International Library of Technology · Scranton, International Textbook Co. · leaf 260
to that groove ;so that in buying car wheels, due regardmust be had for the shape and size ol thegroove that they are to run in, otherwisethere will be excessive wear in the grooveand on the wheel flange. A wheel flangemust be of a certain depth in order to besafe ; if the depth of the groove and… … 42 ELECTRIC RAILWAYS. § 22 stand it; if the wheel flanges are deeper than the groove, thewheels cannot be used at all. A track of grooved rail mustbe gauged to exactness, because it offers two chances forthe wheels t:7 bind. If the gauge is too narrow, the out-sides of the vheel flanges bind…
Electrical engineering
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