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12M Heavy Duty Tapered Round Street Light Pole 220mm Base 3.75mm Wall Highway Lighting Column
| Diameters | Bottom Ø220mm / Top Ø80mm (Tapered) |
| Thickness | 3.75mm (Heavy Duty) |
| Base Plate | 400x400x20mm / 4-M22 (H1200mm) |
Talk to Our Engineer Now 1. Extra-Wide 220mm Base for Wind Load Distribution
A 12-meter pole acts as a huge lever during a storm. By expanding the bottom diameter to 220mm, this tapered profile effectively distributes high wind loads across a wider foundation. The conical shape naturally reduces surface area at the top, minimizing wind drag where the leverage is highest.
2. Heavy-Duty 3.75mm Wall Thickness
We don’t compromise on steel thickness for highway-grade infrastructure. This pole features a 3.75mm structural wall to ensure serious torsional rigidity. It provides a stable platform for mounting large, high-output LED street light arrays, preventing the fixtures from shaking and loosening over time.
3. 20mm Flange & 1.2-Meter Deep Anchoring
Base cupping is a common failure point in tall poles. We eliminated this risk by equipping this mast with an oversized 400x400mm flange plate that is 20mm thick. Combined with four M22 bolts with a massive 1200mm (1.2-meter) embedment depth, this pole stays perfectly plumb even in open coastal areas.
4. Inside-Out Rust Protection (HDG)
Replacing a 12-meter pole due to rust is extremely expensive. We fully submerge the fabricated pole into molten zinc (HDG ≥85μm), protecting both the exterior and the interior walls. Finished with an outdoor-grade powder coat, it easily survives road salt, coastal humidity, and heavy urban pollution.
| Model Number | DL01-A01A03-033 |
| Pole Height | 12M (Approx. 39.37FT) |
| Material | Q235B Carbon Steel |
| Pole Shape | Tapered Round (Conical) |
| Top Diameter (O.D.) | Ø80mm |
| Bottom Diameter (O.D.) | Ø220mm (Extra-Wide Base) |
| Wall Thickness | 3.75mm (Heavy Duty) |
| Base Flange Size | 400 * 400 * 20mm (Anti-Cupping Thickness) |
| Anchor Bolts | 4 pcs of M22, 1200mm length (Deep Embedment) |
| Finish | Hot Dipped Galvanized (≥ 85μm) + Powder Coating |
Where Does This 12M Heavy-Duty Tapered Pole Make Sense?
With its massive 220mm base, 3.75mm wall, and 1.2-meter deep anchoring system, this 12-meter pole is built for large-scale infrastructure. It allows project managers to reduce the total number of poles needed on site by casting light from a higher vantage point.
Highway Interchanges & Toll Plazas
A 12-meter height is optimal for pushing light across 4 to 6-lane highways and complex traffic interchanges. The 3.75mm wall thickness easily handles the continuous aerodynamic buffeting generated by passing high-speed freight trucks without metal fatigue.
Deep Water Ports & Logistics Hubs
Industrial freight zones demand indestructible infrastructure. The heavy 400x400x20mm flange ensures the mast survives high-traffic commercial environments, while the deep 1200mm anchors keep it stable even in open coastal crosswinds.
Stadiums & Mega-Retail Parking
Huge parking facilities require high vantage points to reduce shadows between parked cars. The widened 220mm base allows contractors to safely mount heavy quad-arm LED area lights and security PTZ cameras without the pole swaying.
