Pneumatic wrench device for large-size tire

The utility model discloses a pneumatic wrench device for a large-size tire. The pneumatic wrench device for the large-size tire comprises a pneumatic wrench body and a base, wherein an arch frame is arranged on the base and hung on the upper part of the arch frame; through optimization, an electric lifting device is arranged on the upper part of the arch frame; the wrench body is hung on the arch frame through the electric lifting device; wheels are arranged on the lower part of the base; and a push rod is arranged on the base. The pneumatic wrench device has the advantages that the labor intensity of an operator can be effectively reduced, and the working efficiency of the operator is improved.