Assembly for the attachment of an accessory to a boom of a worki

Excavating – Combined or convertible – Having quick-connect coupling

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Details

37379, 37403, 414723, E02F 376

Patent

active

058507043

ABSTRACT:
An assembly for the attachment of an accessory to the boom of a working machine consists of a support block, quick-mounting devices attached to the block for mounting the accessory on the assembly and further on the working machine, a mounting bracket at the other end of the assembly, which mounting bracket consists of mounting devices for mounting the assembly removably on the boom or on the quick-mounting fixture attached to the boom. The support block and mounting bracket are attached to each other pivotally through spindle arms, and a power actuator is provided to swivel the support block and mounting bracket in relation to each other. To further improve the performance of the assembly, the support block consists of a rotating ring attached to the spindle arms, which rotating ring is rotatable in relation to the spindle arms, and further includes a support frame attached to the rotating ring, to which support frame the quick-mounting devices are attached.

REFERENCES:
patent: 4805927 (1989-02-01), Stephenson et al.
patent: 5031704 (1991-07-01), Fleischer et al.
patent: 5082065 (1992-01-01), Fletcher
patent: 5339907 (1994-08-01), Roth
patent: 5467542 (1995-11-01), Hulden
patent: 5515626 (1996-05-01), Holscher
patent: 5561926 (1996-10-01), Stratti
patent: 5621987 (1997-04-01), Pratt et al.

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