Crankshaft and engineA crankpin 1 of a crankshaft rotatably supports a big end of a connecting rod 4 through a sliding bearing 5 fitted therein. The sectional profile of the crankpin 1 takes the form of a polygon whose pr…DRIVE·Oct 1·2 min readFollowF02F7/0043TOYODA MACHINE WORKS LTD [JP]
