| 摘要 |
Hook-type lifting device fitted to agricultural tractors for lifting all types of load. The invention relates to a lifting device having a telescopic column which is actuated by the three point system found on tractors without requiring additional mechanisms or power. This device consists of a telescopic column made up of two or three elements 1 and 2 which are provided with a hollow straight part 6 on which the pin of a triangular element 8 is notched. This triangular element comprises, at its base, an internal pin 13 and an external pin 12 which are positioned in the bottom points of the tractor, and a draw bar coupling 14. The column ends with a lifting hook 15. The device according to the invention is particularly intended for lifting all types of load and to be fitted to the three point device of agricultural tractors. <IMAGE>
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