FIELD: transport; amphibious vehicles, snow and marsh crawlers. SUBSTANCE: propeller has hub 1, track chain of four sections 2,3,4 and 5, and straight travel motion coupling telescopic devices. Propeller operates as crawler drive providing high roadability and road holding capacity of vehicle. In water propeller creates thrust providing afloat motion of vehicle. EFFECT: enlarged operating capabilities. 33 dwg
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Authors
Dates
1995-03-20—Published
1987-09-03—Filed