HM Series Roller MillCharacteristics: 1 Low investment, high efficiency, compared to the large equipment, it can save 60% of the investment.2 High classifying precision: adopting special inner classifying device, the classifying wheel structure is unique and performance is robust without coarse pollution.3 The milling part is made from special wear-resisting alloy with long service life. 4. Safe and reliable work, simple installation, wholly casting structure and good quake-reduction.5 High driving efficiency: the main axis is employed reducer with high performance and low energy consumption. The efficiency is more than 96%.6 Meet environmental protection requirement and the dust discharging density 40mg/m³ to 1mg/m³..7 Simple operation and charge-frequency controlling.Scope of the use: It is arranged to pulverize the material with hardness below 5 such as calcium carbonate, Talcum powder, bauxite, Karoline, Diatomaceous earth, betonies, graphite, limestone, calcite, marble stone, barite, Gypsum, pottery clay, chalk, dolomite, mica, illite, Leaf agalmatolite, vermiculite, sepiolite, concave-convex goodstone, rectorite, alum stone, fluorspar, tablet ore, potassium ore, pumice etc, also used in Oxidized iron oxide red, oxidized ferric chloride, aluminum oxide, dye, papermaking, burning inhibitor, building materials, agricultural chemicals.