8-15′ Twin Truss Upsweep Arms

Luminaire Arm Attachment

TwinTrussSingle member arms are elliptical in shape and are constructed of 6063 aluminum alloy. They are conically tapered to 2-3/8″ OD at the end. Each arm is heat treated to produce a T6 temper. The arm is joined to the attachment system by a continuous circumferential weld.

Truss Arms

The upper truss arm member is conically tapered to 2-3/8″ OD. The support member is 2-3/8″ OD. Both are constructed of 6063 alloy extruded aluminum tube and are elliptical with the long axis horizontally oriented. Each arm assembly is heat treated to produce a T6 temper. The arm is joined to the attachment system by a continuous circumferential weld.

Bolt Mounted

BoltMountedTruss arms are held in place with six (6) bolts, nuts, washers, and lock washers. The pole is pre-drilled for the bolts and a 1″ I.D. wireway.

ClampOnMountedClamp-On Mounted

Truss arms are held in place with six (6) bolts, nuts, washers, and lock washers. The pole is pre-drilled for the bolts and a 1″ I.D. wireway.

 

 

Product Line

  • STTA-2-25208
  • 25
  • STTA-2-25210
  • 25
  • STTA-2-25212
  • 25
  • STTA-2-25215
  • 25
  • STTA-2-30208
  • 30
  • STTA-2-30210
  • 30
  • STTA-2-30212
  • 30
  • STTA-2-30215
  • 30
  • STTA-2-35208
  • 35
  • STTA-2-35210
  • 35
  • STTA-2-35212
  • 35
  • STTA-2-35215
  • 35
  • STTA-2-40208
  • 40
  • STTA-2-40210
  • 40
  • STTA-2-40212
  • 40
  • STTA-2-40215
  • 40
Catalog NumberMounting HeightArmShaft SizeBolt CircleBase SizeA/B SizeBolt Proj.Direct BurialCutsheetTemplate
STTA-2-252082588.0 x 4.5 x 23'11.5"12.0"1 x 403.5"4'6"View
STTA-2-2521025108.0 x 4.5 x 23'11.5"12.0"1 x 403.5"4'6"View
STTA-2-2521225128.0 x 4.5 x 23'11.5"12.0"1 x 403.5"4'6"View
STTA-2-2521525158.0 x 4.5 x 23'11.5"12.0"1 x 403.5"4'6"View
STTA-2-302083088.0 x 4.5 x 28'11.5"12.0"1 x 403.5"5'View
STTA-2-3021030108.0 x 4.5 x 28'11.5"12.0"1 x 403.5"5'View
STTA-2-3021230128.0 x 4.5 x 28'11.5"12.0"1 x 403.5"5'View
STTA-2-3021530158.0 x 4.5 x 28'11.5"12.0"1 x 403.5"5'View
STTA-2-352083588.0 x 4.5 x 33'11.5"12.0"1 x 403.5"5'6"View
STTA-2-3521035108.0 x 4.5 x 33'11.5"12.0"1 x 403.5"5'6"View
STTA-2-3521235128.0 x 4.5 x 33'11.5"12.0"1 x 403.5"5'6"View
STTA-2-3521535158.0 x 4.5 x 33'11.5"12.0"1 x 403.5"5'6"View
STTA-2-402084088.0 x 4.5 x 38'11.5"12.0"1 x 403.5"6'View
STTA-2-40210401010.0 x 6.0 x 38'14.5"14.5"1 x 403.5"6'View
STTA-2-40212401210.0 x 6.0 x 38'14.5"14.5"1 x 403.5"6'View
STTA-2-40215401510.0 x 6.0 x 38'14.5"14.5"1¼ x 493.5"6'View

About Us

United Lighting Standards has been committed to designing, fabricating, finishing, and packaging high-quality steel and aluminum poles since 1971. We adhere to standards set forth by AASHTO, ASTM International, and NEMA. All of our products are built using fabricating and welding procedures outlined in the American Welding Society (AWS) manual for steel and aluminum to eliminate welding defects and ensure structural integrity.

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