Is the rail-plate semitrailer practical?
The rail-plate semi-trailer refers to the semi-trailer whose loading part is the rail-plate structure. Its carriage is open and composed of a row of rail-plates. It is mainly suitable for medium and long-distance transportation.
Pallet car can be said to be the earliest type of domestic carriage, such as the old Jiefang brand truck is mainly to pallet car. As a transport vehicle, the rail compartment can be loaded with rich types of goods, many ultra-long, ultra-wide, ultra-high goods can be loaded almost, such as steel, wood, stone, especially for large equipment transportation loading and unloading of cargo block smaller, so almost can be loaded within the range of all goods.
However, from a professional point of view, the reason why the column plate semi-trailer can load such a rich type of goods, can not be separated from the cooperation of a high level of drivers and steveworkers, they need to place the goods, cover the tarpaulin, kill rope, these are the need for physical strength and experience and technology, if the goods are not installed, or the driver did not fix the goods, it is easy to lead to safety problems.
With the rapid development of the domestic logistics industry, freight goods, agricultural and sideline products and other special goods gradually popular since, the model is more and more rich. Compared to traditional rail-plate semitrailers, grille or van semitrailers are more suitable for partial loads, at least without the need to disassemble the grille or compartment.
In addition, from the perspective of the protection of goods, the rail-type semi-trailer is not advantageous, because the carriage of the rail-type semi-trailer is open, not as closed as the van semi-trailer, the goods can not be blown by the wind and rain. Although the barn type semi trailer also needs to cover the tarpaulin, but in view of the existence of the barn grid railing, it can still play a certain role in protecting the goods. As a result, transportation like green pass tends to be more inclined to high columns or van.
Nowadays, the relevant departments for the vehicle requirements and management are more tend to be detailed and standardized, pay attention to the "special car transport special goods", in the ultra-long, ultra-wide, ultra-high cargo transport, there is also a special large transport semi-trailer, the advantages of the plate model is weaker.
Because of this, now in long-distance transportation, the dominant position of the rail-plate semi-trailer is gradually giving way to the warehouse grid car and van, but this does not mean that the rail-plate semi-trailer exits the transportation market. Some large goods or light goods, such as the transportation of building materials and furniture, the rail-plate semi-trailer is still dominant. Therefore, the model is not practical but also depends on the type of goods they are ready to transport, transport environment and transport needs.
It is worth noting that currently, disc trailer axle and air suspension are required for three-axle axle semi-trailers in China, which goes as follows: one is that the quantity of three-axle axle axle semi-trailers is relatively high, and the cargoes carried are generally low added value; the other is that the technical safety configuration of such vehicles is not high, so disc brake and air suspension are mandatory for such vehicles. Partly to improve safety.
Currently, the price of disc trailer axle in the market is generally higher than Axle, and some top-tier brands have Axle sold for as much as 9,000 yuan or more, which has caused considerable pressure on the vehicle cost for American axle owners. Therefore, the choice of cost-effective products has become a widespread demand in the market. DARO disc trailer axle is the new products developed and produced by DARO Group, which are made by high-strength seamless steel pipe and all-axle manufacturing technology; they have less weight and more durability, and have been certified by ISO9001 quality management system. It has many advantages in axle stress reduction, extended service life, cargo protection, tire damage reduction and so on. With reliable quality and high cost performance in the industry has accumulated a wide range of good reputation.