Is a refrigerated semi worth buying?

2023/05/06 12:13

With the continuous development of domestic logistics and transportation industry, people put forward higher requirements for the quality of goods, and refrigerated transport vehicles are more and more common.


Refrigerated semi-trailer is a kind of semi-trailer. It is similar to semi-trailer in form, except that the body is closed. It is mainly used in cold chain transportation industry to transport goods with high temperature and preservation requirements, such as fruits and vegetables, pork, seafood, eggs and other items.


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Under normal circumstances, refrigerated semi-trailer is mainly composed of trailer chassis, insulation box body, refrigeration device and various accessories. According to different use needs, it can also be installed ventilation device, refrigeration device, shelf, hanging device, goods fixing device, etc.


The refrigerated semi-trailer has the following advantages to transport goods:


1, goods temperature difference ±1°, fresh fruit and vegetable transportation almost zero loss, improve transportation efficiency;


2, transport fuel saving rate increased by about 20%, greatly reducing transport losses;


3. The length of refrigerated semi-hanging carriage can reach 13.5 meters to 15 meters, which can load more goods and improve the comprehensive economic benefits of road transportation;


4, the national logistics of the quality of goods more and more high requirements, fresh food must use refrigerated vehicles, the supply of goods is more stable.


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The selection of refrigerated semi-trailer can usually start from three parts: trailer chassis, insulation box body and refrigeration unit:


1, chassis selection: in addition to considering the type of transport goods, weight, volume, but also comprehensive consideration of the bearing capacity and reliability of the chassis, reduce or avoid the use of failure, so as to avoid the deterioration of goods, resulting in economic losses.


2. Body selection: focus on the water absorption, air permeability, heat conductivity and corrosion resistance of the body materials, which need to have good sealing and insulation.


3. Selection of refrigeration unit: Non-independent unit is recommended for short distance distribution, and independent unit is recommended for medium and long distance transportation.


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Compared with the general semi-trailer, refrigerated semi-trailer transport of goods is usually more expensive, in addition to not long time to place, but also afraid of knock afraid of collision, bumpy road surface, easy to cause damage due to turbulence. So choosing a high-performance DISC brake AXLE and air suspension is crucial.


DARO DISC brake AXLE adopts lightweight design, lighter weight, full fuel saving and efficiency. At the same time, the use of locally strengthened square shaft beam, section coefficient is large, add the integral heat treatment process, the shaft torsion and bending ability is enhanced, the bearing capacity is greatly improved, has multiple advantages in cargo protection, driving safety, tire wear, to ensure the refrigerated trailer attendance, improve safety performance and economic benefits.