Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
An agricultural harvesting machine contains a movable bearing working tools frame equipped with supporting-and-following wheels and connected with the main frame of the machine by two hinges which have a horizontal rotation axis located in vertical guide of the main frame. The hinges of connection of movable frame with the main frame of the machine are located in front of the working tools and between them in the longitudinal plane of symmetry of the machine additional joint is mounted which contains a horizontal roller and vertical guide which are installed on the movable frame and the main frame respectively. The hinges and roller are located with a shift to each other along longitudinal axis of the machine and axes thereof are perpendicular.