RTA Double Truss 4-Bolt Base Round Tapered Aluminum Pole

d-truss-arm-4bolt-icon
rta-doub-truss-4bolt-3400x2200

Click image to enlarge.
To download a printable file, click PDF Download >

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.

Base Style
4-Bolt Cast Aluminum Base Flange of Alloy 356-T6 with Aluminum Bolt Covers (Alloy 356-F) and Stainless Steel Hex Head Attaching Screws.

4bolt-Base-BC-off
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.
HH-3x5-Rnd-Re-duo
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.
HH-4X6-500X500
Anchorage
Anchorage Kit will include four (4) L-shaped Steel Anchor Bolts conforming to AASHTO M314-90 Grade 55. Ten inches (10″) of threaded end will be galvanized per ASTM A153. Kits will contain four (4) Hex Nuts, four (4) Lock Washers, and four (4) Flat Washers (all components Galvanized Steel). A bolt circle template will be provided.

Base and Anchorage Details
Read More >

ABs-4bolt-split-500x567
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
Read More >

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
Read More >

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
Read More >

Specification Drawings - RTA Double Truss 4-Bolt Base

Download interactive PDF specification drawings of standard RTA Double Truss 4-Bolt Base Poles below.

Product No. | Pole Height | Butt Dia. | Wall Thickness | Arm Length | Old Product No.
RTA25C7B4T28-** [ 25′ ] 7″ Butt Dia., 0.156” Wall, [ 8′ ] 32-265
RTA25C7B4T2A-** [ 25′ ] 7″ Butt Dia., 0.156” Wall, [ 10′ ] 32-268
RTA25C7B4T2C-** [ 25′ ] 7″ Butt Dia., 0.156” Wall, [ 12′ ] 32-271
RTA25C7B4T2E-** [ 25′ ] 7″ Butt Dia., 0.156” Wall, [ 15′ ] 32-275

RTA25D7B4T28-** [ 25′ ] 7″ Butt Dia., 0.188” Wall, [ 8′ ] 32-181

RTA25C8B4T28-** [ 25′ ] 8″ Butt Dia., 0.156” Wall, [ 8′ ] 32-277
RTA25C8B4T2A-** [ 25′ ] 8″ Butt Dia., 0.156” Wall, [ 10′ ] 32-280
RTA25C8B4T2C-** [ 25′ ] 8″ Butt Dia., 0.156” Wall, [ 12′ ] 32-283
RTA25C8B4T2E-** [ 25′ ] 8″ Butt Dia., 0.156” Wall, [ 15′ ] 32-287

RTA25D8B4T28-** [ 25′ ] 8″ Butt Dia., 0.188” Wall, [ 8′ ] 32-195
RTA25D8B4T2A-** [ 25′ ] 8″ Butt Dia., 0.188” Wall, [ 10′ ] 32-198
RTA25D8B4T2C-** [ 25′ ] 8″ Butt Dia., 0.188” Wall, [ 12′ ] 32-199
RTA25D8B4T2E-** [ 25′ ] 8″ Butt Dia., 0.188” Wall, [ 15′ ] 32-202

RTA25E8B4T2A-** [ 25′ ] 8″ Butt Dia., 0.219” Wall, [ 10′ ] 32-210
RTA25E8B4T2C-** [ 25′ ] 8″ Butt Dia., 0.219” Wall, [ 12′ ] 32-212
RTA25E8B4T2E-** [ 25′ ] 8″ Butt Dia., 0.219” Wall, [ 15′ ] 32-214
RTA25E8C4T2E-** [ 25′ ] 8″ Butt Dia., 0.219” Wall, [ 15′ ] 32-251

Product No. | Pole Height | Butt Dia. | Wall Thickness | Arm Length | Old Product No.
RTA30C7B4T28-** [ 30′ ] 7″ Butt Dia., 0.156” Wall, [ 8′ ] 32-661
RTA30C7B4T2A-** [ 30′ ] 7″ Butt Dia., 0.156” Wall, [ 10′ ] 32-664

RTA30C8B4T28-** [ 30′ ] 8″ Butt Dia., 0.156” Wall, [ 8′ ] 32-601
RTA30C8B4T2A-** [ 30′ ] 8″ Butt Dia., 0.156” Wall, [ 10′ ] 32-604
RTA30C8B4T2C-** [ 30′ ] 8″ Butt Dia., 0.156” Wall, [ 12′ ] 32-607

RTA30D8B4T28-** [ 30′ ] 8″ Butt Dia., 0.188” Wall, [ 8′ ] 32-529
RTA30D8B4T2A-** [ 30′ ] 8″ Butt Dia., 0.188” Wall, [ 10′ ] 32-532
RTA30D8B4T2C-** [ 30′ ] 8″ Butt Dia., 0.188” Wall, [ 12′ ] 32-535
RTA30D8B4T2E-** [ 30′ ] 8″ Butt Dia., 0.188” Wall, [ 15′ ] 32-538

RTA30E8B4T2A-** [ 30′ ] 8″ Butt Dia., 0.219” Wall, [ 10′ ] 32-544
RTA30E8B4T2C-** [ 30′ ] 8″ Butt Dia., 0.219” Wall, [ 12′ ] 32-547

