The modern gas tractor, its construction, utility, operation and repair: a practical treatise defining every branch of up-to-date gas tractor engineering, driving and maintenance in a non-technical manner. Considers fully all types of power plants and their components, methods of drive and speed changing mechanisms. Describes design and construction as well as practical application of tractors in the field (1919)
Pagé, Victor Wilfred, 1885-1947 · New York : Scientific American Pub. Co. · leaf 331
ved by means ofthe worm mounted above it and connected to thespeed reducing cross shaft back of the engine. Inorder to reduce friction to a minimum the worm ismounted on New Departure ball bearings of the singleand double row types. The end thrust of the wormis taken by a large double ro\A bearing… … The Modern Gas Tractor 325 loads as well. The single row ball bearing of the con-ventional annular pattern has a floating outer race,i. e., that member can move back and forth to someextent should the worm shaft expand due to heatingwhile in operation. Gearing of this character is carriedin an…
Farm engines · Internal combustion engines
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