how to calculate trunnion bearing loads on a ball mill
SAG Mills Mining Technology | TechnoMine. Nov 5, 2007 ... The SAG mills use a minimal ball charge of 6 to 15%. ... The load consists of dry ore, steel balls and water, which occupies 30% of the volume. ... which is dependent on the support provided by the hydrostatic trunnion bearings. ... dynamics increases sag mill efficiency · How to work out grinding mill specs...