The most common types of conical twin screw barrel extrudertypes of screw (d/D)length of work(mm)quantity ofextruder(kg/h)speed of screw rotate(rpm)Φ35/7781040-705~50Φ45/9999050-805~45Φ51/1051070100-1504~45Φ51/1051220100-1504~45Φ55/1101220120-1804~40Φ60/1251320150-2004~40Φ65/1201440200-2504~40Φ65/1321440200-2504~40Φ70/1401460220-3004~40Φ75/1501480250-3204~35Φ80/1431660300-3604~35Φ80/1561800300-3604~35Φ90/1842000400-5003~35