Steering axle for a steerable vehicle and industrial truck

A steering axle for a steerable vehicle, comprising:

• an axle housing;
• a steering motor;
• a steering gear;
• a first steering knuckle hinged in the axle housing and having a first steering arm rigidly arranged on the first steering knuckle;
• a second steering knuckle hinged in the axle housing and having a second steering arm rigidly arranged on the second steering knuckle;
• a coupling rod having first, second, third and fourth connection points that are axially separated from each other along the coupling rod, wherein the first and the fourth connection points being located at axially opposite remote ends of the coupling rod from each other, the second connection point being located between the first and the third connection points, and the third connection point being located between the second and the fourth connection points;
• a first tie rod with a first end and a second end, the first tie rod hinged at the first end to the first steering arm and hinged at the second end to the first connection point gf the coupling rod;
• a second tie rod with a first end and a second end, the second tie rod hinged at the first end to the second steering arm and hinged at the second end to the fourth connection point of the coupling rod;
• a first intermediate steering lever hinged at a first end to the axle housing and hinged at a second end to the second connection point of the coupling rod;
• and
• a second intermediate steering lever hinged at a first end to the axle housing and hinged at a second end to the third connection point of the coupling rod;
• wherein the steering axle is configured so that the steering motor can set a steering angle of the steering axle via the steering gear.