Split type rear axle housing for wheel excavator

The utility model discloses a split type rear axle housing for a wheel excavator, which belongs to the technical field of excavator equipment and comprises an axle housing body, a plurality of air chamber support bosses are arranged on two sides of the front end of the axle housing body, a plurality of plate spring seats are arranged on two sides of the axle housing body, and an end flange is arranged on one side, far away from the axle housing body, of each plate spring seat. According to the utility model, the positioning seam allowance is arranged, and the bridge shell and the end flanges are of a split structure, so that the end flanges can be replaced after being used and broken, the positioning seam allowance is arranged at the matching part of the bridge shell and the end flanges, the coaxiality of the end flanges at the two ends is ensured, and the sealing rings are arranged at the combining parts of the bridge shell and the end flanges to prevent oil leakage; by arranging the reinforcing plates on th