Crawler travelling apparatus

Details Crawler travelling apparatus Crawler travelling apparatus

1979-03-20

1981-05-05

Marmor, Charles A.

Wheel substitutes for land vehicles

Combined or convertible

305 28, B60S 166

Patent

active

042654947

ABSTRACT:
Crawler travelling apparatus in which a crawler having crawler links is windingly laid over the driving wheel and the take-up wheel, guide wheels are disposed at the frame for guiding the lower travel portion of the crawler, and the lateral outer portions of the guide wheels are covered by an earth and sand protection cover. Further disposed at the frame is an auxiliary cover so as to form an earth and sand discharging opening together with the first-mentioned cover.

REFERENCES:
patent: 2418610 (1947-04-01), Webb
patent: 2780500 (1957-02-01), Lawson
patent: 2823079 (1958-02-01), Williams
patent: 4006940 (1977-02-01), Halterman, Jr.
patent: 4134622 (1979-01-01), Krolak et al.

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