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The trailer axle refers to the axle installed on the semi-trailer bucket, which is generally a support bridge, which has neither steering function nor drive function, and is specially used to bear the weight of the body.

If the quality of a trailer axle is not up to standard, it can not only look at strength and toughness, but also production accuracy is key.Although the trailer axle looks relatively simple and bulky, it seems that the word "precision" is not quite on the edge, in fact, it is a veritable precision machinery, and the components of a trailer axle are as high as 100.

The axle is one of the core components on the trailer, and its quality and performance are directly related to the driving safety of the trailer, such as load bearing, braking, maintenance and so on.

The trailer axle is an important part of the trailer, which directly affects the carrying capacity, driving stability and safety of the vehicle. According to different classification standards, trailer axle can be divided into the following types:1. Classification according to structural formIntegral axle: The axle housing is an overall structure, with strong rigidity and large carrying capacity, which is common in heavy trailers.Split axle: axle housing can be separated, suitable for independent suspension system, can improve ride comfort.2.

In the freight industry, trailers can be mainly divided into three types: semi-trailer, full trailer, and central axle trailer. Among them, full trailers and semi-trailers appeared in my country relatively early, and car owners are familiar with them, while central axle trailers Its popularity in China is not high, and car owners have relatively little contact with it.After the update of GB1589, the central axle trailer has become a model encouraged by the policy, and its market popularity has continued to rise.

Trailer lightweight can be said to be a commonplace topic, especially in the current super efforts to increase the implementation of the weight charge policy under the conditions, how to transport more goods within the legal scope has become a concern of owners, more and more owners in the purchase of trailers or accessories, began to tend to those lighter weight products.Under normal circumstances, the trailer wants to achieve lightweight, there are the following common ways:1, the use of lighter weight materials, such as aluminum alloy instead of steel, common like aluminum alloy body, alumi

Under the implementation of the national standard GB7258, the tractor-trailer is also affected by no small amount, in addition to the truck charges to be charged according to the axle, another important standard is that many trailers leave the factory to standard the pallet brake and airbag suspension of the trailer axle.Most of the trailers we are running on the road now are rigid suspension and drum brakes, if the newly registered trailers are all changed to disc brakes and air bag suspension, the cost of car owners will be much higher.Come to Baidu APP to enjoy HD picturesThe picture is dis

With the relevant departments on the semi-trailer load more and more strict supervision, lightweight gradually become the industry's focus. Under the same load limit, the lighter the weight of the trailer itself, the more goods it can load. Therefore, many owners also prefer lightweight trailers or trailer accessories.As we all know, the use of disc trailer axle and air bag suspension, is one of the ways of lightweight trailer. However, in the promotion process of disc axle, it has been questioned a lot.

Speaking of the middle axle trailer, it is a rising star in freight vehicles. After GB1589 added the middle-axle trailer this model, some owners are optimistic about its advantages in the length limit, but as a regulatory "green plate" model, the development prospects of the middle-axle trailer are considerable, and it has not set off too much movement in the market.The so-called middle axle trailer is a trailer in which the axle of the carriage is installed in the middle of the carriage.

The low flat trailer axle is a typical semi-trailer support bridge, that is, we often say the rear bridge, which plays the role of bearing, braking, maintaining and so on. Different from the ordinary trailer axle, the low flat trailer axle belongs to a special type of axle, which is different from the ordinary trailer axle from appearance to performance.1.