1. According to the principle of the motor
It can be divided into explosion-proof asynchronous motors, explosion-proof synchronous motors and explosion-proof DC motors.
2. Divided by place of use
It can be divided into explosion-proof motors for underground coal mines and explosion-proof motors for factories.
3. According to the principle of explosion-proof
It can be divided into flameproof motor, increased safety motor, positive pressure motor, non-spark motor and dust explosion-proof motor.
4. According to the supporting host
It can be divided into explosion-proof motors for coal mine conveyors, explosion-proof motors for coal mine winches, explosion-proof motors for rock loaders, explosion-proof motors for local fans in coal mines, explosion-proof motors for valves, loud explosion-proof motors for fans, explosion-proof motors for ships, explosion-proof motors for lifting metallurgy and increased safety brushless excitation synchronous motors for hydrogenation devices, etc. In addition, it can also be divided according to technical indicators such as rated voltage and efficiency, such as high-voltage explosion-proof motors, high-efficiency explosion-proof motors, explosion-proof motors with high slip rate and explosion-proof motors with high starting torque.