. Get Price types of cement ball mill types of grinding mill in cement company, ball mill. Jun 00, 0000 · Raw Material Dryinggrinding Cement Plant Optimization. Ball mill ball mills with high efficiency separators have been used for raw material and cement grinding in cement plants all these years ball mill is a cylinder rotating at about 0000 of critical speed on two trunnions in white metal bearings or slide shoe bearings for Get Price 