Friction wedge is made of ADI (Austenitic Ductile Iron), Casting alloy steel or grey cast iron. The manufacturing can meet the requirements of China railway or other standards. Through design optimization, it can meet the requirements of various bolster and side frame interfaces.
Main parameters of friction wedge：
| Material | Standard | Process | Application |
ADI, AISI1340, HT250, GG-25 | TB/T2813 or customer requirements | Casting | Bogies of freight cars, passenger cars, or locomotive |
