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Mast Lighting

dodecagonal Tapered
Steel High mast

Stable. Versatile. Built for Wide-Area Illumination.

Product Description
The lamp post features octagonal, dodecagonal, or octadecagonal pyramid-shaped structures, constructed from high-strength, premium-grade steel plates that are precision-cut, bent, and automatically welded. Standard heights include 25m, 30m, 35m, and 40m, with a maximum wind resistance of up to 60 meters per second. Each model is composed of 3 to 4 modular sections with plug-in joints. The base is equipped with a flanged steel chassis measuring 1m to 1.2m in diameter and 30mm to 40mm in thickness.

The structural design focuses on a robust frame, complemented by decorative components primarily made from steel pipes and tubes. Both the lamp posts and lamp panels undergo hot-dip galvanization for superior corrosion resistance.

The electric lifting system comprises an electric motor, winch, and three sets of hot-dip galvanized steel wire ropes and cables. The system is housed within the pole and offers a lifting speed of 3 to 5 meters per minute.

The guiding and unloading system includes guiding wheels and arms to prevent lateral movement of the lamp panel during operation. Upon reaching the designated height, the panel automatically locks into place via hooks.

The lighting system accommodates 6 to 24 fixtures, ranging from 400W to 1000W, including metal halide lamps, projectors, and floodlights. A computerized timer enables automatic on/off scheduling and partial/full illumination control.

The lightning protection system features a 1.5m lightning rod mounted atop the pole and a 1m grounding wire embedded in the foundation, securely welded to the underground bolts for enhanced safety.


Lifting Principle of High Mast Light

Advanced Lifting Mechanisn And Control System
The rectangular cavity at the base of the lifting pole lamp houses the electrical control system, electric motor, and other lifting components. By situating the control system inside the lamp post, potential malfunctions caused by harsh outdoor conditions during lifting and lowering operations are effectively minimized. The system is equipped with multiple circuit overload protection devices, ensuring reliable operation.

Lifting System Components
The lifting mechanism includes an electric motor, an electromagnetic brake-type worm gear reducer, a safety coupling, main and auxiliary wire ropes, a rope splitter, and a movable pulley group. This combination drives the lifting and lowering of the lamp disc. The worm gear reducer offers high self-locking capacity, compact transmission, and a large transmission ratio. To further reduce torque and enhance efficiency, a movable pulley system is integrated, achieving a lifting speed of under 0.2 meters per second.

Enhanced Electrical Conductivity
Copper-based silver plating is widely utilized as the conductive material in the system’s circuits to guarantee excellent electrical contact, enhancing overall performance.

Security Features
The lifting and lowering of the lamp panel are controlled by reversing the motor’s rotation. For enhanced security and theft prevention, the rectangular cavity is fitted with a sealed door equipped with a custom-designed lock.



Lifting Principle of High Mast Light

Height Advantage
The significant height of high pole lights allows them to illuminate larger areas, enhance road lighting quality, and improve nighttime driving safety.

Excellent Lighting Performance
Modular head frames allow flexible mounting of different light angles, brands, and layouts—ensuring that every lighting project meets exact photometric requirements.

Structural Stability
Designed with careful consideration of wind and earthquake resistance, high pole lights feature a stable and reliable structure, ensuring dependable operation even in harsh environments.

Aesthetic Appeal
The elegant and refined design of high pole lights seamlessly integrates with surrounding environments, enhancing the visual appeal and overall image of the city.

Technical information

ItemSpecification
Product NameDodecagonal Tapered Steel High mast
Pole Height15m ~ 40m (customized according to project needs)
Pole ShapeTapered Octagonal
MaterialQ355 Hot-Dip Galvanized Steel
Pole Shaft Thickness4mm ~ 12mm
Hinge Mechanismfold-down system with locking pin or internal hinge box
Operation MethodManual operation with counterweight arm / winch / locking bar
Surface TreatmentHot-Dip Galvanization (≥85μm), Optional Powder Coating
Galvanization StandardISO1461 / ASTM A123
Wind Load CapacityUp to 130 ~ 160 km/h (customizable)
Mounting TypeBase plate with anchor bolts / direct burial
Lighting FixtureCompatible with LED street lights / floodlights / solar heads
Application AreasStreets, parking lots, parks, bridges, coastal roads, rural areas
Maintenance AccessNo lifting equipment needed – fold-down design enables ground-level servicing
Welding StandardAWS D1.1 (Internal & External Seam Welding, Flaw Detection Certified)
Pole JointSingle-section or multi-section (slip joint / flange connection)
Design Life>25 years with proper maintenance
CertificationCE / ISO9001 / SGS
Operating Temperature-40°C to +70°C
Warranty2 ~ 5 years (based on project requirements)

Application Scenarios