3
STAGE 1
CIVIL & MECHANICAL SECTION
1.1- Basic Hinge Geometry
BEFORE BEGINNING YOUR INSTALLATION OF YOUR ATI SYSTEM, CHECK THE
FOLLOWING:
* YOUR GATE PIERS OR POSTS ARE SUFFICIENTLY STRONG ENOUGH
TO SUPPORT THE GATES AND OPERATORS AND THE GATES SWING
FREELY AND THERE IS NO FRICTION BETWEEN THE MOVING PARTS.
* MEASUREMENT C MUST NOT BE GREATER THAN THE VALUE SHOWN
BELOW. IF THIS IS THE CASE, IT IS NECESSARY TO MODIFY THE
PILLAR SO THAT THIS MEASUREMENT CORRESPONDS.
Fig 1
C
PILLAR
PILLAR
C
CENTRE STOP
HINGE HINGE
* ENSURE THAT A GATE CENTRE STOP IS SECURELY CONCRETED INTO THE
GROUND AND AS A GUIDE, THE CENTRE STOP SHOULD NOT PROTRUDE OUT
OF THE GROUND NO MORE THAN 65mm, IF IT IS MUCH HIGHER IT MAY
CATCH ON THE UNDER-SIDE OF A CAR.
Dimension C must be no greater than 120mm for 90 opening and
no greater than 70mm for a 130 opening.
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