Front lifting device for a tractor

A - Human Necessities – 01 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A01B 63/10 (2006.01) A01B 59/048 (2006.01)

Patent

CA 2740435

The invention relates to a front lifting device for a tractor, in particular for farming, making it possible to hitch a tool thereto and control the same, including: a chassis (1) to be attached to the bodywork of the tractor; two lower arms (2, 2') hinged to the chassis and comprising, at the end thereof furthest from the chassis, a hitching means (8, 8') for the tool; at least one working jack (4a, 4'a) in which one of the elements, a cylinder or rod, is connected to the chassis and in which the other element, a rod or cylinder, is connected to one of the coupling arms, said working jack providing the movements of the arm or arms in a working stroke between a bottom position and a raised position; the device comprises length-adjustable linking means (L) between one of the elements, a cylinder or rod, of the working jack (4a, 4'a) and one of the parts made up of the chassis or an arm, said linking means (L) being held in an extended state during a normal working mode, and being placed in a retracted state to enable the arm or arms to enter a retracted position.

Le dispositif de relevage avant pour tracteur, en particulier agricole, permettant d'atteler et de manoeuvrer un outil, comprend : un châssis (1 ) à fixer sur l'ossature du tracteur; deux bras inférieurs (2, 2') articulés sur le châssis et comportant, à leur extrémité éloignée du châssis, un moyen d'attelage (8,8') de l'outil; au moins un vérin de travail (4a, 4'a) dont l'un des éléments, cylindre ou tige, est relié au châssis et dont l'autre élément, tige ou cylindre, est relié à l'un des bras d'attache, ce vérin de travail permettant d'assurer les mouvements du ou des bras selon une course de travail entre une position basse et une position relevée; le dispositif comporte un moyen de liaison (L) de longueur réglable entre l'un des éléments, cylindre ou tige, du vérin de travail (4a,4'a) et l'une des pièces constituées par le châssis ou un bras, ce moyen de liaison (L) étant maintenu dans un état allongé pour le mode de travail normal, et étant placé dans un état rétracté pour que le ou les bras passent en une position escamotée.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Front lifting device for a tractor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Front lifting device for a tractor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Front lifting device for a tractor will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1756137

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.