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protector rubber fender:
1.Absorbs greater impact
2.Less reverse impact on the ships
3.Easy installation
4.More elastic
The structure of marine airbag The structure of Nanhai No. 1gas-filling rubber airbag is shown in the picture. It consists of abag body and an iron-end component. The bag body is manufactured byvulcanizing the preliminary shaped airbag made of base rubber andreinforced fiber material. The material of the iron- end componentis metal, and it is connected to the bag bodyfirmly. Application1. Hoisting and moving airbags: They can bewidely used for moving various large prefabricatedreinforced-concrete products (such as caisson, box culvert, andbridge), oil drilling equipment and integrated building, etc.?2.Floating and filling airbags: The corresponding buoyancy can beoffered on the clients’ request for wreck salvage and underwaterinstallation operation. Filling and floating gasbags can beflexibly used in the projects of wreck salvage, pontoon bridgeinstallation, dock building, underwater transmission pipelineinstallation, etc. in many ways.3. Ship landing and launchingairbag: It is widely used for landing and launching the large-size,medium-size and small size ships, with the advantages oflabor-saving, time-saving and capital-saving.4. Mandrel airbag: Itcan substitute the wooden or steel mandrel used for pouring thehollow of large reinforced concrete structure.5. Container airbag:It can be used as the gas or liquid storage and transportcontainer.Specifications Air-bags for Marine UseCategoryAirbagDiameter D
(m)Operating Pressure
(Mpa)Test Pressure
(Mpa)Bearing Capacity Each Meter of Airbag(kn/m)Operating Depth
0.5DOperating Depth
0.4DOperating Depth
0.3DOperating Depth
0.2DMedium PressureAirbag0.30.3400.40880961121280.60.1670.20079941101260.80.1250.150799411012610.1000.12079941101261.20.0840.10179951111271.50.0670.08079951111261.80.0560.067799511112720.0500.06079941101262.50.0400.048799411012630.0330.0407893109124HighPressureAirbag0.60.3340.4011571892202520.80.2500.30015718822025110.2000.2401571882202511.20.1670.2001571892202521.50.1330.1601571882192511.80.1110.13315718822025120.1000.1201571882202512.50.0800.09615718822025130.0670.080158189220253UltraHigh Pressure Airbag
ClassI0.60.5000.650236283330 0.80.3750.488236283330 10.3000.390236283330 1.20.2500.325236283330 1.50.2000.260236283330 1.80.1670.217236283331 20.1500.195236283330 2.50.1200.156236283330 UltraHigh Pressure Airbag
ClassII0.61.0001.300471565660 0.80.7500.975471565660 10.6000.780471565660 1.20.5000.650471565660 1.50.4000.520471565660 1.80.3330.433471565659 20.3000.390471565660 2.50.2400.312471565660 Languagemarine vessel fender
