Traditional Culture Encyclopedia - Weather forecast - What is the normal tire pressure of Forex? What is the tire pressure of Forex in winter?

What is the normal tire pressure of Forex? What is the tire pressure of Forex in winter?

The normal tire pressure of Forex is 2.3-2.5 bar, which is slightly lower in summer. It is the upper limit when it is fully loaded, otherwise it is the lower limit. In addition, because the front wheel supports the engine for a long time, the tire pressure is slightly higher than that of the rear wheel by about 0. 1. Because the spare tire is not commonly used, it is better to have a higher air pressure to avoid losing the emergency function when using it, which should generally be higher than 2.5. When to adjust the tire pressure when using it, and inflate it to high tire pressure after using it. What's more, the tire pressure of cold tires and hot tires is different, so pay attention to it when measuring. The gap between the two is about 0.2.

The tire pressure of Forex should be higher in winter than in summer. It's cold, shrinking and hot in winter. Therefore, in general, the tire pressure should be appropriately increased. Generally, the tire pressure of a car in winter is 2.5 to 2.8 kilograms. If the road is icy and slippery, the tire pressure should not be too high. Although wear can be reduced, high tire pressure will affect tire adhesion. In order to increase the adhesion of tires, it is necessary to reduce the tire pressure appropriately.

Excessive tire pressure

Excessive tire pressure will reduce the friction and adhesion of the tire, and affect the braking effect and the service life of the tire. Excessive tire pressure will also lead to the decline of tire anti-puncture ability, which is easy to cause tire puncture. At the same time, it accelerates the local wear of tire tread center pattern, reduces tire life, increases body vibration, and indirectly affects other zero tire pressures.

If the tire pressure is too small, the fuel consumption will increase, the steering wheel will sink, and it is easy to run off. At the same time, it will also cause tire bead damage and abnormal wear, tire strength will decrease, and high-speed vehicle driving will also lead to tire puncture. If the tire pressure is insufficient, the amount of exercise in all parts of the tire will increase, and excessive rolling will cause abnormal heating of the tire, which will reduce the functions of the cord and rubber, cause cord breakage and delamination or excessive friction between the rims, and lead to damage and abnormal wear of the beads.