At present, semi-trailer is a type of vehicle which is widely used in logistics and transportation industry. Because of its high transportation efficiency, relatively low transportation cost and less fuel consumption than ordinary freight vehicles, it has a wide range of applications. Under different transportation needs, the model, axle number and tire number of semi-trailer are also different. At present, the number of semi-trailer tires on the market is generally 20, 22 or 24.

Among them, 22 wheel semi-trailer is generally also called "2-3", which refers to the trailer with 6 * 4 tractor head and 3 rear axles. The tractor has 2 + 4 + 4 = 10 tires and the semi-trailer has 4 + 4 + 4 = 12 tires. As shown in the figure below:

A friend may have said: I often see "6 * 4" and "6 * 2", but how can I see the model from these figures?

In fact, it's still relatively simple. You can compare the above figure: "6" in "6 * 4 + 3" refers to the number of tire groups of the tractor. Dividing by two is the number of axles of the tractor; "4" refers to the number of driving tire groups of the tractor, and divided by two is the number of driving axles of the tractor; "+ 3" refers to the number of axles on the semi-trailer behind the tractor.

How much is a 22 wheel semi-trailer?

At present, the domestic semi-trailer price is about 60000-80000, and the better one is about 100000; The price of tractor mainly depends on the model, brand, power, domestic or imported and other parameters, generally between 250000 and 500000. In this way, the price of 22 wheel semi-trailer is about 350000-600000. Of course, there are also some brand models whose prices can reach about 800000, which should be analyzed according to the models purchased by the car owners.

How much cargo can a 22 wheel semi-trailer carry?

"2-to-3" semi-trailer, i.e. "6 * 4 + 3" model, is a six axle vehicle in terms of the number of axles. According to the provisions of the new version of gb1589, the outer length limit of the six axle semi-trailer is 13.75m, the width limit is 2.55m, the height limit is 4m, and the maximum allowable total mass limit is 49T.

If the owner wants to load more goods within the scope of the regulations, he can find ways to reduce the dead weight of the vehicle, such as choosing some lightweight trailers or trailer accessories. Darong axle is one of the representative brands of lightweight axle in China. It actively caters to the trend of lightweight reform and develops lightweight axle from the aspects of raw materials, technology, design and technology, which reduces the weight of traditional axle by more than 15%. Its product lines are rich and diverse, with extensive coverage of disc axle, drum axle, low flat axle and special axle, so as to fully meet the different use needs of car owners.