Apparatus for stowing a jib

摘要

An apparatus for stowing a jib according to the present invention stows a jib (7) which is connectable to a top portion of a boom (6) in a side surface of the boom (6) of a wheel crane (1). A middle portion of the jib (7) in the longitudinal direction is supported. The supported position of the jib (7) is movable along the longitudinal direction of the jib (7). The movement of the jib (7) in the longitudinal direction can be fixed. The apparatus for stowing the jib according to the present invention has a simple structure and excellent workability for stowing and extending the jib. The apparatus for stowing the jib is capable of corresponding to plural kinds of jibs having different gravity centers.