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Help CenterFRP Warning Spheres, Aircraft Marking Balls for High Voltage Lines
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Product Discription
Aviation obstruction marking sphere is designed to provide daytime visual warning or nighttime visual warning if comes with reflective tape, for electricity transmission line and overhead wire for aircraft pilots, especially cross river high voltage transmission lines. LANYU power line marker ball adopts high-grade Fiberglass Reinforced Plastics (FRP), diameter 600mm,800mm,900mm.Customization acceptable.
The color of marking sphere should be aviation orange, white and red. Normally, the marking spheres are placed on the highest line. Where there is more than one line at the highest level, white and red, or white and orange spheres should be displayed alternately. This alternating color scheme provides the most conspicuity against all back ground.
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Operation |
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Visible Distance |
1200 meters |
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Voltage Range |
35KV-1000KV |
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Conductor diameter |
6.5-55mm |
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Mechanical structure |
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Color |
Orange, Red, White, Orange/White, Red/White |
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Sphere body |
FRP(Fiberglass Reinforced Polyester) |
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Cable clamp |
Aluminum alloy |
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Bolts/nuts/washers |
Stainless steel 304 |
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Diameter |
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Weight |
6.9KG/9KG |
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Thickness |
3mm |
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Drain holes |
Yes |
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Optional |
l Preformed Armor Rods l Reflective Strip |
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Warranty |
2 Years |
Applications for warning planes
High-rise Power transmission Lines
High slung Cable-car lines
Ropeway cables
Guy Wires
• Fiberglass Reinforced Polymer durable material with better weather resistant
• Super corrosion resistant character, stainless steel bolts and nuts
• Aluminum alloy cable clamp guarantees good corrosion resistance
• Various size of cable clamps are available to fit for customers’ cable conductor
• Drain holes structure can prevent accumulated rain water inside the spheres
• Stacking compatible design, save storage space and freight charge
• Optional Preformed Armor Rods provide better protection against vibration and abrasion
• Optional Reflective tape is more durable and economical solution for night visibility
• Both sphere diameters of 600mm and 800mm are available
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