double mast arm with direct buried

Direct Bury

RTA double mast arm direct buried catalog page

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Details

RTA Double Mast Arm Direct Buried Pole Specifications

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 DiaWallOld 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