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UTD.123.2019-10.00_EN
Brake opened
Above the pressure of 0 bar, the piston begins to compress the springs and the brake progressively reduces
the braking torque.
When the release pressure exceeds the value of
p
min
the brake begins to open; once reached the value
p
the
brake is fully opened, the piston ends its displacement and the discs can rotate freely.
To ensure a long life of the brake, it is suggested to use a release pressure 50% above the value of
p
and
in any case not higher than
p
max
.
Brake closed
When no pressure is applied to the brake (0 bar) springs (1) apply a force to the piston (2) which lock the
discs (3) and produce a nominal braking torque equivalent to
M
Bstat
.
Functioning of PB parking brakes
Содержание Rossi A Series
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