| 摘要 |
A dump semitrailer contains a frame with an undercarriage unit, on which a body is fixed which is made with possibility of rotation around transverse tipping axis at unloading, and supporting device is made in the form of two truncated lugs located on the front of body, and two conical bushings rigidly fixed on the front of frame; moreover fastening of hydraulic cylinder, conical bushings and center of base plate are located in one plane, and the transverse rotational axle of body is installed with possibility of interaction with the bushing, which is rigidly fixed on the rear part of the body, and bushing rigidly fixed on the frame.
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