Caterpillar track

Details Caterpillar track Caterpillar track

1987-02-24

1990-11-06

Stormer, Russell D.

Wheel substitutes for land vehicles

Tracks or treads

With roller means

305 41, 305 11, B62D 55205

Patent

active

049681044

ABSTRACT:
A caterpillar track comprising chain links hinged to one another by bolts, each bolt traversing boreholes of adjacent chain links and being directly supported in the borehole of one chain link while being supported in the other chain link by resilient annular elements made of polymeric material cross-linked with the bolt and frictionally engaging the borehole walls, the improvement comprising supporting the bolt (1) in the boreholes (4) of the other chain link (2) also by at least one rolling bearing (9,16) arranged between adjacent resilient annular elements (5,6).

REFERENCES:
patent: 2007152 (1935-07-01), Allee
patent: 2428060 (1947-09-01), Albrecht
patent: 3279868 (1966-10-01), Jacob
patent: 3399004 (1968-08-01), Rohde et al.
patent: 3883194 (1975-05-01), Pitner

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