Green pass refers to the green channel specially opened for fresh agricultural product transport vehicles loaded with complete vehicles, not exceeding the limit, not overloading, and having complete and valid certificates, so that they can pass through various expressways and bridges for free,…
2023/08/10 13:31
Trailer "tire eating" is a popular term for abnormal tire wear. As the only part of the vehicle that is directly in contact with the road, tires need to bear various deformations, loads, forces, and high and low temperature effects under high-speed, heavy load, rain, snow, sand and gravel…
2023/08/09 09:50
Braking performance is an important parameter of a vehicle, which is directly related to driving safety. Many car owners pay attention to the maintenance and maintenance of brake pads, brake drums, air pumps and other components when maintaining their vehicles, but often ignore the drying tank.As…
2023/08/09 09:38
High-bar semi-trailer and refrigerated semi-trailer are two common models in the logistics and transportation industry.Among them, the fence structure is installed on the loading part of the high-rail vehicle, which is mainly used for the transportation of agricultural and sideline products and…
2023/08/09 09:30
With the increasing number of vehicles, the concentration of pollutants such as nitrogen oxides, hydrocarbons, carbon oxides and fine particles in the air is also increasing, which has caused great harm to human health, the atmosphere and the earth's environment. In order to protect the environment…
2023/08/09 09:25
Recently, many places across the country have gradually turned on the summer "barbecue" mode. Under the hot sun, the temperature of the road surface is significantly higher than the air temperature. The tires are affected by thermal expansion and contraction, the tire wall becomes thinner, the heat…
2023/08/08 14:41
The central axle trailer is a rising star among freight vehicles. GB1589 relaxes the outline size of the central axle trailer compared with the semi-trailer, and introduces the central axle road train at the same time.Central axle road train is a kind of car train, which is composed of automobiles…
2023/08/08 14:27
A semi-trailer is a trailer whose axle is placed behind the center of gravity of the vehicle and is equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. drive. The load of the semi-trailer needs to be borne by the semi-trailer and the main vehicle…
2023/08/08 14:17
RV is a type of car imported from abroad, which has the functions of "house" and "car", and is a mobile type with home facilities. In foreign countries, especially in Europe, America and Australia, RVs are very popular and almost become a very common way of travel. With the improvement of domestic…
2023/08/08 13:41
The trailer loads a lot of weight and has a strong inertial effect, and the pressure on its braking system is relatively high, especially in the face of long downhill or rugged mountain roads that require frequent braking If the pressure is high, it will become hot and hot. If the temperature…
2023/08/07 14:21
With the prevalence of youthful quantification trends in recent years, air suspensions appear more and more frequently on freight vehicles, especially the promotion and blessing of relevant regulations, making air suspensions a major selling point for many car companies. At the same time, compared…
2023/08/07 14:10
The vehicle suspension is a device installed between the vehicle frame and the axle of the trailer to act as a force-transmitting connection. It can not only transmit the force and torque between the wheel and the vehicle frame, but also buffer the impact of the uneven road surface on the vehicle…
2023/08/07 14:05
