Patent ID: 8505570
Filing Date: 2013-08-13
Classification: B66C,E02F,Y10T

Abstract:
1. A mobile crane comprising: at least two crane booms connected together by a joint such that an angular position with respect to each other is adjustable; and at least one hose passing between said crane booms, said hose being exposed in a region of said joint in at least one angular position of said at least two crane booms; wherein at least one flexurally elastic sheet is connected with said at least one hose or covers the exposed region of said at least one hose, said at least one flexurally elastic sheet being configured to flex when the angular position of said at least two crane booms is changed, wherein said at least one flexurally elastic sheet is movable into or respectively out of one of said at least two crane booms upon a change in the angular position of said at least two crane booms.