4M Galvanized Square Light Pole Architectural SHS Steel
| Dimensions | Top: 80x80mm / Bottom: 120x120mm (Square) |
| Wall Thickness | 2.0mm Standard |
| Foundation | 230x230x8mm Flange / 4-M16 (H450mm) Bolts |
1. Expanded SHS Architecture (120x120mm Base)
At a 4-meter (13ft) elevation, lighting poles face increased wind shear. This model dramatically upscales its Square Hollow Section (SHS) geometry, featuring a massive 120x120mm base that tapers to an 80x80mm upper shaft. This expanded square footprint provides exceptional torsional rigidity (resistance to twisting) and a high bending moment of inertia, ensuring the flat architectural faces remain perfectly aligned even when supporting heavy commercial LED fixtures.
2. Upgraded 230mm Flange & M16 Anchoring
To safely transfer elevated dynamic wind loads into the foundation, the base connection is substantially reinforced. The structure utilizes a widened 230x230mm square flange plate (8mm thick). The anchoring kit is upgraded to four heavy-duty M16 foundation bolts with a 450mm embedment depth, ensuring absolute vertical plumbness essential for geometric lighting designs.
3. Concealed Flush Access Compartment
To maintain the uninterrupted geometric flow of the square mast, the lower 120x120mm section features a precision laser-cut flush access door. This highly weatherproof and vandal-resistant compartment provides spacious housing for standard terminal blocks and MCBs. An internal M8/M10 grounding lug is welded directly inside the cavity to comply with international earth bonding codes.
4. HDG (≥85μm) Edge Protection & Powder Coating
The sharp 90-degree corners of square poles are historically vulnerable to coating wear. To completely eliminate this risk, the entire column undergoes Hot Dipped Galvanizing (HDG) to deposit a heavy, metallurgical zinc barrier of ≥85μm. This is followed by an electrostatically applied architectural powder coating (≥60μm), guaranteeing superior edge protection and decades of rust-free service.
| Model Reference | DL01-A01A03-008 |
| Pole Height | 4M (Approx. 13.12FT) |
| Structural Material | Q235B Carbon Steel |
| Cross-Section Geometry | Square Hollow Section (SHS) / Stepped |
| Top Shaft Dimension | 80 x 80mm (Expanded Square Tenon) |
| Bottom Shaft Dimension | 120 x 120mm (Expanded Square Base) |
| Structural Wall Thickness | 2.0mm Standard |
| Base Flange Dimensions | 230 * 230 * 8mm |
| Anchor Bolt Spec | 4 Pieces – M16 (H450mm Embedment) |
| Electrical Maintenance | Flush Access Door with Internal Grounding Lug |
| Galvanizing Standard | HDG, Zinc Coating ≥ 85μm (IEC/IECEE Compliant) |
| Powder Coating | ≥ 60μm Thickness (Custom RAL Colors Available) |
Commercial & Architectural Applications for 4M Square Poles
Operating at a 4-meter (13ft) elevation, the bold 120x120mm base of this stepped SHS mast commands visual presence. It is specifically engineered by architects to mirror the linear, high-tech language of modern commercial and premium residential developments.
Modern Commercial Plazas & Retail
Design Strategy: Contemporary retail centers heavily favor square profiles. The expanded 80x80mm top tenon allows for seamless integration with large, modern square LED area lights, creating a highly cohesive, linear aesthetic without structural necking.
Structural Benefit: The massive 120x120mm flat faces provide an exceptionally stable surface for mounting commercial security cameras, EV charging signage, or directional wayfinding banners.
Luxury Residential Subdivisions
Design Strategy: A 4-meter height pushes the light source high enough to illuminate local neighborhood roads and wide pathways perfectly, while keeping the light below the second-story windows of adjacent homes to prevent light trespass.
Structural Benefit: The upgraded 230mm flange and deep M16 anchor bolts keep the mast flawlessly vertical. The dual-layer HDG finish ensures the sharp geometric corners remain pristine, maintaining high property values over decades.
Architectural Parks & Waterfronts
Design Strategy: Civic waterfronts and modern museums demand infrastructure that acts as functional modern art. The minimalist “stepped” geometric transition adds striking visual interest to the landscape.
Structural Benefit: The flush, laser-cut electrical access door hides wiring entirely, maintaining the purity of the square design while fully protecting internal MCBs from coastal moisture and public tampering.