minerals | free full-text | semi-autogenous wet grinding

May 01, 2021 · The arithmetic mean value was 7017 kW. This value of energy consumption does not consider the imperfection in all units of a mill. To calculate the real energy consumption, it is necessary to consider the power losses in the engine (up to 8.5%), main bearings, girth gear, pinion shaft bearings (up to 2.5%) and gearbox (2%) . Thus, it can be

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