Semitrailer landing gear

Details Semitrailer landing gear Semitrailer landing gear

B - Operations, Transporting

60

S

B60S 9/08 (2006.01)

Patent

CA 2616168

The invention relates to a semitrailer landing gear, particularly for supporting trailers, comprising a supporting element (3), which can be telescopically displaced in the height thereof and which has an outer sleeve (1) and an inner sleeve (2), the outer sleeve (1) having a fastening flange (4) for placing on a vehicle. The aim of the invention is to develop semitrailer landing gears with a reduced weight as well as with favorable manufacturing costs. To this end, the invention provides that at least one lateral wall (5a-d, 6a-d) of the outer sleeve (1) and/or of the inner sleeve (2) is provided with an angled wall section (7a, 7b, 8a, 8b) extending in an axial direction.

L'invention concerne un vérin d'appui destiné notamment au support de semi-remorques et comportant un élément d'appui (3) télescopique en hauteur et doté d'une gaine externe (1) et d'une gaine interne (2), la gaine externe (1) étant pourvue d'une bride de fixation (4) pour le montage sur le véhicule. L'invention vise à développer des vérins d'appui de poids réduit et de coûts de fabrication moindres. A cet effet, au moins une paroi latérale (5a-d, 6a-d) de la gaine externe (1) et/ou de la gaine interne (2) est formée d'une section de paroi (7a, 7b, 8a, 8b) coudée s'étendant dans l'axe.

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