A-frame for carrying loads on a loader

Details A-frame for carrying loads on a loader A-frame for carrying loads on a loader

1979-07-26

1980-09-02

Love, John J.

Motor vehicles

Steering by driving

Endless flexible track

172776, 414685, B62D 1100

Patent

active

042202159

ABSTRACT:
A main frame for a track-type loader vehicle including a pair of implement supporting towers attached to horizontal rails of box construction which support pivot shafts of track roller frames and final drives of a hydrostatic drive system. Each tower includes two upright members with one member of A-frame construction having three legs of box construction arranged in a triangular shape and a wall common to all of the legs. One leg is located on one side of the wall, another leg is located at an edge of the wall adjacent the horizontal rail, and the third leg is on the other side of the wall. The two upright members support a lift arm for a loader bucket and a cylinder for lifting the lift arm, while the one upright member also carries an equalizer bar support.

REFERENCES:
patent: 2955845 (1960-10-01), Carroll
patent: 3656642 (1972-04-01), Kostas
patent: 3767254 (1973-10-01), Skanes
patent: 3873148 (1975-03-01), Kennicuit
patent: 3878912 (1975-04-01), Samatov
patent: 3924702 (1975-12-01), Heggen

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