Abstract: In view of the actual construction of Tongfa Dongzhouyao ten million tons coal mine,the comprehensive analysis of the selection,design and installation of key electromechanical device such as fixed equipment (hoister,ventilator,pressurized nitrogen making facilities and dewatering pump) with large scale,power supply and distribution systems,mining and transportation equipment,and auxiliary facilities is done,a set of electromechanical equipment that is suitable for ten million tons mine is determined.Besides that,according to the existing problems during the equipment selection,some corresponding suggestions are given.The above study results can provide reliable reference for the supporting construction of the electromechanical equipment of the similar ten million tons mines.

Key words: Ten million tons mine, Electromechanical equipment, Key technologies, Equipment selection