FOLDABLE SPRAY BOOM WITH A LOCKING DEVICE AND AGRICULTURAL MACHINE EQUIPPED WITH SUCH A BOOM

摘要

The present invention relates to a collapsible spray boom (6) comprising a central frame (7), articulated arms (10,11) and at least one locking device (21), each locking device (21) making it possible to maintaining one of the articulated arms (10, 11) relative to the other (11, 10) and comprising a ramp support (22), a bracket (23) and a lock (24). Each locking device (21) has an integrated opening element (25) to neutralize the action of the lock (24). The invention also relates to an agricultural machine (1) equipped with such a spray boom (6).