| 摘要 |
<p>A lever (60) is flexibly pivoted to the rear and to the side of the coupling position. The king pin (31) supports itself, after being coupled, at the free end of the lever (60). The upper part of the king pin lays on the rear edge of the lever middle section which is curved (61). The lever flexible bearing consists of a rubber block (65) provided with a centre part (66). The centre part is six sided and mounted on a flange to the side of the king pin receiving slot (24) by two threaded bolts. The rubber bush has an annular outer part (71) to carry the front end of the lever. The inner and outer parts (71, 66) are vulcanised to the rubber mass (72).</p> |
