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Since its birth in the mid-nineteenth century, air suspension has undergone a century of development. It has undergone a variety of changes, such as "pneumatic SPRING-AIR bag composite suspension semi-active air suspension central charging and deflating suspension (ECAS electrically controlled air suspension system)". It was not until the 1950s that it was used in trucks, buses, cars and railway cars.

The car suspension is an important part of the ride comfort. At the same time, the car suspension is used as a force-transmitting mechanism for connecting the frame (or body) with the axle (or wheel), and it is also an important component to ensure the safety of the car.

Speaking of the tractor saddle, I believe that every driver who has driven a tractor is familiar with it. The most talked about is 50# traction seat, 90# traction seat, etc. But have you ever thought about it? What direction will the tractor saddle, which is our common tractor accessories, develop? Now let's look at the development trend of traction seat.