Loesche-Mills for cement raw material2. Cement raw material has been almost exclusively ground in roller mills (vertical air-swept grinding mills) since the second half of the 20th century. Loesche.fuller 4 roller vertical raw mill,Full text of "Holderbank Cement engineering book" - Internet Archive13) 444 7.3 Fuller - Loesche (fig. 14) 446 . For grinding coal, slag, cement, etc., adaptations to mills and systems have to be made. 2. FUNCTIONS OF THE ROLLER MILL The vertical roller mill fulfills 4 main functions in one compact piece of.
fuller 4 roller vertical raw mill