Backhoe wedge locking mechanism

Details Backhoe wedge locking mechanism Backhoe wedge locking mechanism

1978-09-11

1980-06-17

Kunin, Stephen G.

Material or article handling

Vertically swinging load support

Shovel or fork type

16147, 172272, 172751, 280460A, 403147, 403149, E02F 372, F16C 1110

Patent

active

042081629

ABSTRACT:
A backhoe frame is attached to the main frame of a host tractor vehicle at four points. A pair of upper mounting pins each pass consecutively through an outboard restraining plate in the vehicle main frame, a backhoe mounting collar integral with the backhoe frame and an inboard restraining plate. The mounting pin is a tight fit in the restraining plates and a loose fit in the backhoe mounting collar.

REFERENCES:
patent: 1883915 (1932-10-01), Holcomb
patent: 3705656 (1972-12-01), Hunger

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