As we all know , choose the right truck is more important than choose a truck with high configurations . For some people discussing about speed ratio of the truck , they want to know the speed ratio which one is best , big or small.They are confused , so they usually want to ask many people about it .For our company both have Sinotruck howo brand truck and Shacman brand truck can be choose by customers .Such as dump truck , tractor head,water tank truck , oil tank truck and so on ,whatever which brand .
What is speed ratio of truck?
When you choose it , you should be considering truck’s configurations.The first, We need to know , what is speed ratio? The speed ratio refers to the gear ratio of the main reducer in the automobile drive axle.The drive axles is mainly provide power for whole truck, that is, the ratio of the rotational angular velocity of the drive shaft to the rotational angular velocity of the axle half shaft, which can also be expressed as the speed ratio. When the Engine adopts variable frequency speed regulation, slip speed regulation and other speed-changing means.The ratio of the maximum speed to the minimum speed is also called the speed ratio, which is used to indicate the size of the speed regulation range. The speed ratio has an important impact on the fuel economy of the car.


First, we need to understand the meaning of speed ratio. Speed ratio refers to the gear ratio of the main reduce in the car’s rear axle, which determines the relationship between the wheel speed and the engine speed. Generally speaking, the smaller the speed ratio, the lower the engine speed, the higher the wheel speed, and the faster the car travels. However, this does not mean that a car with a small speed ratio is necessarily more fuel-efficient. Because when a car with a small speed ratio is driving, the engine needs to work at a higher speed, which leads to increased fuel consumption. This is important,Therefore, although a car with a small speed ratio has a faster speed, it is not necessarily more fuel-efficient.



