Understanding the requirements of the mine and the physical characteristics of the rocks to choose a crusherThe jaw crusher is the best choice for the initial crushing stage of hard stonesCubit or impact crusher is an ideal option for semi-hard rocks and sand productionConical or hydrocone crusher for the secondary and tertiary stages of hard rock minesDouble sided sand maker and pocket crusher for producing very fine materialsComparison of the production capacity and dimensions of the devices in the final efficiency of the mineInvestigating the costs of depreciation and spare parts in the long termSummary
