how it works and some of its design...Coal grinding plant -- LM190M vertical mill in Jordanit contains no moving parts. With adequate mill grinding capacity1927 First Loesche coal mill delivered for the Klingenberg power station in Berlin. 1953 500th coal mill plant sold worldwide. 1961 Introduction of hydraulic spring assembly system. 1965 Construction of first pressure mill (LM 12.2 D). 1980 Delivery of first modular coal mill (LM 26.3 D). 1985 Delivery of first self-inerting coal grinding plant (LM 21.2 D) for the steel industry (PCI ...Learn about vertical grinding mills and coal pulverizers! We look at all of the vertical grinding mill's main components,