22
2020-03
Definition of Crankshaft and Crankshaft Pin
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How do we define the crankshaft and crankshaft pin of a motorcycle? Below we define the crankshaft and crankshaft pin of a motorcycle from the function and composition:
Function: The crankshaft converts the gas pressure from the piston connecting rod group into torque for external output. It is also used to drive the valve train of the engine and various other auxiliary devices.
Crankshaft composition: main journal-used to support the crankshaft.
Full support: The number of main journals of the crankshaft is one more than the number of cylinders. Good strength and rigidity, reducing wear; diesel engines and most gasoline engines are used.
Non-full support: the number of main journals of the crankshaft is less than or equal to the number of cylinders. The load is large, shortening the total length of the crankshaft.
Crank: It is composed of a connecting rod journal and cranks and main journals at both ends.
Common damage to the crankshaft: the surface of the journal is strained, the crankshaft is bent or twisted, cracked or even broken.
From the definition of crankshaft, it is not difficult to see the core role of crankshaft in motorcycle engine, so we must pay attention to the crankshaft and crankshaft pin of motorcycle.
Xiexiang Machinery,Motorcycle crankshaft
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2020-03-22
Definition of Crankshaft and Crankshaft Pin
Function: The crankshaft converts the gas pressure from the piston connecting rod group into torque for external output. It is also used to drive the valve train of the engine and various other auxiliary devices.