The easy to use, very robust
semi-automatic bollards offers
a cost-effective alternative
to automatic retractable bollards.
The look of the manual system is
same as the automatic version
and both can therefore be used in particular
broad passages also with each other
be combined. The bollard will
depending on use with a special key
and the function of the lifting is performed by means of
a gas spring. Coupling and uncoupling
of the system at the end stop
automatically.