double davit light pole

Double Arms Light Pole Specification

The Double Arms Light Pole shaft is crafted from precision-spun, seamless 6063 T6 aluminum alloy tubing.

MODELHEIGHTTOP ODBASE ODTHICKARM L1ARM L2DOOR HEIGHTBASE SIZE
YLDG-S15000761524.015001500500260x260x12
YLDG-S26000761524.015001500500260x260x12
YLDG-S37000761664.015001500500285x285x19
YLDG-S48000761804.015001500500305x305x19
YLDG-S59000761804.015001500500305x305x19
YLDG-S610000762004.015001500500305x305x19

In the orchestration of outdoor lighting, where functionality meets civic artistry, the choice of a light pole is a decisive factor in shaping the character and effectiveness of a space. While the single-arm pole is a versatile workhorse, there are scenarios demanding a greater level of illumination, symmetry, and architectural statement. This is where the aluminum double-arm light pole rises to the occasion. A design featuring a singular mast bifurcating into two independent horizontal arms, this configuration represents a significant amplification of both light output and visual impact, serving specific and demanding applications with exceptional proficiency.

The foundational strengths of the double-arm pole are inherited from its material: aluminum. This alloy confers a set of advantages that are crucial for a structure supporting the additional weight and wind load of a second fixture. Its exceptional corrosion resistance, inherent from the self-renewing oxide layer that forms on its surface, ensures the pole remains free from rust and structural decay for decades, even in harsh coastal or industrial environments. This longevity is a key economic factor, minimizing maintenance needs and replacement costs over a lifecycle that can easily exceed 25 years.

Furthermore, aluminum’s high strength-to-weight ratio is arguably even more critical for a double-arm design. While substantially stronger and capable of supporting more load than a single-arm equivalent, the aluminum double-arm pole remains remarkably lightweight compared to a steel alternative. This facilitates easier transportation, more efficient handling on-site, and a less complex installation process, often resulting in lower overall project costs. The material’s innate malleability allows for the creation of strong, elegant, and sometimes tapered designs that can support the significant cantilevered load of two arms without excessive bulk.

The primary purpose of the double-arm configuration is to dramatically enhance functional illumination. By mounting two luminaires on a single pole, lighting designers can achieve superior uniformity and intensity across a wide area. This is paramount in locations where safety and security are the highest priorities. A single double-arm pole can effectively illuminate multiple travel lanes, a wide intersection, or a large swath of a parking lot, often eliminating dark spots and shadows that could be created by a single light source. This targeted approach also contributes to reducing light pollution, as the fixtures can be precisely aimed to focus light downward onto the intended area rather than allowing it to scatter or trespass.

double davit light pole
—— YLDG-S ——

Dual-Arm Aluminum Alloy Lamp Post

Engineered for municipalities and infrastructure contractors who demand 30-year durability with zero maintenance corrosion. Lightweight, high-strength, and fully customizable.

30+ yr

Service Life

68%

Weight Savings vs Steel

IP66

Protection Rating

—— Technical Datasheet ——

Full Specifications

Compliant with EN 40, ASTM A695, and ISO 9001. Available in 6m, 8m, 10m, and 12m heights. OEM & ODM accepted.

Why Aluminum

01
68% Lighter Than Steel

Reduces installation labor by half. No crane required for posts up to 10m. Forklift or 3-person team installation.

02
Zero Rust, Zero Repaint

Aluminum naturally forms a protective oxide layer. No scheduled repainting for the entire 30-year service life.

03
Full Recyclability

100% recyclable at end-of-life with ≥70% residual material value. Supports ESG compliance and green procurement policies.

04
Lower Shipping Cost

Lightweight profile cuts freight weight by 68%. Telescoping design option enables 2-post-per-pallet for export efficiency.

05
Safer in Collisions

Frangible base option absorbs vehicular impact energy, reducing injury risk. Compliant with EN 12767 passive safety standard.

General Specifications

MODELHEIGHTTOP ODBASE ODTHICKARM L1ARM L2DOOR HEIGHTBASE SIZE
YLDG-S15000761524.015001500500260x260x12
YLDG-S26000761524.015001500500260x260x12
YLDG-S37000761664.015001500500285x285x19
YLDG-S48000761804.015001500500305x305x19
YLDG-S59000761804.015001500500305x305x19
YLDG-S610000762004.015001500500305x305x19

Pole Top

A pole top tenon is provided for top mount luminaire and/or bracket. A removable pole cap is available for poles recelving drilling patters for side-mount luminaire arm assemblies

Handhole

A covered handhole with hardware and grounding provision are provided

—— Product Gallery ——

Details

access door open

Handhole

A covered handhole with hardware and grounding provision are provided

Anchor Bolts

Anchor bolts conform to ASTM F1554 Grade 55 and are provided with two hex nuts and two flat washers. Bolts have an "L" bend on one end and are galvanized a minimum of 12" on the threaded end

Base Cover

Optional round or square base cover available as special orderprovided

Base-Plate
Cast Aluminum Base Plate
Press Aluminium Base Plate
(Suitable for light poles not higher than 6 meters)

