Bulldozer blade mounting assembly

Details Bulldozer blade mounting assembly Bulldozer blade mounting assembly

1978-12-12

1981-08-04

Johnson, Richard J.

Earth working

Mounting for pushed tool at end of motor vehicle

Transversely mounted blade

E02F 376

Patent

active

042817218

ABSTRACT:
A mounting assembly for supporting a scraping tool (e.g. a bulldozer blade) forward of a vehicle (e.g. a bulldozer) and enabling independent angling and tilting of the tool is disclosed. The assembly includes a U-shaped mainframe, a swingframe, means for pivotally connecting the swingframe to the mainframe, means for pivotally connecting the tool to the swingframe, tilt actuator means interconnecting the mainframe and the scraping tool for rotating the scraping tool in relation to the swingframe about a tilting axis of rotation, and angle actuator means interconnecting the mainframe and the swingframe for rotating the swingframe and scraping tool in relation to the mainframe about an angling axis of rotation.

REFERENCES:
patent: 2308535 (1943-01-01), Paulsen
patent: 2753638 (1956-07-01), Mork
patent: 2839848 (1958-06-01), Mackey
patent: 3084461 (1963-04-01), Beckford
patent: 3631930 (1972-01-01), Peterson
patent: 3653451 (1972-04-01), Fryrear
patent: 3670825 (1972-06-01), Asal
patent: 3690386 (1972-09-01), Magee
patent: 3780813 (1973-12-01), Davis
patent: 3795280 (1974-03-01), Casey
patent: 3991832 (1976-11-01), Cooper
patent: 4013132 (1977-03-01), Matsuzawa
patent: 4083414 (1978-04-01), Yokoyama
Model 850B Crawler Tractor Parts Catalog pp. 259-261 of J.I. Case Racine Wi. 6/1977.

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