Shandong Doust Tyre Co., Ltd.

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FAQ

  • The dangers of high or low tire pressure

    Inflate according to the specified air pressure. Too high or too low tire pressure will accelerate tire wear.


    The dangers of low tire pressure

    1. The friction coefficient with the road surface will increase, and the fuel consumption will increase;

    2. The friction between the tire and the ground increases exponentially, the tire temperature rises sharply, the tire becomes soft, the strength drops sharply, and the vehicle travels at high speed, it may cause a tire blowout;

    3. If the tire pressure is too low, the deformation of the carcass will increase, the sidewall is prone to cracks, and at the same time, flexing motion will occur, resulting in excessive heat, aging of the rubber, fatigue of the ply, and broken cords, and will also increase the ground contact area of the tire. , accelerate tire shoulder wear;

    4. The steering wheel of the vehicle becomes heavy, easy to run off, the handling becomes worse, and the tire noise becomes larger.


    The dangers of high tire pressure

    1. The friction and adhesion of the tire will be reduced, which will affect the braking effect;

    2. It causes the steering wheel to shake and deviate, and the driving comfort is reduced;

    3. Accelerate the local wear of the pattern in the center of the tire tread, which is easy to cause the tire to bulge, stones, etc.;

    4. The tire cord will be excessively stretched and deformed, and the elasticity of the carcass will decrease, which will increase the impact of the car during driving and increase the driving noise;

    5. When encountering sharp objects such as nails and glass on the road, it is easy to penetrate into the tire, and the impact will cause internal cracks, resulting in a tire blowout.

     

    Precautions

    1. When the vehicle has abnormal eccentric wear and deviation, please contact the 4S shop for inspection in time;

    2. When the front wheel fails and the spare tire needs to be replaced, it is recommended that you replace the rear wheel with the front wheel, and install the spare tire on the rear wheel;

    3. Too high and too low are not good, and 2 tire pressure must be consistent;

    4. It is recommended to slow down when the road conditions are poor, which can not only reduce tire noise but also effectively prevent tire damage.

  • How to properly store tires

    1. Tires should be stored in a dry warehouse, avoid sun and rain, and should not be excessively ventilated. Large-scale tire warehouses should be equipped with thermometers and hygrometers, the temperature should be controlled at -10 ~ +30 ℃, and the relative humidity should be 50% ~ 80%. The tires should be placed away from heat sources, power generation equipment and places that can generate ozone, in order to prevent tires from...

    2. The packaged tires should be placed vertically on the shelf. Long-term tires should be rotated regularly to change their fulcrum to avoid tire deformation.

    3. When the tire and rim are installed together for storage, they should be slightly inflated so that the tire can bear a certain pressure.

    4. During storage, the tires should be stored in batches according to the production or storage time, first in first out, and used in sequence.

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