| 摘要 |
The system has a ballasting and balancing frame (1) equipped with a fixation unit (2) for fixing the frame on a tractor. The fixation unit cooperates with lifting devices. The fixation unit has transversal axles (4, 5) with notched portions (4a, 5a) embedded in the frame and central portions (4b, 5b) opened into a recess (9) of the frame. The fixation unit has coupling balls mounted on the central portions of the axles, and adapted to cooperate with an anchor plate provided on the lifting devices. Housings are located in a top part at a front side of the frame. |
