Junction device between gear boxes applicable to brushcutting machines constituted by a central group (1) that transmits the input rotation by means of joining elements (3), to two lateral groups (4) by means of conical gears (5) that will receive the utensils attached to the machine to carry out their work of clearing and crushing, in which, the elements of unión (3) between the central group (1) and the lateral groups (4), in the exit of the first and in the entrance of the seconds comprise a conical configuration element (6) constituted by a conical shaft of type ansi (7) and an outer bushing (8) whose internal configuration is inverse to the external one of the shaft (7), fitted and tightened by means of a crenellated nut (9) and a washer (10), in such a way that the bushing (8) attacks the shaft (7). (Machine-translation by Google Translate, not legally binding)
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