The brake can control the free operation or instantaneous braking of power rotation by electromagnetic, hydraulic, pneumatic and other means;
According to the control source can be divided into: electromagnetic brake, hydraulic brake, pneumatic brake, etc.; According to the structure can be divided into: disc brake, disc brake, wheel brake, etc.;
According to the operation mode, it can be divided into normally open brake (in the normal state of separation) and normally closed brake (in the normal state of braking)
