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Suspension And Damping, Basic Function - GF32.00-P-9900A

Model all (CAR) 

Overview 

This document contains information on:

General 

When driving, tractive, lateral, brake and centrifugal forces as well as forces generated by road bumps, impact on the vehicle. These differing forces act on the longitudinal, transverse and vertical axes of the vehicle, whereby various vibrations are then generated. The effects of such vibrations on the vehicle are, e.g. acceleration of the vehicle body or deviations from tire uniformity. Vibrations are influenced by the interaction of the suspension and dampening. The objective of the suspension and dampening here is to secure ride comfort, vehicle dynamics and acoustic decoupling. To achieve these objectives, the vehicle uses adapted passive suspension and dampening elements or active vibration-influencing suspension and dampening elements.

Passive suspension and dampening 

Passive suspension and dampening is realized through a combination of spring elements and shock absorbers.

Active suspension and dampening 

Active suspension and dampening is based, for example, on the interaction of the air suspension with an adaptive dampening system or an electrohydraulic suspension, that can also be adapted to the given road surface condition and driving style. These systems are explained in detail in separate function descriptions.

  Additional basic functions     
  Spring element, basic function   GF32.00-P-1000A 
  Air suspension, basic function Model all (CAR)
with code 490 (Electrohydraulic suspension)
GF32.22-P-1000A 
  Shock absorber, basic function   GF32.25-P-1001A 
  Adaptive damping system, basic function Model 118, 177, 247 GF32.32-P-1004A
  Electrohydraulic suspension, basic function Model all (CAR)
with code 490 (Electrohydraulic suspension)
GF32.50-P-1008A