Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 296
neral Statement.—A belt driven punch or shear is themachine selected to represent the second general design. In-cluded within this one machine are problems covering the designof frame, levers, gears, fly-wheel, pulleys, bearings, shafts,sliding head, punch, die, clutch, stripper and cam. The… … Fig. 130. late design. It is not expected that the required design will befor a motor drive, but that the distance between the bearings beshortened and pulleys used instead. In giving out the designthe following requirements will be made: first, the work to beaccomplished, i.e., diameter and depth…
Machine design
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