Vibratory ground roller

Road structure – process – or apparatus – Apparatus – Means to agitate material

Patent

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Details

404123, E01C 1938

Patent

active

039588920

ABSTRACT:
A vibratory ground roller composed of a main frame carrying a plurality of rolling drums one in front of the other and a steering frame attached to the back of the main frame has the steering frame connected to the main frame by a plurality of links forming a pivoted link system each link of which is pivotally connected at its front end to the main frame and its back end to the steering frame and the system is so arranged that when the main frame pitches, the resulting horizontal movements of the pivots of the rear ends of the links to the steering frame are at least substantially equal to each other.

REFERENCES:
patent: 2127485 (1938-08-01), Owens
patent: 2682153 (1954-06-01), Fink
patent: 2812696 (1957-11-01), Henry
patent: 2830511 (1958-04-01), Wills
patent: 3176597 (1965-04-01), Seaman
patent: 3422735 (1969-01-01), Vitry
patent: 3861475 (1975-01-01), Kuncewicz

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