Guidance device for a spray-boom mounted on an agricultural fieldsprayer

摘要

The sprayer has a guiding device (9) with fixed and movable contact units connected to a boom (7) in a manner to have fixed and movable positions with respect to the boom. The boom supports spraying units to spray a product contained in a container (6). The guiding device slidingly connects the boom to a chassis (4) connected with a motor vehicle (2).