Customized OEM Galvanized 4 Leg Tubular Steel Cell Tower

Core Structural Specifications

Customization Framework

1. Structural Tailoring

• Leg Configuration:

  • Adjustable leg spacing (4–10m base width)

  • Variable leg lengths (sloped terrain adaptation)

• Bracing Systems:

  • K-bracing (standard) → Warren trusses (seismic zones)

  • Boltless connections (rapid deployment)

• Platforms:

  • Height-adjustable tiers (every 10–15m)

  • Helicopter-serviced top hats

2. Corrosion Defense

3. OEM-Specific Features

• Brand Integration:

  • Laser-cut logos on base panels

  • Custom RAL color powder coating

• Compliance Packages:

  • Pre-certified for TIA-222-H Class IV / EN 1993-1-1

  • Region-specific certifications (e.g., TRA UAE, ANATEL Brazil)

Product Details

Hot-dip Galvanization

Fabrication & QA Processes

Material Control

• Steel Traceability: Mill test certificates (EN 10204 3.1)

• Weld Integrity:

  • 100% UT/RT testing (AWS D1.1)

  • MPI crack detection

Galvanization Protocol

1. Alkaline degreasing

2. HCl pickling (15% concentration)

3. Flux immersion (ZnNH₄Cl₂)

4. 450°C zinc bath (immersion: 5 min/mm thickness)

5. Quenching (chromate passivation)

Modular Assembly

• Shipping-Limited Segments: Max 12m length × 3m width

• Match-marked flanges (M36 high-strength bolts)

Package Details

 Quality Assurance

• Factory Acceptance Tests:

  • Load testing to 150% design weight

  • Salt spray: 1,000hrs ISO 9227

  • Dimensional tolerance: ±2mm/10m

• Documentation:

  • As-built drawings (AutoCAD Revit)

  • Coating thickness maps (3D scan)