First Pfeiffer MVR mill in Zimbabwe. Gebr. Pfeiffer received an order for a vertical mill type MVR 3070 C-4 for cement grinding. By using state-of-the-art and energy-saving mill technology the lower the porosity of the crucible and the lower the ...New coolers are designed for the capacity to be handled with the loading of 40-55 tpd of clinker cooled/m2 of grate area. Cooling air requirement is generally designed at 2.2-2.5 nm3/kg-clinker. Either hammer crusher or roller crusher is used to break lumps of …