Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 122
points, viz, the truck centers. Thebolsters are usually wide steel plates, located crosswise of the body,and in cross-section about 9 or 10 inches by | inch, bent as shownin Fig. 3. In the car illustrated, each bolster is made up of twonarrower plates separated about 1 foot. The bolsters are… … -Cross Section near needle Beam— —Cross Section near Bolster—-TruSB rodFig. 4. Cross-Section of Underframe Showing Needle-Beam and Bolster car body bolster also carries side bearings, which rub upon corre-sponding bearings on the truck bolster and prevent tipping of thecar body. Study Fig. 4.…
Electrical engineering
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