Steam engines, prepared in the Extension division of the University of Wisconsin (1919)
Shealy, Edward Marvin · New York, McGraw-Hill · leaf 63
Fig. 37. 48 STEAM ENGINES shape does not permit of as much counterbalancing as the diskshape, but, on the other hand, slow speed engines do not requireas heavy counterweights as do high speed engines. A crank for a center crank engine is shown in Fig. 39. This
Steam-engines
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