... field intensity :13000Guass 3.Separating weak magnetic materia. Magnetic sand separatorFeatures:Magnetic rolls available in 75 and 300mm diameters with ... silicates from limestone or magnesite, glass raw materials cleaning silica sand, quartz, feldspar, dolomite, etc.Technical ParametersSpecifications2-RGC752-RGC1002-RGC1202 ... .1Weight (kg)100012001350150017502000Size(L×W×H) (mm) magnetic sand separator