The main raw material for production is clay, the main requirement is maximum homogeneity. Optimal sand — 30%, the most undesirable admixture — limestone, which is able to significantly violate the structure of finished products. First, on stationary or mobile installations using a beat or cutter, crushing large clay lumps is carried out. Then it is placed in special drives with dispensers that are equipped with tape or plate conveyors. According to them, raw materials to remove large inclusions are supplied to the screw rollers.














