Steerable heavy duty axle unit
A heavy-duty vehicle and axle technology, which is applied to the steering mechanism of deflectable wheels, the steering mechanism, and the steering mechanism of front and rear tandem vehicles. , large turning radius and other problems, to achieve the effect of solving difficult turning, reducing labor intensity and reducing turning radius
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[0021] like figure 1 , figure 2 , image 3 and Figure 4 As shown, the steerable heavy-duty axle device of the present invention includes a main load beam 1 and an axle assembly 7, the axle assembly 7 is provided with a connecting seat, and the connecting seat is vertically and fixedly provided with a rotating shaft 9, and the main bearing The rear part of the beam 1 is provided with a vertical shaft hole, and the rotating shaft 9 is penetrated in the shaft hole. The lower end of the main bearing beam 1 is press-fitted with the connecting seat through the friction plate 5 on the rotating shaft 9, and the main bearing beam 1 A steering drive mechanism is provided on the top, and the power drive end of the steering drive mechanism is connected with the upper end of the rotating shaft 9 .
[0022] The steering drive mechanism includes a fixed seat 2, a steering hydraulic cylinder 3 and a rocker arm 4, the fixed seat 2 is fixed on the main load beam 1, two ear plates 14 are ho...
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