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Brand: | - |
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Category: | Industrial Supplies / Rubber & Plastics Machine |
Label: | Obstruction marking |
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Obstruction marking sphere is designed to warn aircraft pilots in daytime and nighttime which is compliant with International Civil Aviation Organization (ICAO) recommendations annex 14 chapter 6. Obstruction marking Sphere body is made of FRP; clamp is made of aluminum alloy or die-casting alloy; bolt, nut or washer are made of stainless steel 304. It can be seen away from 1250 m in air and 350 m in ground. It has single color or two colors, you can choose among them. It is light but durable, can resistant to water, UV, ozone, can be used for long time. It is usually used in overhead conductor, high-rise transmission lines, EHV (500,00 KV) transmission cables, communication wires, wires crossing river, lakes, fjords, valleys, roads, railways, construction sites and pipelines. It has different structure with warning sphere.
Specification
Standard
OMS-1: Orange obstruction marking sphere.
OMS-2: White obstruction marking sphere.
OMS-3: Red obstruction marking sphere.
OMS-4: Red and white obstruction marking sphere.
OMS-5: Orange/white obstruction marking sphere.
OMS-6: Reflective strip can make pilots see clearly in the night.
OMS-7: Preformed armor rods should have the same direction with conductors.
OMS-8: Drain holes can prevent rain accumulating in marking sphere.
Features of obstruction marking sphere
Application of obstruction marking sphere
Packaging introduction of obstruction marking sphere (ф 600 mm × 2.2 mm thickness as example)
Also can be packaged at your request, below is the picture of 8 sets in a wooden box.
OMS-9: ф 600 mm marking spheres with wooden box package, 8 sets/box.
Installation
1. Take out the marking spheres from box. The half with insulated strips is lower hemisphere and the other is the upper one.
Each box generally packs three sets of marking spheres. Match one complete set of the marking sphere with the same number (eg: Number"2") printed on clamp.
2. Install preformed armor rods to conductor, make sure wrapping armor rods have the same direction with conductors.
3. Fix the lower hemisphere to the power line: tie up insulated strips on the power line, make sure the conductor with armor rods can right attach with clamp slots. Make sure the armor rods out of clamps on both sides with equal length which is about 20-30 cm.
4. Assemble the upper half with the lower half. In order to make sure groove and comb fit perfectly, please align clamp printed with the same number (eg: Number"2") on one side of each half.
5. Insert hex bolts, hex nuts, flat washers, spring washers into cable clamps on both sides.
6. Use suitable adjustable wrench to fix hex nuts.
Obstruction marking spheres installation note
Marking balls should be installed alternately in different colors, and meet the sag requirements of the transmission line design.Contact us immediately if you are interested in our warning sphere. And you can contact us via sales@warningspheres.com if you have any questions.
Havad Industrial Limited | |
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Country/Region: | He Bei - China |
Business Nature: | Manufacturer |
Phone: | 50552018 |
Contact: | Lucy Gao (sale) |
Last Online: | 05 Aug, 2016 |