Steering gear shell sand core for hollow commercial vehicle

The utility model discloses a steering gear shell sand core for a hollow commercial vehicle. The steering gear shell sand core comprises a sand core body, wherein a groove is formed on the end face of one end of the sand core body; two inner holes are formed in the sand core; the axises of the two inner holes are vertical to each other; and the outer end of one of the inner holes is communicated with the bottom of the groove. By adopting a hollow structure, the using amount of the material of the sand core body is small, the raw materials are saved, and the environment pollution is reduced; furthermore, the sand core body is light in weight, so that the labor intensity of a worker is low during working; and therefore, the labor is saved, the time is shortened, the production efficiency is high, and the production cost is low.