Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 247
ten the wrist pin in tightbecause, when the piston is in the cylinder, it isthere to stay. Making the Crankshaft.—This can be forged 232 The Boys Book of Engine-Building of a single length of steel rod but it will be easierfor you to make it of three pieces of steel andconnect them together with… … Fig. 77. The Crank Web long for the shaft. Thread both ends of all thepieces and fit them with nuts. Cut off two pieces of brass bar each of whichis Vs inch thick, V2 an inch wide and i%e incheslong for the webs and drill a % 6-inch hole in oneend of each web and thread it to fit the shaft.Drill a…
Steam-engines
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