... quality. Spiral Classifier Spiral Classifier applicability:We produce high weir type, single and double spiral, and immersed single and double spiral classifiers ... channel steel, the machine adopts base plates welded together. Screw axis of the head, shaft head, using pig ... ) and row ore valve components.Spiral Classifier technical parameters TypeScrew diamater(mm)Screw speed(r/min)Cistern length(mm ≤) ...