Winter transportation in the high Sierras by Sno-Motor

TitleWinter transportation in the high Sierras by Sno-Motor
Publication TypeConference Proceedings
Year of Conference1942
AuthorsDucker, P. H.
Conference Name10th Annual Western Interstate Snow Survey Conference
Series TitleProceedings of the 10th Annual Western Interstate Snow Survey Conference
Date PublishedJanuary 1942
PublisherAmerican Geophysical Union, Transactions, Part I-B:
Conference LocationPasadena, California
KeywordsTransportation oversnow vehicle
Abstract

The description and use of the Sno-Motor, for winter transportation to reservoirs in the High Sierra of Calif. are presented. The Sno-Motor has one 56-inch endless-type crawler tread assembly running completely around the vehicle. It operates similarly to a caterpillar tractor. The vehicle can negotiate a 50% slope and carry a 2.5 ton load. The engine, transmission-and drive mechanism, fuel tank and radiator are mounted on the bottom plate of the tractor to provide a low center of gravity and excellent stability for hillside travel. It exerts a weight of 170 lb/sq.ft. on the snow and has a speed ranging from 0.5 - 20 mph. Its 50 gallon gasoline tank provides enough fuel for 12 hours of operation. All the mechanism is housed within the oval shaped pontoon, operators cab is mounted over the rear.