1972-02-01

PolyTrac * - A Unique Approach to Engineering Problems 720745

An engineering development team approached a snowmobile track manufacturing project with an objective of creating a unique salable product. Keying off a new internal lug drive system, this report describes the analysis used in selecting polyurethane as the elastomer, the development of a suitable manufacturing method and some of the facets of tread design.

SAE MOBILUS

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