Optimize SAG Mill Wear using DEM simulation - Rocky DEMOptimize SAG Mill Wear using DEM simulation .. The mill processes rocks from 200 mm to 300 mm, using 350 mm steel balls as the grinding medium. . Evaluating Mill Performance Using Energy Spectra: Rocky provides models to predict.modelling and simulation of ball mill wear,Impact Load Behavior between Different Charge and Lifter in . - MDPIJul 31, 2017 . follows: The semi-empirical power draw of Bond model in this paper does not . Keywords: DEM simulation; load behavior; impact force; power draw; ball mill. 1. Introduction. A ball mill (Figure 1) is the key piece of equipment for secondary . but higher speeds result in the wearing of lifters and increased.
modelling and simulation of ball mill wear