Railroad – Vibration, Acoustic and Thermal Insulation

Presentation

In partnership with his clients, Paulstra has developed a wide range of pneumatic secondary suspensions (air spring, emergency spring and metal parts package) to improve the quality and safety of rail vehicles ride.
The complete function, including different families of diaphragms and emergency springs, air tank when required, is suited to high-speed trains, intercity trains and metros.
For example, Hutchinson Paulstra is homologated supplier for secondary suspensions on famous European programs (French TGV -one deck and Duplex double-deck-, PBKA, TER2NNG, M6, etc.), North American (LIRR, NJT, etc.) and Asian (South Korean high-speed trains, EMU China, Chinese metro lines as Shanghai and Guangzhou, etc.).