double truss arm with direct buried

Direct Buried

direct buried double truss arm catalog page

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Details

RTA Double Truss 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 Truss Arm Direct Bury

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

Pole HeightProduct No.Butt DiaWallOld Product No.
25′RTA25C7BET28-**7″0.156”[ 8′ ] 39-265
RTA25D7BET28-**7″0.188”[ 8′ ] 39-181
RTA25C8BET2A-**8″0.156”[ 10′ ] 39-280
RTA25D8BET28-**8″0.188”[ 8′ ] 39-195
RTA25D8BET2A-**8″0.188”[ 10′ ] 39-198
RTA25D8BET2C-**8″0.188”[ 12′ ] 39-199
RTA25D8BET2E-**8″0.188”[ 15′ ] 39-202
RTA25E8BET2A-**8″0.219”[ 10′ ] 39-210
RTA25E8BET2C-**8″0.219”[ 12′ ] 39-212
RTA25E8BET2E-**8″0.219”[ 15′ ] 39-214
RTA25E8CET2E-**8″0.219”[ 15′ ] 39-251
30′RTA30C8BET28-**8″0.156”[ 8′ ] 39-601
RTA30D8BET28-**8″0.188”[ 8′ ] 39-529
RTA30D8BET2A-**8″0.188”[ 10′ ] 39-532
RTA30D8BET2C-**8″0.188”[ 12′ ] 39-535
RTA30E8BET2A-**8″0.219”[ 10′ ] 39-544
RTA30E8BET2C-**8″0.219”[ 12′ ] 39-547
RTA30F8BET28-**8″0.250”[ 8′ ] 39-555
RTA30F8BET2A-**8″0.250”[ 10′ ] 39-558
RTA30F8BET2C-**8″0.250”[ 12′ ] 39-559
RTA30F8BET2E-**8″0.250”[ 15′ ] 39-562
RTA30D1CET2E-**10″0.188”[ 15′ ] 39-635
35′RTA35F8BET28-**8″0.250”[ 8′ ] 39-877
RTA35F8BET2A-**8″0.250”[ 10′ ] 39-880
RTA35D1CET28-**10″0.188”[ 8′ ] 39-951
RTA35D1CET2C-**10″0.188”[ 12′ ] 39-955
RTA35D1CET2E-**10″0.188”[ 15′ ] 39-959
RTA35E1CET2A-**10″0.219”[ 10′ ] 39-966
RTA35F1CET2C-**10″0.250”[ 12′ ] 39-981
RTA35F1CET2E-**10″0.250”[ 15′ ] 39-983
40′RTA40F8BET28-**8″0.250”
RTA40D1CET2A-**10″0.188”
RTA40D1CET2C-**10″0.188”
RTA40F1CET28-**10″0.250”
RTA40F1CET2A-**10″0.250”
RTA40F1CET2C-**10″0.250”
RTA40F1CET2E-**10″0.250”