Sand washing machines are widely used to remove slurry from sand or stone, so as to get clean material. They are widely used in building and construction industry. Usually there have two types, wheel type and screw. Wheel sand washing machines can process larger size materials, but the capacity of which is smaller than screw type. Compared with wheel type, screw type has a higher processing capacity, the capacity of which can reach 350 ton per hour. But it suitable for washing materials that are below 10 mm. So customer can choose a suitable one according to their different requirement.