HVG 420 VERTICAL LIFT GATE OPERATOR, SHORT FORM SPECIFICA-
TION:
Operator shall consist of two structural, vertical steel towers and all necessary chains, sprockets weight cages
and hydraulic motors to lift a gate vertically to a clear opening height of sixteen feet above grade. The operator
shall also have a separate power package in a housing along with the electrical panel and controls, for remote
location. Steel towers shall be finished at the factory with a zinc coating to provide maximum protection against
corrosion. Lift chains shall be plated to assure corrosion protection. All internal parts shall be prime painted.
"Bogies" shall be provided for lifting the gate panel. A system of balancing cables and fittings shall be provided
to assure that the gate panel will remain level at all times during operation and can not become "keystoned" in
the opening. "Bogies" shall be provided with bearing surfaces to assure that there is no metal-to-metal contact
during operation. Only the finest materials and workmanship shall be used in construction of the gate operator.
Units shall be fully tested prior to leaving the factory. The operator shall be warranted for a period of five years
for defects in manufacturing and for defective parts. Labor to replace defective parts is not covered in the factory
warranty. Hy-Security Gate Operators reserves the right to make engineering changes as they become
available. Model numbers may change to reflect these changes.
Fully formatted specifications and detailed drawings are available upon request.
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HV42b
MANUFACTURED BY:
Hy-Security Gate Operators
1200 W Nickerson St
SEATTLE, WA 98119
(800)321-9947
FAX (206)286-0614
DISTRIBUTED BY:
