Material of crankshaft: The motorcycle Crankshaft manufacturer tells you that the material of the crankshaft is made of carbon structural steel or ductile iron. It has two important parts: the main journal, connecting rod journal, and others.

The motorcycle Crankshaft manufacturer tells you that the main journal of the crankshaft is installed on the cylinder block, the connecting rod journal is connected to the big end hole of the connecting rod, and the small end hole of the connecting rod is connected to the cylinder piston, which is a typical crank-slider mechanism.
The motorcycle Crankshaft manufacturer tells you that the lubrication of the crankshaft mainly refers to the lubrication of the connecting rod big end bearing bush and the crankshaft connecting rod journal and the lubrication of the two fixed points. The rotation of the crankshaft is the power source of the engine and the source power of the entire mechanical system.
The motorcycle Crankshaft manufacturer tells you that the function of the crankshaft is to convert the reciprocating motion into rotational motion and output the power through the gear at one end of the crankshaft.
The above information is the motorcycle Crankshaft manufacturer's introduction and analysis of the crankshaft and its characteristics, hope it helps you.