Once the tire is very dangerous!

The so-called flat tire means the tire in a very short period of time (typically less than 0.1 seconds) due to rupture of a sudden loss of air. Traffic police, in this moment the car out of control, resulting in a rollover automobile tragedies. Data show that the accident occurred when the car with a flat tire at speeds above 160km, driving members of the mortality rate approaches 100%.

Secrets of the tire, the seller is not going to tell you

You know your car tires is now what condition it? Tire also has a secret.

I know. . . A few years,

The tire is not yet on the road again?

I believe when you buy tires, most of them are not going to pay attention to the date of manufacture of the tire, and asked stores will not necessarily tell you the truth, but that everything has its own life, if spent the money, they will buy a life-threatening tires, is really very dangerous thing ah? ? ? ? ? ?

Rubber tires is a lifetime!

Who do not want to spend money for nothing but to buy backlog tire ah!

I hope we can learn through this article about the life of the tire. . .

First you have to understand is this

In the tire tread outside wall of a set of numbers, there are four from behind the flag icon numbers represent the date of manufacture, the first two weeks of the first representative of the year, the last two represent the year.

Example 1:

The last four digits are 0807, 2007, expressed in week 8 (Section 8 weeks) = production is the production of the end of February 2007.

Example 2:

Some tire production date is on the inside of the tire, the display is 3907, the production date is 39 weeks = 2007 is in late September 2007.

Example 3:

This tire from the outside appears to be very old, from the point of view flag 4805 2005 Production of the first 48 weeks, also the end of November and early December 2005 production.

You get the point?

Not at all difficult, let people around to know. . .

Next, let us look at another set of numbers and letters, and can collect it for reference oh!

Tire width --185mm

Percentage thick tires and tire width of --60%

Hub diameter --14

Load factor --82 inches

Speed ​​factor --H

R-- representatives radial tire

On practical experience in terms of tire life is approximately five years as the reference point, the tire would not have more than five years long distances and at high speed the journey.

Tires a year are regarded as new tires, more than two years is called the stock tires (indoors save is still available, the price will be cheaper).

The following table identifies the tire speed

Speed ​​models commonly identified maximum speed

N140km / h spare tire SpareTires

P150km / h

Q160km / h snow tires, light truck tires Winter, LTTires

R170km / h light truck tires LTTires

S180km / h

T190km / h

U200km / h

H210km / h sports car SportSedans

V240km / h sports car SportsCars

Z240km / h sports car SportsCars (or more than 240km / h)

W270km / h special roadster ExoticSportCars

Y300km / h special roadster ExoticSportCars

Please note:

1. Identified as the more common tire speed: S, T, H

2. If no speed tire identification, unless otherwise indicated, is generally considered the maximum safe speed of 120km / h