FEATURES:
100%
Solid State Plug-in control circuit provides
all necessary control functions.
Theft and tamper resistant, no exterior mounting bolts.
Easy access to drive mechanisms through hinged, locked, weatherproof
cover.
Rugged, weatherproof, 10-gauge steel housing.
Access to control equipment through all-weather, locked side
door.
OPTIONAL EQUIPMENT:
Push button control for manual operations from a remote area.
Card Readers,
Ticket Machines,
Loop Detectors necessary for safety loops)
Radio controls
Audit counters
24 hour timers
Folding gate arm where ceiling height limitations are encountered.
And much more
HOUSING:
The housing shall be weatherproof and constructed of ten (10)
gauge cold rolled steel. All seams, joints and supports shall
be electric bead welded. (Spot weld is not acceptable for the
housing construction).
Access to the motor compartment shall be provided by a top
lid, secured by a latch located within the housing. Access to
the interior of the housing shall be provided by a keyed locked
door. The door and the top lid shall be designed to retard against
unauthorized entry, tampering and vandalism. An opening of 7"
X 9" for conduit stub-ups shall be provided at the base
of the unit.
The cabinet shall be finished with two (2) coats of primer,
followed by two (2) coats of baked enamel to insure lasting
beauty and protection. Standard color is Cardtex beige, other
colors are available.
MECHANICAL:
The gate arm shall be driven by a 1/3 horse power, 115 VAC
single phase instant reversing motor. The motor shall be connected
by a V-belt to a heavy duty, 60:1 ratio, single reduction speed
reducer.
ELECTRICAL CHARACTERISTICS:
Phase input shall be fed through a series trip magnetic circuit
breaker of UL approved type. This circuit breaker shall disconnect
all cabinet power as well as offering electrical overload protection
in the gear motor circuit and primary cabinet power circuits.
CONTROL CIRCUITRY:
All control circuitry, logic, motor starting, etc., shall be
contained in one (1) easily removable, semi-sealed, housing
(hereafter referred to as the control logic assembly). All connections
to the control circuitry compartment shall be made by plug-in
connectors.
One (1) standard control logic assembly shall be capable of
providing all system logic as well as manual functions and shall
be of solid state design. No relays or contractors shall be
accepted in this unit.
Operational mode changes shall be accomplished by dip switches
located on the control board. No circuitry modification, addition
or deletion shall be required to accomplish standard mode variations.
GATE ARM REBOUND:
The reverse sensing circuit shall be a standard feature and
shall be controlled by motor current. If the gate arm comes
in contact with an object during the closing cycle, sufficient
non-destructible pressure shall cause the gate motor driver
to instantly reverse and return the gate arm to the full open
position.
Pressure applied to the gate arm once it is in the full close
position shall not activate the gate motor to re-open. The reverse
sensing shall be a part of the control logic assembly in the
locked gate housing.
External or mechanical switching to accomplish gate arm rebound
shall not be acceptable.
OPTION:
One option to be included for installation with limited overhead
clearance is the folding gate arm. The gate arm shall be comprised
of two (2) wooden pieces firmly supported by metal brackets
and a single adjustable steel rod. Wooden brackets and cable
shall not be acceptable.
KEY BENEFITS:
Oversized American Made gearbox.
Output Shaft mounted on ball bearings.
Rebound feature and closing timer included.
Hinged door and lid for easy access to internal components.