double mast arm with direct buried

Direct Bury

RTA double mast arm direct buried catalog page

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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.

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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

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.

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.

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 Double Mast Arm Direct Bury

Click on the Product No. to download interactive PDF specification drawing.

Pole HeightProduct No.Butt DiaWallArm LengthOld Product No.
20′RTA20C6BEM24-**6″0.156”4′29-082
RTA20C6BEM26-**6″0.156”6′29-085
RTA20C6BEM28-**6″0.156”8′29-087
RTA20D6BEM24-**6″0.188”4′29-002
RTA20D6BEM26-**6″0.188”6′29-005
RTA20D6BEM28-**6″0.188”8′29-007
RTA20C7BEM24-**7″0.156”4′29-092
RTA20C7BEM26-**7″0.156”6′29-095
RTA20C7BEM28-**7″0.156”8′29-097
RTA20D7BEM24-**7″0.188”4′29-012
RTA20D7BEM26-**7″0.188”6′29-015
RTA20D7BEM28-**7″0.188”8′29-017
25′RTA25D6BEM24-**6″0.188”4′29-282
RTA25D6BEM26-**6″0.188”6′29-285
RTA25D6BEM28-**6″0.188”8′29-287
RTA25C7BEM24-**7″0.156”4′29-362
RTA25C7BEM26-**7″0.156”6′29-365
RTA25C7BEM28-**7″0.156”8′29-367
RTA25D7BEM24-**7″0.188”4′29-292
RTA25D7BEM26-**7″0.188”6′29-295
RTA25D7BEM28-**7″0.188”8′29-297
RTA25C8BEM24-**8″0.156”4′29-372
RTA25C8BEM26-**8″0.156”6′29-375
RTA25C8BEM28-**8″0.156”8′29-377
RTA25D8BEM24-**8″0.188”4′29-302
RTA25D8BEM26-**8″0.188”6′29-305
RTA25D8BEM28-**8″0.188”8′29-307
30′RTA30C7BEM26-**7″0.156”6′29-575
RTA30D7BEM24-**7″0.188”4′29-572
RTA30D7BEM28-**7″0.188”8′29-577
RTA30C8BEM24-**8″0.156”4′29-642
RTA30C8BEM26-**8″0.156”6′29-645
RTA30C8BEM28-**8″0.156”8′29-647
RTA30D8BEM24-**8″0.188”4′29-582
RTA30D8BEM26-**8″0.188”6′29-585
RTA30D8BEM28-**8″0.188”8′29-587
RTA30D8BEM2A-**8″0.188”10′29-589
35′RTA35D8BEM24-**8″0.188”4′29-862
RTA35E8BEM26-**8″0.219”6′29-875
RTA35F8BEM28-**8″0.250”8′29-887
40′RTA40D8BEM24-**8″0.188”4′29-862
RTA40E8BEM26-**8″0.219”6′29-875
RTA40F8BEM28-**8″0.250”8′29-887