QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
                                                                                                           
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15 Years
Since 2011
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Sturdy Marine Salvage Airbags 5m-30m Boat Buoyancy Bags OEM service

Price Negotiable
Price: USD $799 ~ $12500
MOQ: 1pc
Delivery Time: 2~3 weeks
Brand: DOOWIN MARINE
Product Description

Marine Salvage Rubber Airbags High  Buoyancy Capacity Air Lift Bags

Marine salvage airbags are designed based on ship launching airbags. Marine salvage airbags are the toughest salvage bags. It can be used for salvage and flotation as floating salvage pontoons. Marine rubber airbags can be used to salvage the shipwreck, rescue the floating bridge, dock construction, and other floating structures. With the strongest pneumatic rubber body, salvage rubber airbags really come into their own when airbags employed in heavy-duty salvage work under a severe environment.

Marine salvage airbags are the system of choice where reliable, controllable buoyancy is required. They are particularly suited for installation buoyancy on pipeline float-out, beach pulls, and river crossings. Our marine salvage rubber airbags have also been used in applications such as vessel and platform draught reduction in limited water depths. And as salvage pontoons for temporary bridges and docks. The salvers can use marine rubber airbags to salvage the shipwreck, rescue the floating bridge, and dock construction.

 

Marine salvage airbags are enclosed cylindrical shape buoyancy units. Constructed from high tensile out rubber layer, multiplayer heavy-duty synthetic-tire-cord layers, and an inner rubber layer vulcanized firmly. There are some lifting belts and shackles around the airbags. Safe valves, mounted to the ends of airbags, are ideal for releasing inner pressure automatically when marine salvage airbags are applied in deep water.

Marine salvage rubber airbags are cylindrical balloon bodies, with two conical heads and end mouth, fitted with air tightness swivel and air inlet kits at the end mouth. Polyester webbing lifting straps are around the whole marine rubber airbag body. The total lifting of these straps maintains a minimum 6:1 safety factor of its buoyancy. Can equip the auto pressure to relieve valves, which can open when inner pressure reaches rated pressure. It is more tough than PVC underwater air lift bags.

 

 

Product Specifications
Attribute Value
Materials Synthetic tire core layers
Factory Yes
Technology Holistic Wrapping Technology
Reinforcement Tyre Cord Fabric Layer
Logo Supported
Usage Marine salvage, ship launching/landing
Feature No Air Leakage, Wearable, Easy Operation
Diameter 0.8 ~ 2.5m, or customized diameter
Effective length 5-30m, or customized length
Standard ISO14409
Loading Capacity 10 ~ 40 ton/m, or customized capacity
Certificates CCS BV ABS LR etc

 

Marine Salvage Rubber Airbags Buoyancy Capacity

Marine salvage airbags offer different buoyancy capacities with numerous combinations of diameters and lengths. Below is the buoyancy list of standard marine salvage airbags:

Length D=1m D=1.2m D=1.5m D=1.8m D=2.0m D=2.5m D=3.0m
5m 4t 6t 9t 13t 16t 25t 35t
6m 5t 7t 11t 15t 19t 29t 42t
7m 5t 8t 12t 18t 22t 34t 49t
8m 6t 9t 14t 20t 25t 39t 57t
9m 7t 10t 16t 23t 28t 44t 64t
10m 8t 11t 18t 25t 31t 49t 71t

All Doowin Marine marine salvage airbags are manufactured and inspected fully compliant with ISO 14409 "Ships and marine technology - ship launching air bags" and IMCA D016, certificated by CCS, LR, BV.

Why Choose Rubber Marine Salvage Airbags

Rubber marine salvage airbags are made by multilayer heavy-duty synthetic-tire-cord layers. They are more sturdy and reliable than PVC air lifting bags commonly used in the diving or marine salvage industry.

  • High Buoyancy Capacity
    Salvage rubber airbags create high buoyancy capacity with safer air pressure, ranging from 4t to 300t.
  • Deep Water Operation
    These marine salvage rubber airbags can be used for deepwater salvage lifting and can be equipped with safety valves.
  • Abrasion Resistant
    Salvage rubber air bags feature 6-12 plies reinforcement layers to withstand most abrasion and puncture.
 
Structure of Marine Salvage Rubber Airbags

Marine salvage airbags are equipped with lifting belts and shackles. For larger sizes, we install safety valves that automatically release inner air-pressure when reaching the rated value.

You can select the required diameter and effective length for your projects. The specifications shown are standard arrangements, but we can supply other specifications upon request, with buoyancy capacity up to 300 tons.

Custom marine salvage airbag specifications
Marine Salvage Airbags Applications
Various applications of marine salvage airbags

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
Location Xiazhuang Industry Park, Chengyang, Qingdao, China
Contact Person Xiang Sun

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