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Marine Buoyancy Inflatable Underwater Lift Bags For Rescue

Categories Underwater Lift Bags
Brand Name: Hongruntong Marine
Model Number: HM-ULB71
Place of Origin: China
Certification: ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
MOQ: 1
Price: US$14-US$520
Payment Terms: T/T, L/C, D/A, , D/P, Western Union, MoneyGram
Supply Ability: 3000 Pcs Per Month
Delivery Time: 5-7 Work Days
Packaging Details: Wooden Pallet, Wooden Case
Name: Underwater Lift Bags
Material: Top Notch PVC Coating Fabric
Reinforcement: Nylon Fabric
Lifting Capacity: 200kg to 50 tons
Type: Parachute
Layers: 1-6Ply, or as Request
Feature: Superior Buoyancy
Thickness: 0.4mm-2.5mm, or as Request
Valve: Inflation and Pressure Release
Color: Black, Yellow, Orange, or as Request
Application: Salvage Operations, Underwater Construction
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Marine Buoyancy Inflatable Underwater Lift Bags For Rescue

Marine Buoyancy Inflatable Underwater Lift Bags For Rescue


Description

In underwater construction and infrastructure maintenance, our lift bags assist in positioning and supporting heavy materials, such as concrete blocks, steel structures, and underwater cables. Their robust design and customizable lifting capacities ensure seamless integration into underwater engineering projects, providing efficient buoyancy support and increased operational safety.



Specifications


Product NameUnderwater Lift Bags
Raw MaterialTop-Notch PVC Coating Fabric
TypeParachute
Size500kg, 1000kg, 5000kg 10000kg,etc
Thickness0.4-1.2mm, or as request
ColorYellow, Blue, Black, etc
Density0.33-0.9g/cm3
Safety Factor7:1
AccessoriesValve, Inflatable Tube, Repair Material
OEMWelcome
Warranty3 Years

Tolerances

+/- 0.03 on densities

+/- 0.2 mm on thickness

+/- 0 to +3mm on width

+/- 0 to +3mm on length


ModelLifting CapacityDimensionsAppr. Weight
Parachute[kg][lbs][mm][kg]
HM-ULB012004418005
HM-ULB025001,1031,0008
HM-ULB031,0002,2051,30011
HM-ULB042,0004,4101,60020
HM-ULB054,0008,8202,00050
HM-ULB066,00013,2302,30066
HM-ULB078,00017,6402,50075
HM-ULB0810,00022,0502,70080
HM-ULB0915,00033,0753,100110
HM-ULB1020,00044,1003,400130
HM-ULB1130,00066,1503,900170
HM-ULB1250,000110,2504,600220
HM-ULB1370,000154,3505,200310
HM-ULB14100,000220,5005,800450
HM-ULB15150,000330,7506,600660
HM-ULB16200,000441,0007,300900
*Note: Other sizes can be customized according to the requirements.

Features

UV Chemical Resistance
Outer material resists degradation from UV exposure, oil spills, and chemicals for extended service life.


Fail Safe Overpressure Relief Valves
Prevents accidental overinflation by automatically venting excess air, ensuring controlled ascent.


Compact Lightweight Design
Easily folded and transported, making deployment and storage more convenient for divers.


Rapid Deployment Capability
Can be quickly inflated using an air compressor, scuba tank, or low-pressure inflator.


Applications


Offshore fish farm maintenance
Retrieval of lost ROVs and AUVs
Aid in underwater blasting and demolition
Recovery of airplane wreckage from the seabed
Lifting and positioning underwater turbines
Salvaging lost drilling equipment


Advantages


Reinforced Load Bearing Straps
Our lift bags are equipped with heavy-duty webbing straps to distribute loads evenly, reducing stress points.


Fail Safe Overpressure Relief Valves
Each lift bag includes automatic pressure release valves to prevent overinflation, ensuring a controlled ascent.


Highly Visible Colors
Our bags are available in bright colors such as yellow and orange, improving visibility for divers and surface operators.


Compact and Lightweight for Easy Transport
Our lift bags are designed to be easily folded and stored, allowing for quick deployment in emergency recovery operations.



FAQ


1. Can underwater lift bags be used for underwater construction projects?
Yes, underwater lift bags are commonly used in underwater construction projects to lift and position heavy objects or equipment.


2. Can underwater lift bags be used for raising sunken vessels?
Yes, underwater lift bags are often used in marine salvage operations to raise sunken vessels to the surface.


3. How do you prevent damage to underwater lift bags during use?
Proper handling and care should be taken to prevent damage to underwater lift bags, such as avoiding sharp objects or rough handling.


4. Can underwater lift bags be used in zero-visibility conditions?
Underwater lift bags can be used in zero-visibility conditions, but extra caution should be taken to ensure that the lift operation is carried out safely.

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