Blog

The main purpose of adding water to trucks is to dissipate heat and cool down, ensuring the normal operation of key components such as engines and brake systems, while improving fu

The main purpose of adding urea to trucks is to reduce nitrogen oxide (nox) emissions in diesel engine exhaust through scr technology (selective catalytic reduction technology), wh

The driver's license for a truck and a driver's license for a car are different, they belong to different types of driver's licenses, and the main difference lies in the type of ve

The quality standards for semi-trailer mainly include total weight limit, axle load limit, and external dimension limit. ‌

Enterprises need to ensure that the business scope on their business license includes "import and export of goods" or "import and export of technology" business, and submit relevan

According to the united nations' tir manual, there are no clear restrictions on the size of trucks used for tir transportation. However, units or individuals using trailers must fi

Compared with monocoque vehicles, semi trailers can significantly enhance the comprehensive economic benefits of road transportation.

Regularly check the springs and shock absorbers of the suspension system to ensure their normal operation and avoid vehicle instability and damage caused by suspension system failu

Check tire pressure, debris attachment, steel ring deformation, cracks, screw tightness, etc. If there are bulges or other faults, replace them in a timely manner to avoid high or

The main function of a differential is to allow the wheels to rotate at different speeds, especially during turns. It consists of planetary gears, sun gears, and ring gears. When t

The working principle of a truck mainly includes the following core parts: Engine, transmission system, drive system, braking system, steering system, and suspension system. ‌‌

A semi-trailer is a trailer with its axle placed behind the center of gravity of the vehicle and equipped with a coupling device that can transmit horizontal and vertical forces to