Operating instructions
– LBA4/6/7 – 2017 Version
21
7.1.2
Rotary base plate:
Construct a concrete foundation for the barrier’s housing and for the support post (optional) according
to the following recommendations.
The concrete foundation must be perfectly horizontal and placed at finished floor level at least.
The conduits must reach the middle of the barrier.
An anchor plate is provided. It will enable the four 16 x 250 mm anchor rods to be secured at the correct
centre-to-centre distance and will provide a clean and flat surface for fixing the barrier.
The anchor rods must protrude by 60 mm (see below).
Recommended dimensions for the conduits:
Conduits
Foundations
Base plate
M16
Anchor rods
Ø 60 mm for power supply
Ø 40 mm for control
Ø 30 mm housing
→
support post connection
Ø 30 mm housing
→
to road connection (Magnetic loop)