... working conditions 3.Convenient operation 4.Even granularity 1.Spiral Classifier is the most widely used one of the mechanical ... The main technical parameters and price of Spiral classifierModel30050075010001200150020002-12002-1500TypeHigh weir type, sink type, single, double helix, the standard type, ... ,00014,00016,0018,00020,00022,00024,00026,000 high efficiency and easy operation Spiral classifier