Here’s the detailed technical specification for 10m Aluminium Alloy Davit Arm Light Poles (110 sets) for the Jalan B Bali Project, Oman (2022):
Project Summary
– Location: Jalan B Bali, Oman (coastal/high-temperature environment)
– Quantity: 110 units
– Pole Type: 10m aluminum alloy davit arm (cantilever) street light poles
– Year: 2022 installation
1. Pole Specifications
Material & Construction
– Alloy: 6063-T6 marine-grade aluminum (superior corrosion resistance for coastal Oman)
– Construction:
– Extruded single-piece main column (seamless for structural integrity)
– Davit arm length: 2.5-3m (90° or 60° cantilever)
– Wall thickness:
– Base: 6-8mm
– Top: 4-5mm
– Slipfitter base (for 1.2m foundation embedment)
Load & Wind Rating
– Wind speed: 150km/h (meets Oman’s cyclone standards)
– Moment capacity: ≥5kNm at 3m arm extension
– Foundation:
– 1.5m deep concrete (800mm diameter)
– 316 stainless steel anchor bolts
2. Surface Treatment
– Powder Coating:
– Color: RAL 7016 (anthracite grey) or custom
– Triple-layer (primer+color+clear coat) for UV/salt resistance
– Alternative: Anodized finish (60µm thickness)
3. Lighting Configuration
– Luminaires:
– 200W LED (25,000 lumen, 5000K CCT)
– Optics: Type III asymmetric distribution (road lighting)
– Mounting: 2-3 fixtures per arm
– Smart Features:
– Photocell auto-control
– NEMA socket for smart city integration
4. Compliance Standards
– International:
– BS EN 40-3-2 (aluminum poles)
– IEC 60598 (luminaire safety)
– Omani Regulations:
– Authority for Electricity Regulation (AER) standards
– Muscat Municipality lighting guidelines
5. Project Logistics (2022)
Supply Chain
– Manufacturer:
– Al Ghandi Electric (UAE) – Regional supplier
– Aluminium Poles Middle East (Oman)
– Lead Time: 14 weeks (including shipping)
Installation
– Crane requirement: 16-ton for 10m poles
– Concrete curing: 7 days before loading
6. Why This Specification?
Salt-resistant – Withstands Oman’s coastal corrosion
High wind rating – For desert storm conditions
Modular design – Easy maintenance/replacement
Supporting Documents Available
– Wind load calculations
– Foundation drawings
– Muscat lighting compliance certificates
