Oil shock absorbers are locomotives vehicle

Oil shock absorbers are locomotives (diesel locomotive, electric locomotive) vehicle, light rail vehicles and motorways large passenger bogies (axles) a suspension system, an important secondary suspension damping member means it is by stretching the compression piston reciprocating movement formed hydraulic damper vibration damping force to achieve the purpose of having a good damping damping effect and flexible damping effect, improving the locomotive, the smooth operation of the vehicle speed, and comfort, safety critical components .