Twin-engine overhung scraper having a leading arm suspension

Details Twin-engine overhung scraper having a leading arm suspension Twin-engine overhung scraper having a leading arm suspension

1974-05-20

1976-06-15

Betts, Kenneth H.

Motor vehicles

Motor as source of power for other machine

Other machine is mounted by three point hitch

180 12, 180 71, B60G 902, B60K 1732

Patent

active

039630862

ABSTRACT:
An earthmoving scraper including an overhung tractor and a trailing scraper bowl in which the latter units are respectively provided with a front axle and a rear axle having a pair of driven wheels. The rear axle of the scraper is rigid with the scraper bowl while the front axle is supported by a suspension including a leading arm the front end of which is fixed with the front axle and the rear end of which is supported by the tractor frame for pivotal movement about a transverse horizontal axis located below a horizontal plane passing through the rotational axis of the front wheels. Spring means are provided between the front axle and the tractor frame for cushioning movement of the front axle about the aforementioned transverse horizontal axis.

REFERENCES:
patent: 2222377 (1940-11-01), Slack
patent: 2347882 (1944-05-01), Choate et al.
patent: 3123171 (1964-03-01), Kress
patent: 3177006 (1965-04-01), Knight
patent: 3524513 (1970-08-01), Williams
patent: 3845833 (1974-11-01), Bice

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