Ö2Ö MODERN STEAM PRACTICE . the pin at the neck , which fits into a hole cut in the eye . On the end of the pin a collar is turned for keeping the rod in Position , while others have … Fig . 502 . — Outside Cranks . pins for the outside cranks a , Crank pin . b , Body of crank . c , Eye of crank . are turned spherical , with d d , Keys . the brasses in the rods bored out to suit , thus the rod swivels as it were with the motion , tending to throw less strain on the pins . Framing…
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