Technical Paper, APCAC Sept 2009 - FicemSep 7, 2009 . at the same the investment and operating costs different types of crusher are avail- able on the market. . Primary crushing of line for the cement production requires high crushing ratios to reduce the run of . ture allows to charge line and sticky materials like e.g. clay at the same time to obtain a.crusher types for line and clay,Manufacturing process | Lafarge - Cement, concrete, aggregates .From the line quarry to the delivery of the end product, follow every step in the cement manufacturing process. .