Railway crane, bogie and brake beam thereof

The utility model discloses a railway crane, a bogie and a brake beam of the bogie. The brake beam comprises a beam frame, a fulcrum seat, two brake head seats and two brake heads, the beam frame is provided with a uniform-section hollow beam body arranged in the length direction. The fulcrum seat is fixed on a beam body on the side relative to the middle part of the beam frame, and the fulcrum seat is provided with an interface matched with a brake lever; the two brake shoe brackets are fixed to the two ends of the beam frame correspondingly, and brake shoe matching parts are arranged at the outer ends of the brake shoe brackets. The two brake shoe holders and the two brake shoe holder bases are arranged correspondingly, one side body of each brake shoe holder is provided with a brake shoe installation face, and the other side body of each brake shoe holder is provided with an installation part matched with the corresponding brake shoe matching part. According to the scheme, the occupied space is reduced thr