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What is the principle of dynamic balancing?

1 Answers

LukeLynn

07/30/25 5:04am

The principle of dynamic balancing is: A car's wheel is an assembly consisting of a tire and a rim. However, due to manufacturing variations, the mass distribution of this assembly cannot be perfectly uniform. When the car wheel rotates at high speed, it creates a dynamically unbalanced state. To prevent or correct this condition, weights are added to the wheel under dynamic conditions to adjust the balance at various edge points. Tire balancing is divided into two types: dynamic and static balancing. Dynamic imbalance causes wheel wobble, leading to scalloped tire wear, while static imbalance results in bouncing and hopping, often causing flat spots on the tire. Therefore, regular balancing checks not only extend tire life but also improve driving stability by preventing accidents caused by loss of control due to tire wobble or hopping at high speeds.

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