Wheel excavator driving front axle assembly

The utility model discloses a wheel excavator driving front axle assembly, which belongs to the technical field of driving axles and comprises a steering oil cylinder, an axle housing is arranged on one side of the steering oil cylinder, a speed reducer assembly is arranged at the bottom end of the steering oil cylinder, and steering arm reinforcing components are symmetrically arranged on two sides of the steering oil cylinder. The steering arm reinforcing assembly comprises steering knuckle bodies, fastening bolts, an upper clamping plate, a connecting shaft, a limiting spring, a mounting block, a connecting rod, a limiting rod and a lower clamping plate, the steering knuckle bodies are symmetrically arranged on the two sides of the steering oil cylinder, the upper clamping plate is arranged at the upper ends of the steering knuckle bodies, and the fastening bolts are symmetrically arranged in the upper clamping plate; by arranging the air chamber protection assembly, the air chamber is prevented from being