Dampened fully pivotal hanger for a grapple
AssigneeCaterpillar Tractor Co.
InventorsJohn R. Muntjanoff, Dennis M. Day
Life of this patent
Estimating the term…
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AssigneeCaterpillar Tractor Co.
InventorsJohn R. Muntjanoff, Dennis M. Day
Estimating the term…
A dampened fully pivotal hanger (10) for a grapple (12) of a log skidding vehicle (14) or the like having a main mounting member (24) attachable to a rotator (22), first pivoting members (32) pivotal with respect to the main mounting member (24) and second pivoting members (48) pivotal with respect to the first pivoting members (32). A grapple assembly (12) is attached to the second pivoting members (48). A pair of shock absorbers (60,68) is connected between each pair of pivotally attached assemblies (24,32,48) for dampening motion therebetween. The elements of the present hanger (10) define a recess (71) through which hydraulic lines (72) are protectedly run. The dampened, fully pivotal hanger (10) prevents destructive swinging of the grapple assembly (12) when not loaded.
A dampened pivotal hanger assembly (10) adapted to be fixed to a supportive structure (14), comprising:
A dampened pivoting hanger assembly (10) adapted to be fixed to a supportive structure (14), comprising:
Dependencies are inferred from the claim text.