The full name of YBK3 explosion-proof motor: YBK3 coal mine underground explosion-proof three-phase asynchronous motor is developed based on YBK2 explosion-proof motor combined with advanced electromagnetic technology in China. YBK3 coal mine explosion-proof three-phase asynchronous motor is a special explosion-proof motor designed for mining face machinery in coal mines. It is mainly used for fixed equipment in harsh working environments containing methane or coal dust in coal mines, and for equipment in places with combustible gases. It is used as general power equipment. YBK3 explosion-proof motor has the advantages of high efficiency, energy saving, long service life, good performance, low noise, advanced explosion-proof structure, excellent starting performance, beautiful appearance, high reliability, shock resistance, no sparks generated during operation, and convenient use and maintenance.