Product Description
Product Description
Product DescriptionFiberglass Warning aerial marker ball for power lines obstruction ball aviation sphere According to Annex XIV of the International Civil Aviation Organization "International Standards and Construction Measures—Airports" and relevant national regulations, overhead transmission lines, especially ultra-high voltage (500,000 kV) transmission lines and cross-river transmission lines, should be on the line Set up an eye-catching aviation sign ball (aviation warning ball) to provide a warning sign.Aerial Marker Balls help save lives and protect expensive infrastructure by making power lines and guy wires more visible to low-flying planes and helicopters. Marker Balls are typically used in airport and heliport approach areas and where power lines span long distances crossing canyons, lakes and rivers.Material:1. Sphere body: FRP (Fiberglass Reinforced Polyester).2. Clamp: alloy cast aluminum machining parts (wire diameter Φ16~Φ19 including protective wire) or customized according to the size3. Bolts, nuts or washers: stainless steel 304. 4,Fasteners: stainless steel fasteners M10 × 35, M10 × 40 complete set5.Visible distance:1250 m from the air and 350 m from the ground.6.Voltage range: 35 KV - 1000 KV.7.Protective line: alloy aluminum wireDiameter400mm, 600mm, 800mm, 600mm800mmThickness3mmWeight 400mm 5kg 600mm 6.9kg 8mm 9.0kgColorWhite / Red / Orange / Orange & White / Orange & RedSphere body material FRP(Fiberglass Reinforced Polyester)Cable ClampAluminum alloyBolts/Nuts/WashersStainless steel 304FunctionTensile Strength: ≥128MPaBending Strength: ≥230MPaBarcol Hardness: ≥44Applicable Temperature: -40℃~90℃AnnotationSize and color can be customizedProducts ShowFiberglass Warning aerial marker ball for power lines obstruction ball aviation sphere details Easy to installFRP warning ball installation is convenient and fast, no need for professional maintenance in the later stageAnti-corrosion and anti-rustIt has the advantages of anti-corrosion, anti-rust, dustproof, waterproof, high temperature resistance, etc.Adapt to various environmentsPerformance will not change in such a complicated environment as rain, snow, ice, oil, etc.Long lifetimeA new generation of composite materials, high performance, impact resistance, strong and durable, with a life span of more than ten yearsApplicationFiberglass Warning aerial marker ball for power lines obstruction ball aviation sphere Application • Applications for Warning Planes• High-rise Power transmission Lines• High slung Cable-car lines• Ropeway cables• Guy Wires Fiberglass Warning aerial marker ball for power lines obstruction ball aviation sphere &Features:• Available in four diameters: 400mm 600mm 800mm • Heavy duty construction, made from UV-stabilized ABS plastic with UV-resistant Korad™ coating• Installs easily on any wire 1/8″ – 1″• Requires only four bolts to clamp it to the wire• Designed for neutral wires, guy wires, and conductor wires up to 69KV only• Four drain holes per marker ball• Available in Orange (standard), Yellow or White• Five year warrantyInstallation process Fiberglass Warning aerial marker ball for power lines obstruction ball aviation sphere Installation process●For installation, first wind the protective wire on the cable line (at the installation position of the warning ball), the length needs to be about 1000~1200mm, and the length of both ends of the protective wire can extend the warning ball 200~300mm.●Twist the plastic wire installed on the lower hemisphere to the cable wire and fix it● Fasten the upper hemisphere on the lower hemisphere (install according to the steel code mold on the clamp) and pay attention to the rotation until it is in place.●Finally put on M12 × 35 stainless steel bolts and put on flat washer and spring washer in turn, and finally tighten the nutPacking & Delivery●Packing quantity: 3 sets of balls/carton●Inner packaging: double-layer corrugated carton (outer size) 610 × 610 × 900 (mm)●Outer packaging: multi-layer board wooden box (outer size) 630 × 630 × 920 (mm)Our CertificationsFAQQ: Are you trading company or manufacturer ?A: We are 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 or extra ?A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q: What is your terms of payment ?A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below: