double truss arm with direct buried

Direct Buried

direct buried double truss arm 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 Truss Arm Direct Bury

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

Pole HeightProduct No.Butt DiaWallArm LengthOld 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”8'
RTA40D1CET2A-**10″0.188”10'
RTA40D1CET2C-**10″0.188”12'
RTA40F1CET28-**10″0.250”8'
RTA40F1CET2A-**10″0.250”10'
RTA40F1CET2C-**10″0.250”12'
RTA40F1CET2E-**10″0.250”15'