Detail Technology
Product performance and technology
The core of an air spring is the airbag, which is usually made of high-strength, wear-resistant, and aging-resistant rubber material. This kind of rubber has good flexibility and sealing performance and can withstand repeated compression and expansion. The inside of the airbag is designed as a multi-layer structure, including a gas-tight layer, a reinforcing layer, etc. The gas-tight layer ensures that gas will not leak. The reinforcing layer generally uses high-strength fiber fabrics such as polyester fiber or aramid fiber. These fibers are arranged in a specific weaving pattern to provide the airbag with the strength and stability required when under pressure, preventing the airbag from rupturing or excessive deformation under high load.
The end caps are connected to both ends of the airbag and are key parts for connecting the air spring to other components of the truck suspension system. End caps are usually made of metal materials such as cast aluminum or high-strength steel. Their design must ensure a tight connection with the airbag to prevent gas leakage. The end caps are also equipped with mounting holes. The sizes and positions of these mounting holes are precisely designed to ensure that the air spring can be accurately installed in the truck suspension system without error and can withstand various forces from the vehicle's driving process, including vertical impact forces and lateral shear forces.