ball mill 150kg,Planetary Ball Mill PM 100 - RETSCH - highest finenessPlanetary Ball Mills are used wherever the highest degree of fineness is required. Powerful and quick grinding down to nano range. Read more.ball mill 150kg,12.3 Ball mill - NZDL150 kg. Extent of Mechanization: manual to fully mechanized, depending on drive . The ball mill is a rotating cylindrical crushing device which contains steel.