Track bushing providing external deposits of wear resistant mate

Details Track bushing providing external deposits of wear resistant mate Track bushing providing external deposits of wear resistant mate

1975-12-24

1977-08-16

Reeves, Robert B.

Wheel substitutes for land vehicles

Combined or convertible

305 57, 308239, B60S 168, B62D 5520

Patent

active

040422828

ABSTRACT:
A track chain includes a plurality of track pin bushings as is well known, to seat in recesses defined by a drive sprocket. Each track pin bushing defines a plurality of angled protrusions which act as wear surfaces between the bushing and the sprocket, and also act to force foreign matter from recesses of the sprocket in which bushings are seatable.

REFERENCES:
patent: 1194463 (1916-08-01), Bache
patent: 1674623 (1928-06-01), Claus
patent: 1762181 (1930-06-01), Marles
patent: 2003528 (1936-06-01), Best
patent: 2199292 (1940-04-01), Pierce

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