Notice originale : Français NT0002 V –p – 03/2014
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APPENDIX 2
USE NOTICE FOR PASSIVE SUSPENSION ON THE
UNDERCARRIAGE
(Closed circuit ) ( ROLLMAX option)
1-
SYSTEM PRESENTATION
Inactive, or even closed circuit suspension on train undercarriages comes equipped
with an autonomous shock absorption system.
The circuit is completely independent of the tractor.Suspension is regulated once and
for all (whilst still remaining alterable on occasions where necessary).Adjustment is made in
such a way that there is an optimum maximum articulation of the load .A jack stroke being
at 200mm, optimum articulatuion will be about ± 100mm.
The user cannot rectify the height of his vehicle in real time.
2-
OPERATING PRINCIPLES
The system mainly comprises the following elements :
4 suspension jacks for a 2-axle vehicle (6 for a 3-axle vehicle)
1 hydraulic suspension management block
2 pistons accumulators
The system mainly comprises the following elements:
Compoennt
Quantity
Illustration
Suspension jack
4 suspension jacks for a 2-
axle vehicle
(6 for a 3-axle vehicle).
Passive suspension block B
1
Nitrogen ballholders
2