Kefid screw sand
washing machine is mainly used for sand processing, electric pole factory, building work site and concrete
dam, various sands classifying and dewatering.
This sand washing machine adopts inclination of 15º, under the water tub, three weir plates form the
sediment pool, the screw head is immersed in this pool, the screw is driven by electric motor through
reducer rotating continuously, the fresh water is feeding from porous plate at bottom of sediment pool, this
machine have three functions of washing, dewatering, classifying.