Bucket Wheel Classifier is an equipment which gives better quality product than any other washing equipment. Effective and slow washing increases product quality. Bucket Wheel Classifiers have variants according to their capacities. Even though it is a slow washing process, the product quality from dewatering screen gives best result. The slow running spirals with high capacity rotating buckets give improved productivity. Bucket Wheel Classifiers need less driving power for high productivity with minimum maintenance cost.