International Library of Technology · Scranton, International Textbook Co. · leaf 484
circle bars roll as the truck rotates, thereby preservingthe position of the brake rigging. 25 ELECTRIC RAILWAYS. 51 66. Fig. 65 is a diagrammatic sketch of one-half the rig-ging used on a maximum-traction truck, where most of theweight is on the large wheels, so that most of the pressuremust be… … Fig. 65. rod branches, the branch rod ; returning to the brake beamon the smaller wheel. The branch rod is not continuous,but acts through a spring T, whose resistance can be regu-lated by means of a nut not shown in the diagram. Theresisting force of spring T and its amount of compressionare an…
Electrical engineering
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