5XFZ-40Z compound gravity seed cleaner is a large cleaning machine with the integrated function of air screen, gravity separator, separating light impurity, it can remove the dust, bran, straw, blighted seed, worm-eaten seed, moldy seed and other light impurity. Grain cleaner with gravity table is especially fit for the cleaning of corn, wheat, paddy, barley, peas, soybean, mung bean, and rapeseed. Comparing with the traditional processing machines, it featuresbig capacity, integrated function, high precision, environment friendly, energy conservation, etc.