CRAWLER PROPULSIVE DEVICE Russian patent published in 2002 - IPC

Abstract RU 2194648 C2

FIELD: transport and agricultural engineering. SUBSTANCE: proposed crawler propulsive device has track driving and idler sprockets, track carrier rollers, and track made in form of several even rows of endless screw spiral interweaved into each other in horizontal plane and cables or wire ropes reeved off in neutral axis. Contact surface of coils of spirals is lined with rubber. EFFECT: increased pulling and carrying capacity of track. 3 cl, 4 dwg

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RU 2 194 648 C2

Authors

Vinnik A.F.

Vinnik M.M.

Dates

2002-12-20—Published

1999-12-28—Filed