Tool for earthworking machine

Details Tool for earthworking machine Tool for earthworking machine

1979-06-08

1982-04-27

Johnson, Richard J.

Earth working

With drive means for tool or cleaner

Tool driven about axis transverse to draft line

172548, 172556, 172747, A01B 3310

Patent

active

043265928

ABSTRACT:
A tool for an earthworking machine in which the machine has a rotor with one or more support plates mounted in an axially distributed relation with each plate carrying one or more earthworking tools in circumferentially distributed relation. Each tool extends radially outwardly from the respective plate and at the outer end has an earthworking portion extending transversely to the plane in which the tool rotates. The forward working portion comprises a foremost impact region and a cutting edge that slopes rearwardly from the direction of rotation as the edges extend away from the impact region.

REFERENCES:
patent: 1415663 (1922-05-01), Lilleberg
patent: 2663241 (1953-12-01), Howard
patent: 2802408 (1957-08-01), Seaman
patent: 3702638 (1972-11-01), Takata
patent: 3737199 (1973-06-01), Stephenson
patent: 3783952 (1974-01-01), Gemert

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