Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 311
f this bearingwill be 129,591-i-15,000 = 8.6 sq. in., from which, if the length of the cam be 4 in., the breadth of thebearing will be 2.15 in. say 2^ in. Thebreadth of the sliding head face will beseen to depend upon the constructionof the vibrating arm. Make the vibrat-ing arm a steel casting and… … Fig. 142. bolts used. 154. Clutches and Transmission Device.—In operating anymachine having an intermittent motion a clutch is commonlyused to serve as a connector between the power supply and thework. The application of the clutch to the simple punching orshearing machine is shown in Fig. 143. It…
Machine design
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