Airport Power Line Markers 600mm 800mm Diameter International Orange Fiberglass Aircraft Warning Sphere for Overhead Powerline
Overhead Cable and Guyed Wire Aviation obstruction Marking Warning Sphere
Designed to use for high-rise transmission lines, especially for EHV (500,000KV) transmission cables, river-crossing transmission lines to provide the warning marks.
Obstruction marking sphere is designed to warn aircraft pilots in daytime and nighttime and it is compliant with International Civil Aviation Organization (ICAO) recommendations annex 14 chapter 6. Obstruction marking sphere body is made of FRP, clamp is made of aluminum alloy or die-casting alloy, and bolt, nut or washer are made of stainless steel 304. It can be seen away from 1250 m in air and 350 m in ground. It is manufactured of single color or two colors, and you can choose among them. It is light but durable, and it is resistant to water, UV, ozone. And it can be used for long time. It is usually used in overhead conductor, high-rise transmission lines, EHV (500,00 kV) transmission cables, communication wires, wires crossing rivers, lakes, fjords, valleys, roads, railways, construction sites and pipelines.
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Product Presentation
Key Feature
1. Aviation obstruction ball(Aviation warning ball) installed in the wire rope with thunder protected ground wire of the overhead
tower, each obstacle ball's distance can't exceed 30 meters, and equal Interval setting.
2. Aviation obstruction ball(Aviation warning ball) have red(orange) or white, should be interphase setting.
3. Involved multiterm lines, cables situation, the height of the balls should not be lower than the height of the highest marked overhead line.
Installation Projects
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