Marine Salvage Airbags is the toughest air lifting bags. It can be used as salvage pontoon for the supporting docks, and other floating structures. Also can be used to salvage the shipwreck, rescue the floating bridge and dock construction. It really come into own when marine salvage airbags employed in heavy duty salvage work under severe environment.
Marine salvage and refloatation is another application of ship launching marine airbags after update. DOLPHIN MARINE salvage airbags are designed with lifting belts and shackles equipped on the update ship launching air bags.
Construction Features of Marine Salvage Airbags:
Marine salvage airbags is to be constructed of an out rubber layer, multilayer heavy-duty synthetic-tire-cord layers, and an inner rubber layer vulcanized firmly. It has the cylindrical balloon body, with two conical head and end mouth. Air tightness swivel and air inlet kits are screwed with end mouth.
Construction of Marine Salvage Airbags
Polyester webbing lifting straps are located symmetrically along the body of marine salvage airbags. The pick points of every strap are then connect to one screw pin shackle. The total lifting of these straps shall maintain a minimum 6:1 safety factor of the operational load.
Marine salvage airbags Features:
♦ Not easy to be affected to wind and wave.
♦ Less demand of binding.
♦ Easy to meet the needs of buoyancy ranging from 100 tons to 2000 tons.
♦ Easy to transport and store while the airbags are deflated.
♦ Super-high tensile strength owing to its framework material
♦ Excellent resistance against abrasion and scratch.
♦ Low maintenance.
♦ High flexibility and cost effectiveness.
Buoyancy List of Marine Salvage Airbags
Different combination of diameter and length, make marine salvage airbags achieve different buoyancy capacity. The biggest buoyancy of each marine salvage airbag can reach 100ton.
Effective Length (m) |
Marine Salvage Airbags Buoyancy(tons) | ||||
D=1m | D=1.2m | D=1.5m | D=1.8m | D=2m | |
5 | 3.93 | 5.65 | 8.84 | 12.72 | 15.71 |
6 | 4.71 | 6.79 | 10.6 | 15.27 | 18.85 |
7 | 5.5 | 7.92 | 12.37 | 17.81 | 21.99 |
8 | 6.28 | 9.05 | 14.14 | 20.36 | 25.13 |
9 | 7.07 | 10.18 | 15.9 | 22.9 | 28.27 |
10 | 7.85 | 11.31 | 17.67 | 25.45 | 31.42 |
11 | 8.64 | 12.44 | 19.44 | 27.99 | 34.56 |
12 | 9.42 | 13.57 | 21.21 | 30.54 | 37.7 |
13 | 10.21 | 14.7 | 22.97 | 33.08 | 40.84 |
14 | 11 | 15.83 | 24.74 | 35.63 | 43.98 |
15 | 11.78 | 16.96 | 26.51 | 38.17 | 47.12 |
16 | 12.57 | 18.1 | 28.27 | 40.72 | 50.27 |
17 | 13.35 | 19.23 | 30.04 | 43.26 | 53.41 |
18 | 14.14 | 20.36 | 31.81 | 45.8 | 56.55 |
All DOLPHIN MARINE salvage airbags are manufactured and tested comply with ISO 14409 “Ships and marine technology – ship launching air bags” and IMCA D 016, certificated by third party classification society.