Premier Infrastructure Lighting Series
Precision-manufactured in Yangzhou Xintong's 100,000 m² smart production base. Certified for aerodrome, highway, transit, and municipal applications across 80+ countries.
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Explore Split Solar SeriesTechnical Evolution of Airport Apron High Mast Lighting
Modern airfield aprons require uncompromising visual fidelity, zero glare disruption for air traffic control (ATC) and approaching cockpits, and extreme structural resilience under severe dynamic gust conditions.
ICAO Annex 14 & CIE 154
Full adherence to ICAO Doc 9157 (Aerodrome Design Manual Part 4) and CIE 154:2003. Strict control of Glare Rating ($GR < 50$), cut-off beam optics to eliminate direct sightline disability glare to pilots taxiing or during final approach, and minimum $Ra \ge 70$ (typ. 80 CRI) for precise hazard, fueling, and ground markings recognition.
High-Dynamic Photometrics
Delivers $\ge 20\text{ lux}$ to $50\text{ lux}$ horizontal illuminance on aircraft stand maneuvering zones, with vertical illuminance ($E_v$) exceeding $20\text{ lux}$ at $2.0\text{m}$ elevation. Uniformity ratio ($U_o = E_{min}/E_{avg}$) maintained above $0.40$ to avoid severe contrast transitions for baggage handlers, marshaling crews, and fueling logistics personnel.
Aero-Structural Wind Design
Structural stability calculated per AASHTO Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, or Eurocode 3 (EN 1993-1-1). Dynamic finite element analysis (FEA) validates survival wind speeds exceeding $160\text{ km/h}$ to $220\text{ km/h}$ ($45\text{ m/s} - 60\text{ m/s}$) including vortex-induced vibration mitigation.
Critical Apron Lighting Specification Parameters
Aerodrome ground support operations operate in dense, high-consequence zones where aircraft turnaround time (TAT), safety audits, and ground collisions depend entirely on optical consistency. Unlike municipal roadway lighting, airport apron lighting imposes non-negotiable boundaries on upward light output (ULR < 1%) to maintain dark skies for control tower cab windows while eliminating the "black hole" effect between stands.
China Factory 4.0: Supply Chain Resilience & Vertical Integration
Yangzhou Xintong Traffic Equipment Group Co., Ltd. has specialized in heavy civil steel structures and outdoor illumination infrastructure since 1999. Operating from a fully integrated 100,000 m² campus in Gaoyou, Jiangsu, our process eliminates commercial intermediaries and ensures verifiable structural traceability.
Q235B / Q355B Steel
Procured exclusively from premier state mills (Baosteel, Shagang) with EN 10204 3.1 chemical composition and mechanical tensile verification. Silicon content precisely controlled ($Si \le 0.04\%$ or $0.15\% - 0.25\%$) to prevent Sandelin brittle zinc growth.
CNC Multi-Bending
Equipped with 14-meter 2,000-ton hydraulic tandem CNC press brakes capable of forming 12-sided, 16-sided, and 20-sided polygonal shafts up to 45 meters in telescoping slip-joint segments with minimal longitudinal seams.
Submerged-Arc Welding
Automated longitudinal seam welding per AWS D1.1 structural welding standards. Continuous ultrasonic testing (UT) and magnetic particle inspection (MPI) guarantee zero internal voids, porosity, or micro-cracks along the heat-affected zone (HAZ).
ISO 1461 Galvanizing
Full immersion hot-dip galvanizing in enclosed multi-stage degreasing, acid pickling, and molten zinc baths. Average zinc layer thickness $\ge 86\mu\text{m} - 100\mu\text{m}$, yielding 30–50 years maintenance-free lifespan in C4/C5 coastal apron climates.