RTA30F8B4T28-** [ 30′ ] 8″ Butt Dia., 0.250” Wall, [ 8′ ] 32-555
RTA30F8B4T2A-** [ 30′ ] 8″ Butt Dia., 0.250” Wall, [ 10′ ] 32-558
RTA30F8B4T2C-** [ 30′ ] 8″ Butt Dia., 0.250” Wall, [ 12′ ] 32-559
RTA30F8B4T2E-** [ 30′ ] 8″ Butt Dia., 0.250” Wall, [ 15′ ] 32-562

RTA30D1C4T28-** [ 30′ ] 10″ Butt Dia., 0.188” Wall, [ 8′ ] 32-625
RTA30D1C4T2A-** [ 30′ ] 10″ Butt Dia., 0.188” Wall, [ 10′ ] 32-628
RTA30D1C4T2C-** [ 30′ ] 10″ Butt Dia., 0.188” Wall, [ 12′ ] 32-631
RTA30D1C4T2E-** [ 30′ ] 10″ Butt Dia., 0.188” Wall, [ 15′ ] 32-635

Product No. | Pole Height | Butt Dia. | Wall Thickness | Arm Length | Old Product No.
RTA35D8B4T28-** [ 35′ ] 8″ Butt Dia., 0.188” Wall, [ 8′ ] 32-853
RTA35D8B4T2A-** [ 35′ ] 8″ Butt Dia., 0.188” Wall, [ 10′ ] 32-856
RTA35D8B4T2C-** [ 35′ ] 8″ Butt Dia., 0.188” Wall, [ 12′ ] 32-859
RTA35D8B4T2E-** [ 35′ ] 8″ Butt Dia., 0.188” Wall, [ 15′ ] 32-862

RTA35F8B4T28-** [ 35′ ] 8″ Butt Dia., 0.250” Wall, [ 8′ ] 32-877
RTA35F8B4T2A-** [ 35′ ] 8″ Butt Dia., 0.250” Wall, [ 10′ ] 32-880
RTA35F8B4T2C-** [ 35′ ] 8″ Butt Dia., 0.250” Wall, [ 12′ ] 32-883
RTA35F8B4T2E-** [ 35′ ] 8″ Butt Dia., 0.250” Wall, [ 15′ ] 32-886

RTA35D1C4T28-** [ 35′ ] 10″ Butt Dia., 0.188” Wall, [ 8′ ] 32-951
RTA35D1C4T2A-** [ 35′ ] 10″ Butt Dia., 0.188” Wall, [ 10′ ] 32-952
RTA35D1C4T2E-** [ 35′ ] 10″ Butt Dia., 0.188” Wall, [ 15′ ] 32-959

RTA35E1C4T2A-** [ 35′ ] 10″ Butt Dia., 0.219” Wall, [ 10′ ] 32-966

RTA35F1C4T28-** [ 35′ ] 10″ Butt Dia., 0.250” Wall, [ 8′ ] 32-973
RTA35F1C4T2A-** [ 35′ ] 10″ Butt Dia., 0.250” Wall, [ 10′ ] 32-976
RTA35F1C4T2C-** [ 35′ ] 10″ Butt Dia., 0.250” Wall, [ 12′ ] 32-981
RTA35F1C4T2E-** [ 35′ ] 10″ Butt Dia., 0.250” Wall, [ 15′ ] 32-983

Product No. | Pole Height | Butt Dia. | Wall Thickness | Arm Length | Old Product No.
RTA40D8C4T28-** [ 40′ ] 8″ Butt Dia., 0.188” Wall, [ 8′ ] 50705-014
RTA40D8C4T2A-** [ 40′ ] 8″ Butt Dia., 0.188” Wall, [ 10′ ] 50705-045
RTA40D8B4T2C-** [ 40′ ] 8″ Butt Dia., 0.188” Wall, [ 12′ ] 50705-010

RTA40F8B4T28-** [ 40′ ] 8″ Butt Dia., 0.250” Wall, [ 8′ ] 50705-053
RTA40F8B4T2A-** [ 40′ ] 8″ Butt Dia., 0.250” Wall, [ 10′ ] 50705-058
RTA40F8B4T2C-** [ 40′ ] 8″ Butt Dia., 0.250” Wall, [ 12′ ] 50705-062
RTA40F8B4T2E-** [ 40′ ] 8″ Butt Dia., 0.250” Wall, [ 15′ ] 50705-063

RTA40D1C4T28-** [ 40′ ] 10″ Butt Dia., 0.188” Wall, [ 8′ ] 50705-079
RTA40D1C4T2A-** [ 40′ ] 10″ Butt Dia., 0.188” Wall, [ 10′ ] 50705-085
RTA40D1C4T2C-** [ 40′ ] 10″ Butt Dia., 0.188” Wall, [ 12′ ] 50705-086
RTA40D1C4T2E-** [ 40′ ] 10″ Butt Dia., 0.188” Wall, [ 15′ ] 50705-090

RTA40F1C4T28-** [ 40′ ] 10″ Butt Dia., 0.250” Wall, [ 8′ ] 50705-107
RTA40F1C4T2A-** [ 40′ ] 10″ Butt Dia., 0.250” Wall, [ 10′ ] 50705-111
RTA40F1C4T2C-** [ 40′ ] 10″ Butt Dia., 0.250” Wall, [ 12′ ] 50705-114
RTA40F1C4T2E-** [ 40′ ] 10″ Butt Dia., 0.250” Wall, [ 15′ ] 50705-116