Detailed introduction
Aerial marker balls are essential safety devices used to enhance the visibility and awareness of overhead power lines, communication lines, and other aerial structures. These markers, also known as line markers or line balls, are typically bright-colored spherical objects that are suspended from the lines at regular intervals. The main purpose of aerial marker balls is to make the lines more visible, especially to low-flying aircraft, helicopters, drones, and other aerial vehicles.
The bright colors used for aerial marker balls, such as orange, yellow, red, or white, provide a stark contrast against the background, ensuring that they stand out and are easily noticed by pilots and operators. By serving as visual cues, these markers help pilots maintain a safe distance from the lines, preventing accidental collisions and ensuring the safety of both the aircraft and the people on the ground.
Installation of aerial marker balls is typically performed by trained personnel using specialized equipment such as helicopters or cranes. The balls are attached to the lines using durable and weather-resistant materials to ensure they remain in place even during adverse weather conditions. Regular inspections and maintenance are necessary to ensure the markers are secure and remain visible.
Aerial marker balls are not only used for power lines but also for other aerial structures such as communication cables, guy wires, and tall buildings. They serve as a visual warning to pilots and operators, indicating the presence and location of these structures. By providing this important visual information, aerial marker balls help prevent accidents and promote safe navigation in areas with overhead hazards.
One of the advantages of aerial marker balls is their cost-effectiveness and ease of installation. They are relatively simple devices that can be installed quickly and easily. Their low maintenance requirements make them a practical and long-term solution for marking aerial structures.
In conclusion, aerial marker balls are crucial safety devices that enhance the visibility of overhead power lines, communication lines, and other aerial structures. Their bright colors and strategic placement make them highly visible to pilots and operators, helping to prevent accidents and ensure safe navigation. With their ease of installation and low maintenance requirements, aerial marker balls are an effective and cost-efficient solution for promoting safety in aerial operations.
Overview:
AO-WS-L1 Aerial marker balls aircraft warning sphere 300mm designed to use for high-rise transmission lines, 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. This power line marker balls are high-grade polyethylene, With light-weight and integral design.
Compliance:
1. International Civil Aviation Organization (ICAO), Aerodromes, Annex 14, Volume 1, Eighth Edition, dated July 2018
2. FAA AC 70/7460-1K, obstruction Marking and Lighting.
Features:
1. Polyethylene durable material with better weather resistant.
2. Super corrosion resistant character.
3. Compact size, light weight.
4. This mode transmission line marker balls can fit all sizes of power line conductor between 6mm and 26.5mm.
5. Powerline marker balls stacking compatible design, save storage space and freight charge.
6. High voltage power line markers optional Preformed Armor Rods provide better protection against vibration and abrasion.
7. Aircraft warning sphere optional reflective tape is more durable and economical solution for night visibility.
Specification:
Product Name |
Aerial marker balls aircraft warning sphere 300mm |
Mode NO.: |
AO-WS-L1 |
Color: |
Orange, Red, White. |
Visible Distance:
|
>1200m |
Voltage Range: |
<150KV |
Conductor diameter: |
6-26.5mm |
Aircraft warning sphere materials: |
High-grade polyethylene |
Cable clamp:
|
integrated in the marker balls
|
Bolts/nuts/washers: |
non-screw design |
Diameter: |
300mm(typical) |
Weight: |
2kg |
Thickness: |
8mm |
Drain holes: |
Yes |
Life time: |
>10 years |
Fastener: |
cable |
Work environment: |
-50℃~+90℃, Humidity 0%-100% |
Optional: |
1. Preformed Armor Rods 2. Reflective Strip |
Dimension & Installation:
Applications:
Aerial marker balls aircraft warning sphere 300mm AO-WS-L1 is used for AAAC(All Aluminum Alloy Conductor), Cooper conductor, ACSR conductor(Aluminum Conductor Steel Reinforced), OPGW(Optical fiber composite overhead ground wire) etc Transmission cables. high voltage power line markers.