2024-07-09
When choosing a timing belt, there are also many classifications, purchasing techniques, and key knowledge. Next, we will share with you how to choose a timing belt?
1、 Belt classification
1. Rubber
Rubber timing belt is the most common type, consisting of rubber and reinforcement layer. This type of timing belt has good elasticity and wear resistance, and is suitable for most car engines. The service life of rubber timing belts is generally around 5 years, but the replacement time needs to be determined based on different vehicle usage to avoid breakage caused by aging.
2. Polyurethane
Polyurethane timing belt is a high-performance timing belt with high wear resistance and high temperature resistance. This type of timing belt is commonly used in high-performance car engines, such as racing cars. Due to the special nature of its material, the lifespan of polyurethane timing belts can generally reach about 8 years.
3. Steel wire reinforcement
Steel wire reinforced timing belt is a type of timing belt designed specifically for high-power engines. It has a high-strength steel wire reinforcement layer that can withstand greater tension and loads. This type of timing belt is common in some high-end luxury models and transport vehicles. Due to its unique structure and higher load-bearing capacity, the service life of steel wire reinforced timing belts can usually reach more than 10 years.
2、 Purchasing Tips
1. Brand
1) Small brands have a short lifespan and may not guarantee quality, but they are cheap.
2) Big brands have longer lifespan, longer durability, guaranteed quality, and relatively higher prices.
2. Materials
Ordinary rubber CR is cost-effective, but not durable and has average effectiveness.
HNBR material, more resistant to high temperatures, friction, oil, and aging.
3. Replacement cycle
1) According to the mileage, it is generally around 60000 kilometers for replacement.
2) According to the age, it is generally 2 years (if you see cracks on the surface of the timing belt and a strong rubber smell on the belt, you need to pay attention to whether the timing belt is aging and there are abnormal noises while driving. At this time, you should consider replacing the timing belt.)