Final powder size is adjustable in the range of 80-800 meshes. (If you need the powder 325-1500 meshes, kindly contact us for the other grinding mill.) It is suitable for processing non-flammable and non-explosive mineral materials, such as quartz, feldspar, talc, calcite, limestone, marble, barite, dolomite, mica, granite, kaolin, China clay, bentonite, magnesite, clay, bauxite, gypsum, rock phosphate, manganese ore, apatite, fluorite, wollastonite , zeolite, coal etc.. Technical Data: Model : HZ1700 Maximum Input Size: 30mm Fineness : 80-800 mesh Capacity: 6.5-25 t/h Center Shaft Speed: 85 r\min Grinding Ring (inside diameter): 1700 mm Roller number: 5 Roller (external diameter*height): 510Ã?270 mm Main Motor Power: 342 kw Weight: 46 t Overall Size: 14m*8m*10m