Wholesale Price Aerial Marker Ball Aircraft Fiberglass FRP GRP Warning Sphere
Aeration warning sphere is installed on overhead conductors to alert low flying airplanes and helicopters of the obstacle.They are generally placed near airports and on elevated spans crossing rivers, lakes, fjords, valleys, roads, railways, construction sites and pipelines. Other locations are: near military bases, police stations, hospitals, helicopter routes and other low flying areas. Warning Spheres are attached on the uppermost conductors, shieldwires or on the top of power line towers.
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.
Specification
| Sphere body |
FRP(Fiberglass Reinforced Polyester) |
| Diameter |
600/800/900mm |
| Color |
Orange/White, Red/White, Orange, Red, White |
| Thickness |
3.0mm |
| Weight |
5kg - 10kg |
| Accessories |
Cable Clamp: Aluminum alloy
Bolts/Nuts/Washers: Stainless steel 304
Armour rod: Aluminum alloy |
| Feature |
Light weight, water proof, anti-corrosion, anti-aging |
| Warranty |
2 years |
Aircraft Warning Marker Balls Accessories
Eliminating complex fasteners, Integral design make installation easier.
One warning sphere can fit all sizes of power line conductor between 6mm and 26.5mm.
Optional Reflective tape is more durable and economical solution for night visibility.
Optional Performed Armor Rods for fixing the power line.
Application
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.
Package and Delivery
FAQ
Q: Are you trading company or manufacturer?
A: We are manufacturer with our own factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? Is it free?
A: Yes, we could offer the sample for free charge. And the freight cost will on the buyer's side.
Q: What is your terms of payment ?
A: Payment<=USD1000, 100% in advance. Payment>=USD1000, 30% T/T in advance, and balance before shipment.
If you are interested in our products, or if you have any question, welcome to contact us, we will give feedback within 24 hours.
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