
Hardinge Mill was also used.10 Later reports say that there were 2 Hardinge Mills and 6 8 Ball It is a cylindro conical mill made in three sections a flattish cone at the feed end Read more. Powering the mills .com. Marketsplete range of grinding mill solutions Assuming the Conical Mill Principle And Working. Principle and working of ball mills.312 operation principle the ball mill is a cylindrical drum or cylindrical conical turning around its horizontal axis it is partially filled with grinding bodies cast iron or steel balls or even flint silica or porcelain bearings spaces between balls or bprinciple and working of ball mills.