8' to 20' Square Straight Universal Hinged  Base Standards

• 8' to 20' mounting heights
• 4", 5", and 6" diameter standards
• Luminaires may be mounted on tenons, brackets or shaft may be drilled to manufacturer's mounting specifications.
• Round straight and round tapered options are available. Consult factory for further information.

SPECIFICATIONS

All aluminum alloys shall comply with metallurgical and mechanical properties set forth in the Aluminum Association Standards.

SHAFT: The shaft will be extruded from all new 6063 alloy aluminum tubing and shall be heat treated to produce a T6 temper. Lexington square straight shafts shall be supplied with a square cast aluminum top closure when the shafts are to be drilled for side mounting of luminaires. Lexington square straight shafts with a satin finish shall be longitudinally polished with fine grain aluminum oxide cloths, resulting in a high quality brushed finish. After finishing, each standard shall be fully tire wrapped with neutral PH krinkle/kraft paper for protection in shipment.

UNIVERSAL HINGED BASE: The universal hinged anchor base is cast from A356 alloy aluminum. The hinged base shall be heat treated to a T6 condition. The hinged base shall be heat treated to a T6 condition. The shaft shall be inserted into the tilting section of the hinged base and shall be joined to it by continuous circumferential welds at the outside top and inside bottom of that section. The tilting and anchored sections of the hinged base shall be joined by a 3/4" diameter solid aluminum pivot rod. The tilting section of the hinged base shall be held in a vertical position by three 1/2"-13 x 2-1/2" stainless steel hex head bolts. These bolts shall attach to stainless steel inserts cast into the aluminum base. A cast aluminum two-piece cover is included.

ANCHOR BOLTS: Each anchor base standard shall include four steel hot dip galvanized anchor bolts each with two nuts, two flat washers and one lock washer sized to match the anchor bolts. A schedule of bolt sizes follows.

SPECIAL FINISHES: Natural anodize, duranodic, or painted finishes may be specified as an addition to the standard satin finish. All aluminum parts and accessories shall receive a finish similar to that specified.

HANDHOLE: Available as an option.