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 308
teel,steel castings, malleable or cast iron. They are some-times attached parallel to the axle and at other timesat an angle to facilitate self-cleaning. When grouters The Modern Gas Tractor 301 are set at an angle they are generally placed so thatthe rear end of one comes opposite the front of… … Fig. 126.—Traction Wheel Rims Showing Cleats or Groutersof Various Types Utilized to Increase Frictional AdhesionWith Ground. will extend entirely around the circumference of thewheel. It is claimed that this form of con.structioncan pass over soft ground without tearing up the sur-face and at the…
Farm engines · Internal combustion engines
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