Self-propelled working machine

摘要: The self-propelled working machine ( 1 ) comprises: moving means 2 configured for allowing movement of the on a bearing plane 3 ); propulsion 4 operatively associated to and cause maintain plane; frame 5 supporting means, an operating member 6 relative actuating maneuver cab 7 arranged directly or indirectly comprising at least access door 8 ), defining encumbering volume machine. comprises step board 11 coupling 13, 17 and/or said being actuation between retracted position in which remains substantially inside volume, extracted it protrudes, thereby surface, walkable by operator, able facilitate entering cab.