| 摘要 |
<p>The invention relates to an apparatus connectable to a trailer, by means of which apparatus the rear end of the trailer is shifted sideways. The trailer comprises a raising and lowering device for raising and lowering the rear end of the trailer, and a transmission device for shifting the rear bogie of the trailer from the rear end of the trailer to the front end thereof and back. The apparatus comprises a gear wheel assembly (5) and a hauling device (6), which gear wheel assembly (5) is arranged transversally at the rear end of the trailer (2), and to the support of which gear wheel assembly (5) the rear end of the trailer can be brought by means of the hauling device (6) in order to perform the transversal shift. According to the invention, the gear wheel assembly (5) comprises two wheels (5a, 5b) located at a distance from each other, and in the immediate vicinity of the wheels (5a, 5b) of the gear wheel assembly there is provided a hydraulic motor (9; 9a, 9b) which serves as a power unit for carrying out the transversal shift.</p> |
