| 摘要 |
<p>Buffer device (10) for overhead traveling crane or crane, comprising a supporting structure (16) provided with at least one buffer element (19, 25) which is assembled in a predetermined position on the runways (13, 14) of an overhead traveling crane or of a crane, wherein said supporting structure (16) is rotatably movable by means of a motor between a first limit position, in which said at least one buffer element (19, 25) is placed in such a way as to interfere with the advancing movement of said overhead traveling crane or said crane beyond said pretermined position, and a second limit position, in which said supporting structure (16) is retracted beneath said runways (13, 14) and allows said overhead traveling crane or said crane to advance beyond said predetermined position. <IMAGE></p> |
