Sand gravel washing plants used to removes clay, soil and other micro particles which contaminated in the feed. In Sand gravel washing plant dumped oversized product extracted from grizzle feeder. The remaining product goes to the Washing screen and through multi jet nozzles water spray to sand gravels removing all the deleterious material that can harm the final products.

The Separated gravel with the help conveyor goes to the crusher and produces the desired product. Sand which has been separated from the gravel with the help of Classifier (rotating paddles and screw shafts) to scour and abrade the material, as well as a rising current of water to aid in the liberation of clays, crusher dust, silt and other fine material.

Sandscrew is a single screw fine material washer/classifier/dewaterer. The recommended maximum material size is 5mm. The approximate capacity of the RCW 100 is 50-300 TPH. Heavy duty single dewatering screws (36" x 25") for high capacity fines recovery. High capacity dewatering screws deliver the fine aggregates while chutes and cross conveyors deliver the sized products.