Self-powered bucket arrangement

Details Self-powered bucket arrangement Self-powered bucket arrangement

1977-03-07

1978-12-12

Cherry, Johnny D.

Handling: hand and hoist-line implements

Hoist-line slings

Latch release

37187, 294 88, B66C 302

Patent

active

041293290

ABSTRACT:
A pair of bucket bowls are pivotally suspended from a power head frame in which is mounted two pairs of hydraulic rams. Each of the hydraulic rams has one end pivotally connected to the power head frame and another end pivotally connected to a bucket bowl. The power head frame houses power components in specially designed compartments so as to achieve a symmetrical configuration to balance the forces acting on the bucket bowls.

REFERENCES:
patent: 2889642 (1959-06-01), Stein
patent: 3061957 (1962-11-01), Fehlmann
patent: 3194329 (1965-07-01), Wallers
patent: 3310335 (1967-03-01), Shuey
patent: 3774954 (1973-11-01), Taguchi et al.

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