High Mast Applications & Engineering Specifications
Direct comparative benchmarks between airfield aprons, seaport container terminals, major highway interchanges, and professional sports stadiums.
| Application Sector | Mounting Height | Applicable Standards | Photometric Demands | Maintenance Access | Corrosion Class |
|---|---|---|---|---|---|
| Airport Aprons & Stands | 20m – 45m | ICAO Annex 14, CIE 154, FAA AC 150/5360-13 | $E_h \ge 20-50\text{ lx}$, $U_o \ge 0.40$, $GR < 50$, 0% Upward Light | Motorized Raising/Lowering Crown (RLM) or External Fixed Ladder | ISO 12944 C4 / C5-M |
| Seaports & Container Yards | 25m – 40m | BS EN 12464-2, IALA Guidelines | $E_h \ge 30-50\text{ lx}$, High Vertical Lux on Stacked TEU Cranes | Double-Drum Motorized Winch with Anti-Fall Arrest Pin | ISO 12944 C5-M Marine |
| Highway Interchanges & Tolls | 15m – 30m | EN 13201 Class M1–M3, AASHTO LTS | High Longitudinal Uniformity ($Ul \ge 0.70$), Low Glare ($TI < 10\%$) | Internal Mechanical Latch or Portable Hydraulic Winch | ISO 12944 C3 / C4 |
| Sports Arenas & Athletics | 20m – 50m | FIFA Lighting Standards, EN 12193 Class I-III | $E_h > 1000-2500\text{ lx}$ for 4K UHD Broadcast, $TLCI \ge 90$ | Fixed Inspection Platform with Safety Cages and Catwalks | ISO 12944 C3 / C4 |
| Logistics Nodes & Rail Freight | 18m – 35m | EN 12464-2 Area Classification | $E_h \ge 20-30\text{ lx}$, Flat Coverage over Multi-track Shunting | Electric Hoisting with Ground Remote Wireless Operation | ISO 12944 C3 / C4 |
Engineered for Extreme Global Operating Environments
From sub-zero Central Asian trans-continental air hubs to humid equatorial archipelagos and high-heat Middle Eastern desert aprons.
Alpine & Sub-Zero Climates
Configured for -40°C operations (e.g., Central Asian routes, Northern Eurasian air corridors). Steel shafts undergo Charpy V-notch impact testing at -40°C to guarantee low-temperature fracture toughness. Masthead lowering winches incorporate low-temp lubricants and self-regulating internal heating tracing to prevent wire-rope freeze-up.
Hyper-Arid Desert & GCC Hubs
Engineered for sustained ambient operating temperatures up to +55°C and intense sandstorms. Luminaire housings feature aerospace-grade AL6063-T6 extruded thermal dissipators with self-cleaning aerodynamic profiles. IP66/IP67 breathing Gore valves prevent internal vacuum moisture condensation during sudden temperature shifts.
Coastal Marine & Typhoon Corridors
Tailored for offshore islands, coastal international ports, and typhoon paths (e.g., Southeast Asia, Caribbean). Duplex coating system combines hot-dip galvanizing (ASTM A123) with electrostatically applied fluorocarbon/polyester thermosetting powder coats. Aerodynamically optimized polygonal cross-sections mitigate drag coefficients.
Comprehensive Engineering Submittals for EPC Contractors
Accelerate engineer-of-record (EOR) sign-offs and municipal tender approvals with factory-certified design documentation provided on every bid.
Photometric DIALux Simulations
Detailed 3D DIALux evo / Relux calculations reflecting exact tarmac boundary coordinates, aircraft parking positions (nose-in, parallel), obstruction clearance surfaces, and precise aiming angle schedules.
Structural CAD & Foundation Specs
Complete structural submittal packages including anchor-bolt cage layout, J-bolt tension/shear interaction calculations, concrete pier dimensions, and baseplate finite element stress distribution profiles.
Factory Inspection (FAT)
Client or third-party (SGS, Bureau Veritas, TÜV) witness testing covering zinc thickness magnetic measurements, dye penetrant weld inspection, electrical insulation, and full load-winch dynamic lifting tests.
