4R Raymond mill (powder making machine ) shipped to Ecuador . which is used to produce 200-325 mesh gypsum powder at passing rate 97%.Application materials: Suitable for barite, calcite, potash feldspar, talc, marble, limestone, dolomite, fluorite, lime, activated clay, activated carbon, bentonite, kaolin, cement, phosphate rock, gypsum, glass, thermal insulation materials The ore materials with Mohs hardness not greater than 9.3 and humidity below 6%.

 

 

After the material is grinded, the fan blows the wind into the main casing to blow up the powder, which is sorted by the analyzer placed above the grinding chamber, and the coarse material falls into the grinding chamber for regrind, and the fineness meets the specifications. It enters the cyclone collector with the wind, and is discharged through the powder outlet after being collected, which is the finished product.