Where to check before traveling with a semi trailer?

The inspection of the semi trailer before travel is very important, which is related to the safety of the vehicle and itself. A series of inspections must be done before traveling to ensure that the semi trailer can travel more safely. So what should be checked before the semi trailer goes out?

Shandong a semi trailer manufacturers recommend that you first check whether the tires of the semi trailer are leaking, the tires are not full of air, check whether there are any debris attached to the whole body of the tires, and observe whether the steel rims of the tires are deformed or cracked; Check the screws one by one to see if they are fastened. Don’t bother first. If you are driving and the screws are loosened or dropped, an accident will definitely occur, and you will regret it later, so be sure to remove every screw on the tire. all tightened.

Shandong semi trailer manufacturers suggest to check the braking system, first feel whether the braking system is abnormal and whether the response is sensitive. At the same time, check the tires to see if there are foreign objects or damaged areas on them, and see if the trailer tires are short of steam, or if there are too many debris in the tire grooves. Also check whether the steel rim is deformed or not and the tire wear marking line. If the marking line has been worn, the tire must be replaced in time.

A semi trailer is a trailer in which the axles are placed behind the vehicle's center of gravity and are equipped with hitches that transmit horizontal and vertical forces to the tractor. A semi trailer is generally a three axle semi trailer, which is a heavy duty transportation vehicle connected to the head of the semi trailer through a traction pin.

Compared with "monolithic" vehicles, semi trailers can improve the comprehensive economic benefits of road transportation. The transportation efficiency can be increased by 30-50%, the cost can be reduced by 30-40%, and the fuel consumption can be reduced by 20-30%. The use of semi trailers can also promote the organizational form of my country's logistics to a certain extent.

The semi trailer is mainly used to transport bulky goods that are not easy to disassemble, such as excavators, etc. The fence type is more suitable for pulling fresh goods, such as vegetables, fruits, etc. The van type is more suitable for pulling bulk cargo and moisture-proof. more expensive goods.

A semi trailer is a vehicle that is towed by a tractor or truck. Mainly used to transport goods. According to the type of trailer, it can be divided into two types: full trailer and semi trailer. The full weight of the full trailer is supported by its own wheels; part of the weight of the semi trailer is supported on the traction connection device of the tractor.

The body of the semi trailer is made of high quality steel, advanced technology, and strict production. The whole vehicle has a reasonable structure, reliable performance, easy operation and beautiful appearance. The frame is a beam through structure, and the longitudinal beam is straight. or gooseneck. The height of the web is from 400mm to 550mm, the manganese plate is welded, the longitudinal beam is welded by automatic submerged welding, the frame is treated by shot peening, and the cross beam penetrates the longitudinal beam and is welded as a whole.

Semi trailers are usually used to transport heavy vehicles, such as tractors, buses, special vehicles, rail vehicles, mining machinery, forestry machinery, excavators, bulldozers, loaders, road pavers, cranes and other heavy-duty goods, Liangshan Trailer The lower the center of gravity, the higher the stability.