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Goodwinby Copper Sprial Classifier

Spiral classifier can be divided into two kinds: common one and up-dated one. (1)Up-dated classifier increases a automatic sand-return device at the sand-return part, lift ore sand that discharged at tank bottom to a proper position at tank wall, to adapt the configuration of ball mill cancelled big spon head. (2)When ball mill has cancelled big spon head, it can usually save electricity 1-1.5 ...