| 摘要 |
A crane vehicle is provided to install an activating member and a supporting member between a top and a front bumper to widen a rotating range of a boom and to reduce working time. A crane vehicle(1) includes a fixed frame provided between a top(2) and a front bumper(8), an activating member and a supporting member fixed to brackets formed in the fixed frame by hinge shafts, an activating lever(40) to activate cylinder rods of the activating member and the supporting member with a hydraulic pressure, and a reinforcing frame(50) installed to the upper side of a main frame. The fixed frame includes two rectangular frames. One of the rectangular frames is fixed in the front bumper in the longitudinal direction and the other is installed to face the front side of the top and has a space. The two rectangular frames are fixed by a fixing plate, and the brackets are fixed to the fixed plate. The lower side of the activating member is welded to the rectangular frame, and an end of the first cylinder is supported by the hinge shaft in the bracket. |
