Aircraft Warning Sphere
Aircraft Warning Sphere is Designed to use for high-rise transmission lines, eg. 110KV, 220KV, 500KV, transmission cables, river-crossing transmission lines to provide the warning marks.
|Standard||ICAO (Aerodromes Annex 14)|
|Color||Orange, Red or White|
|Material||Fiber glass reinforced polyester resin|
|Character of fiber glass||Tensile strength≥128Mpa|
|Temperature resistant: 40℃~90℃|
|Fastener||Aluminum material, M10 by 35, M10 by 40|
1. At the mount point on the alerting ball, wrap cable protecting bars round cables for 1000-1200mm long, with two ends of protecting bars extending 200-300mm beyond the surface of the ball.
2. Fix the plastic wires which are mounted on lower hemisphere of the ball onto the cables and twist them.
3. Combine the lower hemisphere with the upper hemisphere according to module codes. Turn the hemisphere during the assembly and make sure two hemispheres are joined into position .
4. Insert stainless steel bolt(M12*35) and then put flat washers and spring washers around each bolt. Tighten each nut at last.
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