Abstract: Combined with the special environment of underground coal mine, from the explosion-proof performance （electrical explosion-proof, mechanical explosion-proof）, noise control, strength design, brake system setting, safety protection, speed control, lubrication system, selection of key components and so on, the paper analyzes the main safety performance requirements of electromechanical equipment in coal mine, and provides reference on design and manufacture, testing, maintenance and management and other aspects for electromechanical equipments in coal mine.