Frequently Asked Engineering & Procurement Questions
Straightforward, technically rigorous answers addressing compliance, installation, logistics, and quality assurance.
How do you guarantee ICAO Annex 14 compliance regarding pilot glare and control tower visibility?
We utilize precision-engineered asymmetrical optical modules that ensure full cut-off above the horizontal plane, keeping upward light ratio (ULR) at less than 1%. In DIALux simulations, we evaluate Glare Rating (GR) from specific pilot approach vectors, taxiway centrelines, and the Air Traffic Control (ATC) tower cab eye-point to guarantee GR remains well below the maximum limit of 50 per ICAO Doc 9157.
What is the structural distinction between Slip-Joint and Flanged High Mast poles?
For heights between 15m and 35m, slip-joint connections (telescoping overlap assembled under hydraulic puller tension) are preferred due to lower shipping volume and superior continuous bending moment distribution. For masts exceeding 35m–45m or carrying ultra-heavy floodlight head-frames, heavy machined flange connections with high-strength Grade 8.8 / 10.9 hot-dip galvanized bolts are engineered to provide maximum torsional resistance.
How does the motorized raising and lowering mechanism (RLM) ensure fail-safe operation?
Our motorized crown system utilizes a dual-cable lifting suspension with stainless steel wire ropes (AISI 316) tested to a safety factor of 5:1 or higher. The head-frame incorporates mechanical latching hooks that automatically lock the luminaire ring at the top, transferring all operational gravity loads directly onto the steel pole structure and relieving continuous tension from the wire ropes and winches during routine operation.
Can Xintong supply full third-party certified mill certificates and galvanizing reports?
Yes. Every export shipment is accompanied by EN 10204 3.1 Material Test Reports (MTR) covering chemical composition and mechanical yield/tensile strength. Hot-dip galvanizing inspection reports certify adherence to ASTM A123, ISO 1461, or AASHTO M111 standards, including micron thickness readings taken at multiple shaft points before packing.
What driver and thermal management technologies are integrated into the LED apron luminaires?
We integrate industrial Mean Well, Inventronics, or Philips Xitanium programmable LED drivers with $\ge 10\text{kV}$ surge suppression, active power factor correction ($PF > 0.98$), and low THD ($< 10\%$). Die-cast A383 aluminum housings with individual heat pipe modules ensure junction temperatures ($T_j$) remain below 65°C under high ambient loads, delivering $L_{80}B_{10}$ lifespans over 100,000 hours.
How are high mast structures packaged and loaded to avoid maritime transport damage?
Shaft segments are nested or bundled with protective heavy-duty woven geotextile wrapping and wooden saddles. Baseplates, flange rings, and bracket joints are padded with closed-cell rubber cushioning. All lifting gears, motors, electrical junction boxes, and sensitive LED fixtures are packed in IP54-rated export wooden crates to prevent maritime corrosion and physical shock.
Specialized Steel Structures & Advanced Luminaires
Engineered for EPC procurement packages, municipal tenders, power distribution, and multi-terminal airport logistics corridors.
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Explore Municipal SeriesConsult with an Airfield Infrastructure Specialist
Submit your tender BOQ, tarmac layout drawings, or DIALux specification criteria. Our structural engineers provide complete photometric modeling, structural calculations, and factory-direct commercial tenders within 24 working hours.
- Enterprise Name
- Yangzhou Xintong Traffic Equipment Group Co., Ltd.
- Founding Year
- 1999 (25+ Years Industrial Continuity)
- Manufacturing Base
- Gaoyou, Jiangsu, China (100,000 m²)
- Steel Formulations
- Q235B, Q355B, Q460 (EN 10025 / ASTM A572)
- Anti-Corrosion
- Hot-Dip Galvanized per ISO 1461 / ASTM A123
- Quality Accreditations
- ISO 9001, ISO 14001, ISO 45001, CE, EN 40