single davit arm direct buried

Direct Buried

single davit 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 Single Mast Arm Direct Buried

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

Pole HeightProduct No.Butt DiaWallArm LengthOld Product No.
20′RTA20C6BED14-**6″0.156”4′40-031
RTA20C6BED16-**6″0.156”6′40-032
RTA20C6BED18-**6″0.156”8′40-033
RTA20D6BED14-**6″0.188”4′40-001
RTA20D6BED16-**6″0.188”6′40-002
RTA20D6BED18-**6″0.188”8′40-003
25′RTA25D6BED14-**6″0.188”4′40-073
RTA25D6BED16-**6″0.188”6′40-074
RTA25D6BED18-**6″0.188”8′40-075
RTA25C7BED14-**7″0.156”4′40-103
RTA25C7BED16-**7″0.156”6′40-104
RTA25C7BED18-**7″0.156”8′40-105
RTA25D7BED14-**7″0.188”4′40-079
RTA25D7BED16-**7″0.188”6′40-080
RTA25D7BED18-**7″0.188”8′40-081
30′RTA30C7BED14-**7″0.156”4′40-145
RTA30C7BED16-**7″0.156”6′40-146
RTA30C7BED18-**7″0.156”8′40-147
RTA30D7BED14-**7″0.188”4′40-151
RTA30D7BED16-**7″0.188”6′40-152
RTA30D7BED18-**7″0.188”8′40-153
RTA30C8BED14-**8″0.156”4′40-175
RTA30C8BED16-**8″0.156”6′40-176
RTA30C8BED18-**8″0.156”8′40-177
RTA30C8BED1A-**8″0.156”10′40-178
RTA30D8BED14-**8″0.188”4′40-157
RTA30D8BED16-**8″0.188”6′40-158
RTA30D8BED18-**8″0.188”8′40-159
RTA30D8BED1A-**8″0.188”10′40-160
35′RTA35C8BED14-**8″0.156”4′40-223
RTA35C8BED16-**8″0.156”6′40-224
RTA35C8BED18-**8″0.156”8′40-225
RTA35D8BED14-**8″0.188”4′40-229
RTA35D8BED16-**8″0.188”6′40-230
RTA35D8BED18-**8″0.188”8′40-231
RTA35D8BED1A-**8″0.188”10′40-232
RTA35E8BED14-**8″0.219”4′40-235
RTA35E8BED16-**8″0.219”6′40-236
RTA35E8BED18-**8″0.219”8′40-237
RTA35E8BED1A-**8″0.219”10′40-238
RTA35F8BED14-**8″0.250”4′40-241
RTA35F8BED16-**8″0.250”6′40-242
RTA35F8BED18-**8″0.250”8′40-243
RTA35F8BED1A-**8″0.250”10′40-244
40′RTA40E8BED14-**8″0.219”4′40-331
RTA40E8BED16-**8″0.219”6′40-332
RTA40E8BED18-**8″0.219”8′40-333
RTA40F8BED14-**8″0.250”4′40-337
RTA40F8BED16-**8″0.250”6′40-338
RTA40F8BED18-**8″0.250”8′40-339
RTA40F8BED1A-**8″0.250”10′40-340