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 85
wheelsare attached. In this construction the axle does notmove, but the wheels can assume the angle required fordescribing a curve, because the tiebar which joins thesteering arm actuates both wheels in unison. The frontwheels of a tractor of conventional design are alwayssmaller than the rear… … Rear Axle Draft Bar Change Speed Gears Fig. 15.—Parts of the Pioneer Tractor Outlined. Fig. 16.-SIDE ELEVATION HOLT CATERPILLAR TRACTOR SHOWING ALL IMPORTANT PARTS AND THE RELATION TO EACH OTHER
Farm engines · Internal combustion engines
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