Chain Screen is composed of : chain grate mainly by the transmission means, the frame, the rake decontamination, skimming mechanism, timing chain, gridlines and other components. Working principle : The grid of the chain grille is fixed, and the toothed rake is driven by the chain to move up and down. When going down, the toothed rake opens and closes when it reaches the bottom of the grid; when it goes up, the rake teeth are embedded in the grid to block the floating of the grid.物Removal.

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