ATTRITORS AND BALL MILLS HOW THEY WORK Robert E.
Ball mills work well on hard, brittle materials. They are not as suitable for grinding elastic, ductile or fibrous materials, or for fine grinding in general. Ball mills can blend and grind at the same time, yielding a fine, intimate mixture. Conventional ball mills are usually limited to a particle size of 1µ after one hour of grindingRod Mills, How Do They Work? - Mine Engineer.Com,Rod mills are very similar to ball mills, except they use long rods for grinding media. The rods grind the ore by tumbling within the the mill, similar to the grinding balls in a ball mill. To prevent the conditions leading to rod charge tangling, the length to diameter ratio is maintained at 1.4 to 1.6.Vertical Sand Mill - Manufacturers, Suppliers & Exporters,,18-01-2017· Vertical sand mill used to gringing the paint with finishing and prepared. Skip navigation,How Vertical Grinding Mills Work (Coal Pulverizer Example) - Duration: 14:39. saVRee 3D 10,448 views.