140′ Giant Steel Flagpole with Motorized Internal Winch

The BigFlag 140x20 Large Steel Flagpole rises to 140 feet with a solid 20″ diameter, delivering commanding visibility and engineered reliability for high‑profile locations. Designed with commercial and civic installations in mind, this monumental flagpole supports up to a 30′ x 60′ American flag (flag sold separately) and operates smoothly with a heavy‑duty internal motorized winch system.

Superior Engineering & Structural Strength

Constructed from industrial‑grade A‑36 carbon steel, this pole combines rugged durability with clean, tapered lines. Each section ships as five seamless tapered steel segments for controlled assembly on site.

• Material: A‑36 Carbon Steel
• Exposed Height: 140′
• Butt Diameter: 20″
• Wall Thickness: 0.500″
• Flag Capacity: Up to 30′ x 60′ (flag not included)
• Wind Rating (Flagged): 90 mph
• Wind Rating (Unflagged): 130 mph

Motorized Winch System

This model includes a robust internal electric winch that makes raising and lowering large flags safe and efficient:

• Electric internal winch with lockable access
• Heavy‑duty revolving truck ball assembly with 1.25″ stainless spindle
• Aircraft‑grade 1/8″ stainless steel cable
• Counterweight, snap hooks, and beaded retainer hardware

Foundation & Finish

Each pole comes with a corrugated steel foundation sleeve, base plate, and lightning spike arrestor. Surfaces are fully sandblasted for adhesion, primed with epoxy, and finished with a high‑gloss aliphatic urethane coating for long‑term durability against weather and corrosion.

Engineering & Compliance

Designed to meet ANSI/NAAMM FP‑1001‑97 standards and compliant with wind and ice loading codes across the U.S. Optional stamped drawings and custom foundation plans are available upon request.

Ideal For:

• Government buildings and civic plazas
• Military installations
• Corporate headquarters and campus entrances
• Stadiums, arenas, and large venue grounds

Important Notes

• Flag not included
• Pricing subject to steel market fluctuations
• Professional installation recommended

Warranty & Support

Includes a 1‑Year Limited Warranty on the shaft. Installation assistance, freight quotes, and financing options are available upon request.