BigFlag Large Steel Flagpole – 170x30 | Motorized Winch

Product Description:

Overview

The BigFlag 170x30 Large Steel Flagpole is built to inspire awe. Standing at 170 feet with a 30-inch butt diameter, it is one of the tallest engineered steel flagpoles available today. Constructed from high-strength A-36 Carbon Steel, this giant flagpole is designed to fly a 40x80 ft American flag (flag sold separately) in all weather conditions.

Perfect for military bases, government buildings, stadiums, and other civic landmarks, this model features a motorized internal winch system for effortless and secure flag operation.

Key Specifications

• Material: A-36 Carbon Steel

• Exposed Height: 170 feet

• Butt Diameter: 30 inches

• Wall Thickness: 0.5 inches

• Flag Size Capacity: Up to 40x80 ft (flag not included)

• Shipping Sections: 5 precision-tapered segments

• Wind Rating (Flagged): 90 mph

• Wind Rating (Unflagged): 130 mph

Engineering & Compliance

• Built to ANSI/NAAMM FP-1001-97 industry standards

• Designed to meet wind and ice loading codes nationwide

• Stamped engineering drawings and foundation specs available upon request

Construction & Finish

• Constructed from A-36 Steel with 36,000 PSI yield strength

• Seamless concentric reducers create a clean tapered design

• Includes:

  • Corrugated steel foundation sleeve

  • Steel base plate

  • Lightning spike arrestor

  • Touch-up paint for field maintenance

• Coating System:

  • Full sandblast for adhesion

  • Epoxy primer base coat

  • Aliphatic urethane gloss enamel topcoat for durability and UV protection

Motorized Winch System & Hardware

• Heavy-Duty Internal Electric Winch

• 1.25" Stainless Steel Spindle with Revolving Truck Ball Assembly

• 1/8" Stainless Steel Aircraft Cable

• Locking stainless steel winch with removable crank

• Includes counterweight, beaded retainer rings, stainless steel snaphooks, and connecting links

Warranty & Support

• Backed by a 1-Year Limited Manufacturer’s Warranty on the shaft

• Financing and installation support available—call for details

Important Notes

• Flag not included

• Price subject to change based on steel market conditions

• All BigFlag poles are blasted and primed prior to shipment

• Freight, foundation, and engineering services quoted separately