Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 190
sides, are keyed to the shaftsand the two are centered by theprojection of the shaft from onepart into the other as shown atA. The bolts are turned to fitthe holes loosely so as not tointerfere with the alignment. The projecting rim as at 5 pre-vents danger from belts catching on the heads and nuts… … Diam. of shaft Diam. of hub Length of hub Diam. ofcoupUng 2 ^ 3i 8 2i 5f 4f 10 3 6f 5i 12 3i 8 6i 14 4 9 7 16 5 Hi 81 20 172 MACHINE DESIGN There are five bolts in each coupling. The sleeve coupling is neater in appearance than the flangecoupling but is more complicated and expensive. . In Fig. 74…
Machine design
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