B - Operations – Transporting – 66 – C
Patent
B - Operations, Transporting
66
C
B66C 23/42 (2006.01) B66C 23/10 (2006.01) B66C 23/58 (2006.01)
Patent
CA 2594509
The invention relates to a harvester crane, which comprises a set of booms, which are attached by means of a pedestal (9) and rotating device (12) to a chassis machine (10), in which the set of booms includes : a main boom (13), which is pivoted at its lower end by a lower pivot (30) to the pedestal (9); and an articulated boom (14), which is pivoted by an upper pivot (31) to the opposite end of the main boom (13) and which extends its path mainly forward from the main boom (13); operating devices, i.e. a lift device (16) and a transfer device (15), operating the booms. The lower pivot (30) of the main boom (13) is located low down near to the rotating device (12) and the pedestal (9) is fork-shaped, the lower arm (20) and the lift cylinder (16) being located at least partly inside it.
La présente invention concerne une grue de moissonneuse qui comprend un jeu de flèches, qui sont attachées au moyen d~un socle (9) et un dispositif rotatif (12) à un châssis de machine (10), dans laquelle le jeu de flèches comprend : une flèche principale (13), qui pivote au niveau de son extrémité inférieure par l'intermédiaire d~un pivot inférieur (30) sur le socle (9) ; et une flèche articulée (14), qui pivote par l'intermédiaire d~un pivot supérieur (31) sur l~extrémité opposée de la flèche principale (13) et qui étend son passage essentiellement vers l~avant à partir de la flèche principale (13) ; des dispositifs de fonctionnement, c'est-à-dire un dispositif de levage (16) et un dispositif de transfert (15), actionnant les flèches. La position du pivot inférieur (30) de la flèche principale (13) est basse et près du dispositif rotatif (12) et le socle (9) est fourchu, le bras inférieur (20) et le vérin de levage (16) étant positionnés au moins partiellement dans ledit socle.
Gowling Lafleur Henderson Llp
Ponsse Oyj
LandOfFree
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