8' to 20' Round Tapered 3-Bolt Triangular Anchor Base Standards

• 8' to 20' mounting heights
• Triangular 3-bolt base with spun aluminum collar
• Luminaires may be mounted on tenons, brackets, or slipfitted on the pole top or shaft may be drilled to manufacturer's mounting specifications

SPECIFICATIONS

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

SHAFT: The shaft shall be spun tapered from all new seamless 6063 alloy aluminum tubing and shall be heat treated to T6 temper. Each shaft shall have a 6" long and 3" outside diameter straight section at the top, and shall be gracefully cone tapered to the butt diameter. The shaft may be drilled to manufacturer's specifications for mounting luminaires. All Lexington shafts shall be polished with fine grain aluminum oxide cloths, resulting in a high quality circumferential satin finish. After finishing each standard shall be fully tired wrapped with neutral PH krinkle/kraft paper for protection in shipment. The completed assembly will be heat traeted to T6 temper after all structural welding is completed.

ANCHOR BASE: The anchor base is cast from A356 alloy aluminum and shall be heat treated to a T6 condition. The shaft shall be inserted into the anchor base casting. The anchor base casting and shaft shall be joined by a continuous circumferential weld at the outside top and inside bottom of the anchor base.

WIRE ACCESS: A 1-1/2" diameter wire access hole shall be incorporated in the anchor base casting and shall be completely concealed by the spun aluminum collar. To comply with the NEC, peripherally reinforced flush covered handholes are available as an accessory on these standards.

ANCHOR BOLTS: Each standard shall include three 3/4"-10 x 15" steel hot dip galvanized anchor bolts each with two nuts, two flat washers, and one lock washer.

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