Raymond Roller Mill Air Swept Vertical Ring Roll
We claim 1. A method of grinding mill rolls, comprising the steps a) providing a grinding wheel comprising abrasive grain, phenolic resin bond, 36 to 54 volume porosity, a maximum cured density of 2.0 g cc and a burst speed of at least 6000 sfpm b) mounting the wheel on a roll grinding machine c) bringing the wheel into contact with a rotating mill roll having a cylindrical surface d.The raymond roller mill enjoys the features of high working efficiency, low energy consumption, small floor space and small cost. Fote raymond mill is made up of dynamo, analyzer, air blower, cyclone separator and wind pipe, etc. As to the dynamo, it is composed of rack, inlet volute, shovel blade, grinder roll, grinding ring and housing.