YBOZ series flameproof three-phase asynchronous motor (hereinafter referred to as motor) conforms to GB5171 and GB755 standards. The flameproof performance meets GB3836.1-2010 "first parts of the explosive environment: Equipment General requirements", GB3836.2-2010 "explosive environment", the second part: "d" protected by detonating shell "," GB3836.3-2010 "explosive ring" The third part of the environment is the provision of equipment protected by increased safety "e". The explosion-proof mark is ExdIMb. A non mining working environment suitable for the existence of explosive mixtures of methane or coal dust. The motor is mainly used as the power source of BYT1 series electric hydraulic propeller.