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A BOOM UPLOCK DEVICE FOR A LOADER
The invention relates to a boom uplock device (3) for a loader where and where the boom (1) of the loader is pivotally fastened to the front body (2), and the said boom uplock device comprises at least one elongated, cylindrical locking pin (4) and a support (7) for supporting the locking pin. The support is fastened to the front body, and the support has an essentially horizontal through going aperture (5), in which aperture the locking pin is movably fitted. There is formed a helical guiding groove (9) into the surface of the locking pin, which helical guiding groove is in touch with a steering piece (22) to control the movement of the locking pin, so that when the locking pin is rotating around its longitudinal axis the locking pin at the same time moves in its horizontal direction to enable contact between the locking pin and the underside of the boom to prevent the downward movement of the boom and keeping the boom in an elevated position, or to disable contact between the locking pin and the boom to allow the downward movement of the boom.The invention also relates to a loader.
A BOOM UPLOCK DEVICE FOR A LOADER
The invention relates to a boom uplock device (3) for a loader where and where the boom (1) of the loader is pivotally fastened to the front body (2), and the said boom uplock device comprises at least one elongated, cylindrical locking pin (4) and a support (7) for supporting the locking pin. The support is fastened to the front body, and the support has an essentially horizontal through going aperture (5), in which aperture the locking pin is movably fitted. There is formed a helical guiding groove (9) into the surface of the locking pin, which helical guiding groove is in touch with a steering piece (22) to control the movement of the locking pin, so that when the locking pin is rotating around its longitudinal axis the locking pin at the same time moves in its horizontal direction to enable contact between the locking pin and the underside of the boom to prevent the downward movement of the boom and keeping the boom in an elevated position, or to disable contact between the locking pin and the boom to allow the downward movement of the boom.The invention also relates to a loader.
A BOOM UPLOCK DEVICE FOR A LOADER
AUSLEGERARRETIERUNGSVORRICHTUNG FÜR EINEN LADER
DISPOSITIF DE VERROU DE FLÈCHE DESTINÉ À UN CHARGEUR
SAINIO MARKKU (Autor:in) / SAARINEN JANI (Autor:in) / HOFFREN JUHA (Autor:in) / LIETONEN JANI (Autor:in) / TIKKANEN JAMI (Autor:in) / TUOMINEN JUSSI (Autor:in) / TAPANAINEN JANI (Autor:in) / LANKILA KAI (Autor:in) / SEPPÄLÄ MARJUT (Autor:in) / MÄKINEN KAI (Autor:in)
11.08.2021
Patent
Elektronische Ressource
Englisch
IPC:
E02F
Baggern
,
DREDGING