SAME SILVER 100.4 - Hydraulic Trailer Braking

Trailer hydraulic braking system
The tractor can be equipped with a trailer hydraulic braking system on request.
For trailers with "safety brake" (ITALY version), the system is equipped with a specific distributor.
The oil used is drawn from the tractor’s main hydraulic system by a special distributor.
This distributor is activated by a valve which is hydraulically connected to the tractor hydrostatic braking system control.
Trailer hydraulic braking distributor unit
Specifications (see Fig. 4)
P supply
N services connections
B trailer brake connection
T oil discharge
Y trailer braking system connection (in series)
E parking brake signaling pressure switch
Supply l/min 20
÷
80
Constant pressure in B bar 12.5
±
2
(only for distributor ITALY version)
Maximum pressure in B bar 135
±
5
(only for distributor ITALY version)
Maximum operating pressure in N bar 200
(only for distributor ITALY version)
Working temperature °C -20 + 100
Supply in P with hydraulic mineral oil
Pilot Y (supplied from below) with hydraulic mineral oil
89
8
systems
trailer braking system
391
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