US Patent 10035462 Self-propelled working machine

The self-propelled working machine (1) comprises: moving means (2) configured for allowing movement of the machine on a bearing plane (3); propulsion means (4) operatively associated to the moving means and configured to cause and maintain the movement of the working machine on the bearing plane; a frame (5) supporting the moving means and the propulsion means, an operating member (6) and relative actuating means, a maneuver cab (7) arranged directly or indirectly on the frame (5) and comprising at least an access door (8), the cab (7) and the frame (5) defining an encumbering volume of the machine.