Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 324
ut a nearly complete stoppage of seriousvibrations. In horizontal engines the provision of a suitable counterweightin the crank disc balances the parts in a horizontal direction but itintroduces a tendency toward vertical vibration equal to the tend-ency toward horizontal vibration with no… … Fig. 24.—Diagrammatic arrangement ofcrusher parts. unbalance is horizontal where it does harm. Such engines are bestwhen entirely unbalanced, as that arrangement leaves the unbalancevertical where it is resisted by the foundation. Reciprocating parts driven by more complex mechanism thana crank and…
Machine design
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