... 143-23300t/d 3.Spiral dia:500-3000mm 4.Spiral speed:1.6-15r/min FL spiral classifierFeatures 1 In ... please specify the model,quantity,and spiral direction of the classifier . 2 For the classifier matching relevant ball mill,we can ... special requiremnet,we will make the classifier according to normal rotary speed . Spiral dia (mm)500-3000Spiral sepped(r ... 1.5-4*2Weight(kg)1600-84870 FL spiral classifier