... 3. Convenient operation; 4. High efficiency. Double Screw Classifier1. Usage: Screw Classifier is one of the most widely used ... desliming, dehydration of ore washing. 2. Structure: Screw Classifier is consist of driving device, spiral, flume, ... manufacturing high weir type, single and double spiral, and immersed single double screw classifiers. ModelTypeScrewDiamete(mm)ScrewSpeedm/(min) ...