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Recently, some provinces and cities in China have organized special rectification activities for illegal modification of trucks, focusing on unauthorized changes in the shape of motor vehicles and registered relevant data.Illegal modification refers to the modification of the appearance, power system, transmission system and brake system of the vehicle that is not permitted by national regulations and is not agreed by the manufacturer, which exceeds the designed load capacity and function of the original vehicle, including the replacement of key components.For a long time, the semi-trailer ind

The term "hostel trailer" has become more and more common in recent years. What is a caravan? According to the regulations of GB7258-2017 "Technical Conditions for the Safety of Motor Vehicle Operation", hostel trailer refers to the trailer equipped with sleeping gear (which can be converted from tables and chairs) and other necessary living facilities for travel and camping.

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 everyone knows, once the drying tank fails, it may directly lead to the failure of the vehicle brake, causing serious consequences.

"Aeroplane box" is a common name for flying wing vehicles in the freight industry. The scientific name is "open van transport vehicle". Improve the efficiency of cargo loading and unloading.Under normal circumstances, the tailgate of the cargo compartment of the flying wing car can be opened 270°, and the baffles on both sides can be opened nearly 90°.

The central axle trailer is a new model after GB1589. The trailer axle is installed in the center of the body's center of gravity. When the car is separated from the tractor, it generally cannot maintain its balance independently. Center-axle car train belongs to car train, which is a model composed of a car and a center-axle trailer. Simply speaking, it is a combination of one or more center-axle trailers towed behind a car.The common center axle car trains in daily life can be mainly divided into the following categories:1.

I do not know when to start, there has been a kind of goods called "return goods" in the freight industry. The so-called "return goods", the meaning is also very well understood, that is, the owner of the car in the return of the goods. In simple terms, if you pull back the goods, you can not empty the car when you run back, so you can save money on fuel and tolls.Logically speaking, the appearance of trailer axles return cargo can enhance the operation value of the return vehicle, which is helpful to both individuals and the industry.

In recent years, the development scale of cold chain transport is getting larger and larger. Many industries, such as catering, fresh food, medicine and so on, need cold chain transport to support, so the cold chain transport market is also continuing to improve. However, about what is "cold chain transportation", many people are not very clear, or think that as long as the transport of goods is cold chain transport.In fact, if strictly speaking, refrigerated transport and cold chain transport or there is a certain difference.By definition:1.

I believe that many car owners have heard a lot about the news that 17.5 large trucks are about to reach the end of their service life and withdraw from the stage of history. This statement is due to the cancellation of the announcement of the trailer from December 2007.

Nowadays, with the rapid development of the transportation and logistics industry, the volume of freight continues to increase, and various measures that can reduce dead weight, save fuel and reduce consumption are also emerging one after another, which has been sought after by many car companies and car owners. But there is one example; the large single tire, which is lighter and more fuel-efficient than the traditional twin tires, has not been popularized on trailers.

ABS, also known as anti lock braking system, is a device that prevents wheel lockup and maintains dynamic friction between the wheels and the road surface during vehicle braking.