How long is the service life of tire rubber?

The service life of tire rubber is affected by various factors, including the manufacturing quality, usage conditions, and maintenance of the tire. Generally speaking, the service life of tire rubber (i.e. tire) can be considered from the following aspects:

1、 Shelf life

Tires are made of rubber and may experience rubber aging. The shelf life of tire rubber is generally 45 years, and some high-quality tires can reach up to 56 years. After the expiration date, tire rubber will accelerate aging, leading to a decrease in performance. Therefore, from the perspective of shelf life, the service life of tire rubber is roughly within this time range.

2、 Actual usage situation

Mileage: The mileage of a tire is an important factor affecting its service life. Generally speaking, under normal usage conditions such as good road conditions, appropriate tire pressure, and reasonable driving habits, tires can travel tens of thousands to hundreds of thousands of kilometers. However, this does not mean that all tires can reach this mileage, as actual usage may vary.

Usage environment: The usage environment of tires can also have an impact on their service life. For example, frequently driving in harsh road conditions (such as bumpy roads, muddy roads, etc.) can accelerate tire wear and aging. In addition, environmental factors such as high temperature, humidity, and ultraviolet radiation can also accelerate the aging process of tires.

Maintenance status: The maintenance status of tires is also a key factor affecting their service life. Regularly checking the tire pressure, wear, cracks, etc., and promptly repairing or replacing them can extend the service life of the tire. On the contrary, neglecting tire maintenance may lead to premature tire damage.

3、 Evaluation method

To accurately evaluate the service life of tires, the following methods can be used:

Check the depth of tire grooves: The depth of tire grooves is an important indicator for measuring the degree of tire wear. When the depth of the groove wears to the limit (usually 1.6 millimeters), it is necessary to replace the tire.

Observing tire cracks: Cracks may appear after tire aging, which may affect the performance and safety of the tire. Therefore, it is necessary to regularly inspect the surface of the tire for cracks and assess their severity.

Pay attention to the production date of the tire: The service life of the tire should be calculated from its manufacturing date, not from the purchase date. Therefore, when purchasing tires, it is necessary to check their production date and evaluate their service life based on their shelf life.

In summary, the service life of tire rubber (i.e. tire) is affected by various factors and cannot be given a specific number. However, by understanding the shelf life, actual usage, and evaluation methods of tires, we can better understand their service life and take appropriate measures to extend their service life.