Backhoe bucket tilt

Details Backhoe bucket tilt Backhoe bucket tilt

1975-06-20

1977-06-28

Burr, Edgar S.

Joints and connections

Interfitted members with external bridging piece

37103, 37118R, 92118, 403 31, E02F 386

Patent

active

040320251

ABSTRACT:
A backhoe has a main boom mounting a jib boom rotatably and pivotally. The jib boom journals a yoke about one axis and a bucket is pivotal on the yoke about a transverse axis and a hydraulic cylinder drive having a double-ended piston extending between arms of the yoke is adjustable to tilt the bucket to keep its lower edge level when desired.

REFERENCES:
patent: R23041 (1948-09-01), Smith
patent: 1385215 (1921-07-01), Lidstone
patent: 2927706 (1960-03-01), Mork
patent: 3002638 (1961-10-01), Needy
patent: 3096077 (1963-07-01), Forsyth
patent: 3231116 (1966-01-01), Powell
patent: 3343693 (1967-09-01), Becker
patent: 3445016 (1969-05-01), Tomlinson
patent: 3462029 (1969-08-01), Mork
patent: 3550794 (1970-12-01), Suuerkrop
patent: 3881612 (1975-05-01), Wells

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