Secondary Air Spring System

Secondary Air Spring System

by | Oct 28, 2026

Secondary air spring systems provide a flexible connection between the bogie frame and the vehicle body. They carry the car body’s weight while absorbing shocks and reducing vibration, helping maintain passenger comfort as operating conditions and passenger loads...
Combined Primary Spring System

Combined Primary Spring System

by | Oct 28, 2026

These rubber-metal assemblies provide resilient support between the wheelset or axlebox and the bogie frame, reducing the transfer of vibration and dynamic forces. They can be supplied as ready-to-install units, with certain designs incorporating an elastomer bush...