Patent ID: 7419186

Claim:
A working machine comprising: a lower traveling body; an upper rotating body rotatably mounted on the lower traveling body, the upper rotating body including an upper frame, the upper frame including a center section and left and right side decks, a working device being mounted to a front portion of the center section; a pipeline adapted to connect a back device and a front device, the pipeline being disposed in a front-back direction along one of the side decks, the front device and the back device being disposed at a front portion and a back portion of the upper frame, respectively; and a piping frame being disposed at an outermost side of the one of the side decks in a widthwise direction of a body of the working machine, having a space for accommodating the pipeline, and serving as a reinforcing member of the one of the side decks, the pipeline being disposed so as to pass through the space of the piping frame.