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2022

What is the role of the crankshaft?

Author：

The crankshaft is composed of the crankshaft front end shaft, connecting rod journal, main journal, crank, balance weight and crankshaft rear end flange.

1. The thrust force transmitted from the piston connecting rod is changed into the rotational torque;

2. Changing the reciprocating linear motion of the piston into the circular rotation of the crankshaft;

3. Transmitting the engine torque to the transmission system through the flywheel;

4. Valve train and other auxiliary devices that drive the engine.

Symptom of crankshaft failure:

1. The crankshaft and the crankshaft collar are not tightly engaged and shake up and down;

2. The vehicle has no high-voltage power and no fuel injection;

3. The vehicle does not ignite;

4. Engine scrapping;

5. The engine fault light on the instrument panel is on.

Development trend of automobile remanufacturing engine technology and construction of a good remanufacturing development environment

What are the crankshaft external machining processes?

Development trend of automobile remanufacturing engine technology and construction of a good remanufacturing development environment

What are the crankshaft external machining processes?

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