| 摘要 |
<p>Safety device against overloads for a plough with automatic return after the passage of an obstacle (19), of which the beam (1) supporting the right-hand body (2) and left-hand body (3) can be deflected in all directions, the front end of the beam (1) being equipped with a bearing plate (4) kept bearing flat on the frame (14) of the plough by an energy accumulator (18). The bearing plate (4) rests on four articulated rockers (5, 6, 7, 8) arranged two by two on either side of the plane of symmetry of the beam (1). <IMAGE></p> |
