![bullhorn 180 arm direct buried](https://www.hapco.com/wp-content/uploads/bullhorn-quad-180-db.jpg)
Direct Buried
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Details
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.
Embed Detail
Direct Buried Pole bottom section on 6″+ butt diameter poles will be partially flattened into an anti-rotational, oval cross section. Wire access will be provided 24″ below ground line. Soil conditions vary by site. Foundation requirements should be determined by a qualified Structural Engineer with knowledge of jobsite soil conditions.
![direct buried in ground profile](https://www.hapco.com/wp-content/uploads/Direct-burried-500x570-1.jpg)
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.
![](https://www.hapco.com/wp-content/uploads/2021/01/HH-3x5-Rnd-Re-duo.jpg)
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.
![](https://www.hapco.com/wp-content/uploads/2021/01/HH-4X6-500X500.jpg)
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 Arm Direct Buried
Click on the Product No. to download interactive PDF specification drawing.
Pole Height | Product No. | Butt Dia | Wall |
---|---|---|---|
20′ | RTA20C6BEB40-** | 6″ | 0.156” |
RTA20D6BEB40-** | 6″ | 0.188” | |
RTA20C7BEB40-** | 7″ | 0.156” | |
RTA20D7BEB40-** | 7″ | 0.188” | |
RTA20D8BEB40-** | 8″ | 0.188” | |
25′ | RTA25C7BEB40-** | 7″ | 0.156” |
RTA25D7BEB40-** | 7″ | 0.188” | |
RTA25C8BEB40-** | 8″ | 0.156” | |
RTA25D8BEB40-** | 8″ | 0.188” | |
RTA25E8BEB40-** | 8″ | 0.219” | |
RTA25F8BEB40-** | 8″ | 0.250” | |
30′ | RTA30D7BEB40-** | 7″ | 0.188” |
RTA30C8BEB40-** | 8″ | 0.156” | |
RTA30D8BEB40-** | 8″ | 0.188” | |
RTA30E8BEB40-** | 8″ | 0.219” | |
RTA30F8BEB40-** | 8″ | 0.250” | |
RTA30D1CEB40-** | 10″ | 0.188” | |
RTA30E1CEB40-** | 10″ | 0.219” | |
RTA30F1CEB40-** | 10″ | 0.250” | |
35′ | RTA35D8BEB40-** | 8″ | 0.188” |
RTA35E8BEB40-** | 8″ | 0.219” | |
RTA35F8BEB40-** | 8″ | 0.250” | |
RTA35D1CEB40-** | 10″ | 0.188” | |
RTA35E1CEB40-** | 10″ | 0.219” | |
RTA35F1CEB40-** | 10″ | 0.250” | |
40′ | RTA40F8BEB40-** | 8″ | 0.250” |
RTA40D1CEB40-** | 10″ | 0.188” | |
RTA40E1CEB40-** | 10″ | 0.219” | |
RTA40F1CEB40-** | 10″ | 0.250” | |
RTA40G1CEB40-** | 10″ | 0.312” |