What is the use of the semi-trailer beam for the semi-trailer?

The semi-trailer beam is an accessory of the semi-trailer, so someone asked, what is the use of the semi-trailer beam for the semi-trailer? Today I will give you a brief introduction, hoping to help you understand better.

The semi-trailer frame has sufficient strength and rigidity to withstand the load of the semi-trailer and the impact from the wheels. It is the main part of the semi-trailer. There are many longitudinal sub-beams near the frame. Cargo consignment platform. The semi-trailer accessory beam is generally called a longitudinal beam, which is divided into a left longitudinal beam and a right longitudinal beam. The cross-section is generally I-shaped, consisting of upper and lower wings and a web in the middle, and the suspension bracket is welded to the lower wing of the longitudinal beam. superior.

We need to pay attention to the working load of the semi-trailer frame steel during use, and we must prevent overheating caused by the long-term continuous operation of the semi-trailer frame steel. Secondly, pay attention to frequently check the safety of the semi-trailer beam steel and other aspects, and pay attention to check the sealing of the semi-trailer beam steel. Observe the appearance inspection of the beam steel of the semi-trailer every day to check its safe state of use, sensitivity and reliability. Clean the sanitation of the girder steel every day, lubricate the transmission parts, and prevent the girder steel from not working properly due to rust.

In general, the semi-trailer beam plays a very important role for the entire semi-trailer, so we must do a good job in daily maintenance.