1. The frame can be adjusted according to the required height, and the axle can rotate as a whole, so that the car can reach the required rotation angle when turning.
2. The fixed seat is installed in the axle bar and steering structure. When the vehicle does not need to turn, the fixed pin is inserted in the fixed seat, which is the same as the ordinary axle.
3. Each steering connection point is connected by spherical plain bearing, which ensures the clearance of each steering point and plays the role of self-aligning.
4. Improve vehicle steering performance, reduce tire wear, improve operation efficiency and increase operation benefit.
