In recent years, China's logistics and transportation industry has gradually developed towards intensification and efficiency, and the demand for efficient vehicles by logistics enterprises is more urgent. Compared with "single" vehicles, the transportation efficiency of semi-trailer can be improved by about 30% - 50%, but the transportation cost is reduced by about 30% - 40%. 

Therefore, semi-trailer is more and more widely used in cargo transportation.

How many axles is a semi-trailer? Which axle of semi-trailer is better?

So, how many axles do we often say a semi-trailer is?

The so-called "semi-trailer" refers to a trailer whose axle is placed behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and is equipped with a coupling device that can transfer horizontal and vertical forces to the tractor. To put it more popularly, a semi-trailer is a vehicle that needs the head to bear part of the weight of the trailer, as shown in the figure below:

How many axles is a semi-trailer? Which axle of semi-trailer is better?

The full trailer is a vehicle that can bear the weight completely by itself, is connected with the front of the vehicle with a hook, and only needs to be towed by the front of the vehicle, as shown in the figure below:

How many axles is a semi-trailer? Which axle of semi-trailer is better?

Generally, semi-trailer refers to three axle semi-trailer, which can be subdivided into dump semi-trailer, low flat semi-trailer, warehouse grid semi-trailer, container semi-trailer, tank semi-trailer, van semi-trailer, oil semi-trailer, light semi-trailer, vehicle transportation semi-trailer, powder material transportation semi-trailer, chemical liquid transportation semi-trailer, heavy low flat semi-trailer Fence semi-trailer, gooseneck semi-trailer, skeleton container semi-trailer, 17 m 5 low flat semi-trailer, bulk cement tank transportation semi-trailer, etc.

For semi-trailer, safety and reliability are very important, which is directly related to transportation safety and transportation economic benefits. The performance of semi-trailer largely depends on its chassis components, that is, the excellent performance of axle system, especially the vehicle braking system is also dependent on the axle, and its importance does not need to be said. Therefore, choosing the right axle is the right choice for safety and economic benefits.

How many axles is a semi-trailer? Which axle of semi-trailer is better?

However, there are a variety of products in the axle Market. Many car owners have made difficulties in the face of a variety of brands. How to choose? Which is better?

In fact, like other consumer goods, a good brand can stand the test of the market. Darong axle is a leader in the domestic axle Market. As the representative of senior brands in the axle industry, Darong axle chain Darong (Shandong) Heavy Industry Group Co., Ltd. has strong capital and technical advantages. Relying on independent research and development, it leads the industry with scientific and technological advantages. It has more than 20 years of user experience in China and has always been in an invincible position after market changes.

How many axles is a semi-trailer? Which axle of semi-trailer is better?

The raw material of Darong axle is 20Mn2 high-strength alloy seamless steel pipe. Through the integrated intelligent finishing process, it has been built through more than ten processes, such as hot rotary rolling, axle tube forming, CNC processing, axle medium frequency induction processing, precision grinding, comprehensive axle tube detection, automatic gas shielded welding, etc., which solves the problems of axle deformation and bending under high-strength transportation. It is firm and durable, The service life is prolonged, and the bearing capacity, wear resistance and fatigue strength are greatly enhanced. The quality is reliable and the price is not mixed with water. Over the years, Darong axle has won the praise and trust of the majority of users with its ultra-high cost performance.