RTA Quad Bullhorn 180 4-Bolt Base Round Tapered Aluminum Pole

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Pole
The pole shaft will be constructed of seamless extruded tube of 6063 Aluminum Alloy per the requirements of ASTM B221. The shaft assembly shall be full-length heat treated after base weld to produce a T6 temper.

Base Style
4-Bolt Cast Aluminum Base Flange of Alloy 356-T6 with Aluminum Bolt Covers (Alloy 356-F) and Stainless Steel Hex Head Attaching Screws.

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Handhole
6″ Butt Diameter – Reinforced, 3″ x 5″ curved Cast Aluminum Frame (Alloy 356-T6) with Aluminum Door and two (2) SS Hex Head Screws. A Grounding Provision incorporating a 3/8″ diameter hole is provided opposite the Handhole.
HH-3x5-Rnd-Re-duo
7″+ Butt Diameters – Reinforced, 4″ x 6″ curved Cast Aluminum Frame (Alloy 356-T6) with Aluminum Door and two (2) SS Hex Head Screws. Reinforced Frame will contain a tapped 3/8″-16NC Grounding Provision.
HH-4X6-500X500
Anchorage
Anchorage Kit will include four (4) L-shaped Steel Anchor Bolts conforming to AASHTO M314-90 Grade 55. Ten inches (10″) of threaded end will be galvanized per ASTM A153. Kits will contain four (4) Hex Nuts, four (4) Lock Washers, and four (4) Flat Washers (all components Galvanized Steel). A bolt circle template will be provided.

Base and Anchorage Details
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Vibration Damper
When determined necessary by Hapco, a Vibration Damper will be factory-installed inside the pole shaft. Customer specification of the damper is available.

Vibration Dampers
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Satin Aluminum Finish
Pole surface will contain a uniform Brushed Aluminum natural finish. Finish to be achieved utilizing specially formulated abrasives in a multi-pass, rotary sanding operation.

Powder Coat Finish
Coating material will be a thermosetting polyester AAMA 2604 Super Durable powder electrostatically applied, oven cured and bonded in a closed loop, automated system. Minimum thickness of finish will be two (2) mils. Hapco’s Powder Coat Finish Warranty on aluminum poles is five (5) years.

Finish Options
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Pole Shaft Warranty
Hapco warrants its aluminum pole assemblies for their lifetime to be free of defects in material and workmanship.

Hapco Lifetime Pole Assembly Warranty
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Specification Drawings - RTA Quad Bullhorn 180 4-Bolt Base

Download interactive PDF specification drawings of standard RTA Quad Bullhorn 180 4-Bolt Base Poles below.

Product No. | Pole Height | Butt Dia. | Wall Thickness
RTA20C6B4B40-** [ 20′ ] 6″ Butt Dia., 0.156” Wall
RTA20D6B4B40-** [ 20′ ] 6″ Butt Dia., 0.188” Wall

RTA20C7B4B40-** [ 20′ ] 7″ Butt Dia., 0.156” Wall
RTA20D7B4B40-** [ 20′ ] 7″ Butt Dia., 0.188” Wall

RTA20D8B4B40-** [ 20′ ] 8″ Butt Dia., 0.188” Wall

Product No. | Pole Height | Butt Dia. | Wall Thickness
RTA25C7B4B40-** [ 25′ ] 7″ Butt Dia., 0.156” Wall
RTA25D7B4B40-** [ 25′ ] 7″ Butt Dia., 0.188” Wall

RTA25C8B4B40-** [ 25′ ] 8″ Butt Dia., 0.156” Wall
RTA25D8B4B40-** [ 25′ ] 8″ Butt Dia., 0.188” Wall
RTA25E8B4B40-** [ 25′ ] 8″ Butt Dia., 0.219” Wall
RTA25F8B4B40-** [ 25′ ] 8″ Butt Dia., 0.250” Wall

Product No. | Pole Height | Butt Dia. | Wall Thickness
RTA30C8B4B40-** [ 30′ ] 8″ Butt Dia., 0.156” Wall
RTA30D8B4B40-** [ 30′ ] 8″ Butt Dia., 0.188” Wall
RTA30E8B4B40-** [ 30′ ] 8″ Butt Dia., 0.219” Wall
RTA30F8B4B40-** [ 30′ ] 8″ Butt Dia., 0.250” Wall

RTA30D1C4B40-** [ 30′ ] 10″ Butt Dia., 0.188” Wall
RTA30E1C4B40-** [ 30′ ] 10″ Butt Dia., 0.219” Wall
RTA30F1C4B40-** [ 30′ ] 10″ Butt Dia., 0.250” Wall

Product No. | Pole Height | Butt Dia. | Wall Thickness
RTA35E8B4B40-** [ 35′ ] 8″ Butt Dia., 0.219” Wall
RTA35F8B4B40-** [ 35′ ] 8″ Butt Dia., 0.250” Wall

RTA35D1C4B40-** [ 35′ ] 10″ Butt Dia., 0.188” Wall
RTA35E1C4B40-** [ 35′ ] 10″ Butt Dia., 0.219” Wall
RTA35F1C4B40-** [ 35′ ] 10″ Butt Dia., 0.250” Wall

Product No. | Pole Height | Butt Dia. | Wall Thickness
RTA40D1C4B40-** [ 40′ ] 10″ Butt Dia., 0.188” Wall
RTA40E1C4B40-** [ 40′ ] 10″ Butt Dia., 0.219” Wall
RTA40F1C4B40-** [ 40′ ] 10″ Butt Dia., 0.250” Wall
RTA40G1C4B40-** [ 40′ ] 10″ Butt Dia., 0.312” Wall
Product No. | Pole Height | Butt Dia. | Wall Thickness
RTA45E1C4B40-** [ 45′ ] 10″ Butt Dia., 0.219” Wall
RTA45F1C4B40-** [ 45′ ] 10″ Butt Dia., 0.250” Wall
RTA45G1C4B40-** [ 45′ ] 10″ Butt Dia., 0.312” Wall

RTA45F2C4B40-** [ 45′ ] 12″ Butt Dia., 0.250” Wall
RTA45G2C4B40-** [ 45′ ] 12″ Butt Dia., 0.312” Wall
RTA45H2C4B40-** [ 45′ ] 12″ Butt Dia., 0.375” Wall