Load support assembly

Details Load support assembly Load support assembly

1981-03-30

1983-09-06

Spar, Robert J.

Material or article handling

Vertically swinging load support

Shovel or fork type

414785, 414917, 414664, B66F 912

Patent

active

044026455

ABSTRACT:
A load support assembly including a base plate pivotally mounted to the lift arm of a supporting vehicle. A linking arm pivotally mounted to the base plate at one end and having a lift fork pivotally mounted at the other end. A hydraulic cylinder pivotally mounted to the base plate at one end and has a lift fork pivotally mounted at the other end. A linking arm is pivotally mounted to the base plate at one end and has another lift fork pivotally mounted at the other end. A member is pivotally mounted to both lift forks to maintain the lift forks in parallel alignment. A second hydraulic cylinder is pivotally mounted to the base plate at one end and to the linking arm at the other end to impart rotational displacement to the linking arm.

REFERENCES:
patent: 3010595 (1961-11-01), Stone
patent: 3106305 (1963-10-01), Gehring
patent: 3482722 (1969-12-01), Simovich
patent: 3966070 (1976-06-01), Barth
patent: 4032184 (1977-06-01), Blair
patent: 4095714 (1978-06-01), Schuster
Harricana Metal Inc., Brochure FP-158A-79, "Side-Tilt Grapple for Tree-Length Logs" (2 pages).
Harricana Metal Inc., Brochure FP-160A-79, "Grapple for Logs and Lumber" (2 pages).

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