Final powder size is adjustable in the range of 60-600 mesh (If you need the powder 325-1500 meshes, kindly contact us for the other grinding mill.) It is available for grinding the raw materials, such as talc, calcite, limestone, marble, barite, dolomite, mica, granite, kaolin, bauxite, fly ash , iron ore, quartz, feldspar, ceramic, gypsum,, bauxite, rock phosphate, coal etc., about 400 kinds of materials in total. Technical Data: Model : 5R4119 Max. Feeding Size: 30 mm Out Put Size: 120-325 mesh Roller Number: 5 Center Shaft Speed: 105 r\min Grinding Rng Inide Dameter: 1280 mm Roller Dameter: 410 mm Capacity 4-5 t/h Passing Ratio: 90% Main Motor Power: 176 kw Weight 25.7 t Overall Size: 7.85m*8m*12m