Extruders



SJ series high efficiency Single Screw Extruders are developed to adapt to the market requirement. Their specific screws are designed to assure high efficiency, enormous output and low energy consumption. They are widely used in manufacturing the products of HDPE, LDPE, PP-R and PP.

Main Technical Parameters

Model Screw diameter(mm) L/D(mm) Motor power(kw) Output(kg/h)
SJ30〜25 φ30 25:1 1.1-7.5 1-12
SJ45〜25 φ45 25:1 11-15 50-100
SJ65〜33 φ65 33:1 55-75 80-200
SJ90〜30/33 φ90 30:1/33:1 75-160 200-450
SJ120〜30/33 φ120 30:1/33:1 110-220 300-800
SJ150〜30/33 φ150 30:1/33:1 160-315 400-1200




To meet customer demand, our company carefully developed for PVC production of single-screw extruder, specifications for the SJ30, 45,65,90,120,150 so.

SJ Series PVC Single Screw Extruder Main Technical Parameters:

Model Screw diameter(mm) L/D(mm) Motor power(kw) Output(kg/h)
SJ30×25 φ30 25:1 2.2 2.2-5.5
SJ45×25 φ45 25:1 7.5 8-20
SJ65×25 φ65 25:1 15 15-55
SJ90×25 φ90 25:1 30 30-100
SJ120×25 φ120 25:1 55 80-210
SJ150×25 φ150 25:1 75 120-288


Parameter may be modified without any further notice.