Do car wheels need maintenance? Introduction of automobile hub maintenance

Guide: Do car wheels need maintenance? Introduction of automobile hub maintenance

Introduction of automobile hub maintenance: maintenance

Say? No shoes under your feet, short and half? . Shoes can reflect a person's dress taste. Similarly, the beauty of the wheel hub has a great influence on the image of your car. Who doesn't like these dynamic and gorgeous rims?

Hub: also called rim. RIM means wheel hub in English. Generally speaking, it is the part where the axle is installed in the center of the wheel, and it is an important part connecting the brake drum (or brake disc), wheel disc and half shaft. It is sleeved on the axle tube or steering knuckle journal with a bearing.

Wheels are mainly divided into casting and forging from the manufacturing process. Generally, the casting ring is aluminum, and the forging ring of Chongqing car rental company is aluminum or titanium. Generally speaking, forging rings are strong and used in racing cars. The first-class forging ring for racing cars is equivalent to half the weight of our ordinary casting ring. The lighter the weight, the smaller the power loss of the car and the faster it runs.

Another distinguishing index of hub is the difference between hole distance and eccentricity. Simply put, the hole spacing is the position of the screw, and the eccentricity reflects the distance from the hub surface (fixing surface) used for tightening to the hub centerline. The requirements of a good hub are: uniform density, round shape, small thermal deformation and high strength.

The hub can be updated. Some people upgrade their cars and use bigger wheels, but the outside diameter of the tires remains unchanged, the tire flattening law becomes larger, the lateral swing of the car becomes smaller, and the stability is improved, but the car loses its comfort.

For a car, the matching of tires and wheels is just like the matching of clothes and shoes. If matched well, they can complement each other.

Matters needing attention in automobile wheel hub modification? brief introduction

The second point is whether the car hub can pass the annual review. According to my experience, as long as the size of the wheel hub to be replaced is not changed and the appearance is not exaggerated, most areas can still pass the annual review. But you must replace it with a huge and grotesque wheel hub, which is hard to say.

Matters needing attention in automobile wheel hub modification? brief introduction

It is especially recommended that prospective car owners who are about to buy new cars should not replace new tires at the same time, because once the original matching tires are removed, they will become common names? Landing tires? ,? Landing tires? There is no way to change much cash. It's almost a waste of brand-new original tires, absolutely a waste! What's more, you may be able to accept the performance of the original tire, and it is not necessary to replace the new tire immediately. Therefore, the original tires should be used first, and there are unsatisfactory places and places that must be improved, and then the idea of upgrading tires should be moved.

This is what I should pay attention to in the modification of automobile wheels. With regard to the introduction of matters needing attention in automobile wheel hub modification, I introduced three aspects to you, namely, the safety performance of the automobile, the annual inspection and the replacement of tires when buying a new car. As can be seen from the above introduction, the automobile hub cannot be replaced at will, so think twice!

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