Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 86
hat of the belt, and will therefore beequal. Now the speed of the rim of A is evi-dently=DiX 3.1416 XNj, while the speed of therim of B 18=^2 X3.1416x^2. Hence DjX3.1416X^i=D2XS I4I6XN2, and therefore Pulleys for Flat Belts. In cross section the rimof a pulley for carrying a flat belt is… … Fig. 164r—Bracket for a Pillow Block. rim of the pulley is provided with flanges whichkeep the belt from falling off. Pulleys are generally made entirely of cast iron,but a great many pulleys are now made in whichthe center or hub only is of cast iron, the armsbeing of wrought iron cast into the…
Mechanical drawing · Machine design
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