| 摘要 |
<p>The present invention relates to a crane gantry assembly including a gantry (22) pivotally connected to a crane bed (18), a backhitch (34) pivotally connected to the gantry (22) and detachably connected to the crane bed (18), and a control link (42) pivotally connected to the backhitch (34) and to the crane bed (18). The control link (42) is used when maneuvering the backhitch (34) between raised and retracted positions, such as when the crane is set up or taken down for transport. <IMAGE></p> |
