Joint device at an agricultural machine

Details Joint device at an agricultural machine Joint device at an agricultural machine

A - Human Necessities

01

B

A01B 73/00 (2006.01) A01B 51/04 (2006.01) F16B 7/18 (2006.01)

Patent

CA 2602387

The invention refers to a joint device at an agricultural machine with at least one tool- bearing beam (2a - c, 3a - c) for soil tillage tools (4, 5, 38, 39), such as seed coulters and cultivator tines, whereby a portion (10) of the beam end, at least on one side of the machine, is detachably fastened by means of a bolt/nut connection (13, 18, 23) arranged within said tool-bearing beam. A threaded body (18, 50) in the bolt/nut connection is fixed, preferably plug welded, in the main part of the beam (2a - c, 3a - c).

L'invention concerne un dispositif d'assemblage pour une machine agricole comprenant au moins un age de support d'outils (2a-c, 3a-c) destiné à des outils de travail du sol (4, 5, 38, 39), tels que des coutres et des dents de cultivateur. Une partie (10) de l'extrémité de l'age, au moins sur un côté de la machine, est fixée amovible au moyen d'un raccord boulon/écrou (13, 18, 23) situé dans l'age de support d'outils. Un corps fileté (18, 50) dans le raccord boulon/écrou est fixé, de préférence par soudure en bouchon, dans la partie principale de l'age (2a-c, 3a-c).

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