Anchor Base

The anchor base is cast from A356 alloy aluminum. The completed assembly is heat-treated to a T6 temper. Aluminum nut covers are included with anchor base unless otherwise specified

MODELBASE ODBASE SIZETHICKHOLE SPACING
YLDG-PB1152260 x 26012210x210
YLDG-PB2166285 x 28519210x210
YLDG-PB3180305 x 30519210x210
YLDG-PB4200305 x 30519210x210
—— Surface Treatment Technology ——

Dual-Layer Protection System

Purpose-built for demanding outdoor environments where reliability, aOur proprietary two-stage surface treatment combines anodizing and polyester powder coating to deliver unmatched corrosion resistance, color stability, and aesthetic longevity.esthetics, and total cost of ownership matter.

Anodizing Treatment

Electrochemical Oxide Layer

The first stage employs sulfuric acid anodizing (AA15–AA25 class) to grow a dense aluminum oxide (Al₂O₃) layer directly from the substrate. Unlike coatings that sit on the surface, anodizing creates a metallurgically bonded oxide layer that becomes an integral part of the aluminum — it cannot peel, flake, or delaminate.

Process:

Sulfuric acid electrolytic oxidation, 18–22°C bath temperature, 1.0–1.5 A/dm² current density

Layer Thickness:

10–25 μm (AA15 to AA25 per ISO 7599), pore-sealed for maximum corrosion resistance

Corrosion Resistance:

Salt spray test ≥ 500 hours as standalone treatment; acts as superior primer for powder coating

Aesthetic:

Natural metallic silver finish with subtle luster; preserves the authentic aluminum appearance

Hardness:

300+ HV (Vickers) — significantly harder than the base aluminum substrate

Benefits:

Excellent UV stability, non-conductive surface, maintains metallic thermal conductivity for heat dissipation

Powder Coating

Electrostatic Spray Application

The second stage applies a thermosetting polyester powder coating via electrostatic spray deposition (ESD). Charged powder particles are attracted to the grounded aluminum substrate, ensuring uniform coverage including recessed areas. The coated pole is then cured at 180–200°C for 15–20 minutes, creating a cross-linked polymer film.

Process:

Corona charging electrostatic spray, 60–80 kV, followed by thermal curing at 190°C / 15 min

Layer Thickness:

60–80 μm (uniform across all surfaces), compliant with QUALICOAT Class 2

Adhesion:

Cross-cut test Grade 0 (ISO 2409) — no detachment at any intersection

Impact Resistance:

50 kg·cm direct impact (ISO 6272), no cracking or adhesion loss

Color Range:

Full RAL palette (200+ colors), custom color matching available with ΔE ≤ 1.0

Weathering:

QUV accelerated test 2000+ hours, gloss retention ≥ 50%, ΔE ≤ 2.0, no chalking

RAL COLORS
RAL COLORS
——Why Choose This Product——

Engineered Advantages

Purpose-built for demanding outdoor environments where reliability, aesthetics, and total cost of ownership matter.

Corrosion-Proof Construction

Unlike steel poles that rust, 6063-T6 aluminum naturally forms a protective oxide layer. Combined with anodized or powder-coated finish, these poles withstand coastal, industrial, and high-humidity environments with zero corrosion maintenance for 25+ years.

Lightweight, High Strength

At just 1/3 the weight of steel, these poles reduce shipping costs by up to 60% and simplify on-site installation. The T6 temper delivers yield strength of 110+ MPa, meeting structural requirements for wind zones up to 160 km/h.

Maintenance

Choose from mill finish anodized, clear anodized, or polyester powder coating in any RAL color. The surface treatment ensures UV stability, colorfastness, and scratch resistance throughout the product's service life.

Full OEM / ODM Support

Custom heights, wall thicknesses, arm reaches, base configurations, and colors available. We provide CAD drawings, 3D models, and sample production for approval before mass manufacturing. MOQ from 20 pcs for standard models.

Cost-Effective Logistics

Lightweight aluminum construction dramatically reduces freight costs. Poles can be nested or telescoped for container optimization. A 40ft HQ container holds up to 280 units of 6m poles, maximizing your landed cost efficiency.

Quality Guaranteed

Every batch is tested for dimensional accuracy, wall thickness, surface quality, and mechanical properties. Mill test certificates provided with each shipment. 5-year structural warranty standard, extendable to 10 years.

—— Use Cases ——

Application Scenarios

Purpose-built for demanding outdoor environments where reliability, aesthetics, and total cost of ownership matter.

Municipal Roads

Street & avenue lighting

Parking Facilities

Lots & structures

Parks & Pathways

Pedestrian & landscape

Commercial Sites

Malls & business parks

Industrial Zones

Factories & warehouses

Sports Complexes

Fields & perimeter

Coastal Areas

Boardwalks & marinas

Security Lighting

Perimeter & access control

—— Logistics ——

Packaging & Shipping

Standard export packing with custom options available for large orders.

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