DUREL Springs are used in Side Buffers. These buffer cartridges are used inside Side buffer of locomotives & passenger coaches replacing conventional Rubber Springs. With years of uninterrupted service, durability, reliability and safety, Durel springs have a proven performance record of over a decade in Indian Railways and over three decades in International Railways.
In addition to years of uninterrupted service, durability, reliability and safety, Durel Springs offer added cost benefits in comparison to conventional rubber/steel springs. They further eliminate the repetitive yearly maintenance of rubber by offering an unmatched service life of 8 years or more without any maintenance.