Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 106
the safe twisting moment for amild steel shaft, f may be taken equal to 9000 lbs.per square inch. MACHINE DESIGN Box Couplings. The coupling illustrated in Fig.185 consists of a solid box made of cast-iron, boredout to fit the shafts, whose ends are made to butttogether inside the box. The box may… … Fig 185—Box Shaft Coupling. two keys it is not so important that the keywaysin the shafts have exactly the same depth. Twokeys may be more tightly driven in, and are easierto drive bacb than a single key of the same totallength. There must, however, be a clearance spacebetween the head of the…
Mechanical drawing · Machine design
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