Wear and Friction Effects on Energy Consumption in the Mining
Jan 14 2015 in the jaw crusher 30 and in the grinding mill 50 of the total energy consumption The annual costs of wear are in the haul truck 40 000€ in the jaw crusher 100 000€ and in the grinding mill 825 000€ Annual production of selected iron mines in 2013 17 p 48 26 p 25 36 p 213 37 p 251