Machine design; a manual of practical instruction in designing machinery for specific purposes, including specifications for belts, screws, pins, gears, etc., and many working hints as to operation and care of machines (1918)
Wallace, Ernest L · Chicago, American technical society · leaf 87
Universal Couplings. In case two shafts are not in line andthe angle between them is less than 45° they may be connected by auniversal coupling, as shown in Fig. 46. There is an objection to thiscoupling, and that is that the velocity ratio of the two shafts is a con-stantly varying one, although… … Fig. 46. Universal Coupling MACHINE DESIGN 77 used on a shaft 2 inches in diameter. The hub is 3 inches long andcarries a standard key. The bolt circle is 7 inches in diameter, andit is desired to use f-inch bolts. How many bolts are needed to trans-mit 60,000 inch-pounds for a fiber stress in the…
Machine design
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