Hongruntong Marine LLC.
| 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 |
| Brand Name | Hongruntong Marine |
| Model Number | HM-ULB71 |
| Place of Origin | China |
| Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS |
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Product Specification
| 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 | Brand Name | Hongruntong Marine |
| Model Number | HM-ULB71 | Place of Origin | China |
| Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS | ||
| High Light | Marine inflatable underwater lift bags ，Buoyancy inflatable underwater lift bags ，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 Name | Underwater Lift Bags |
| Raw Material | Top-Notch PVC Coating Fabric |
| Type | Parachute |
| Size | 500kg, 1000kg, 5000kg 10000kg,etc |
| Thickness | 0.4-1.2mm, or as request |
| Color | Yellow, Blue, Black, etc |
| Density | 0.33-0.9g/cm3 |
| Safety Factor | 7:1 |
| Accessories | Valve, Inflatable Tube, Repair Material |
| OEM | Welcome |
| Warranty | 3 Years |
|
Tolerances | +/- 0.03 on densities +/- 0.2 mm on thickness +/- 0 to +3mm on width +/- 0 to +3mm on length |
| Model | Lifting Capacity | Dimensions | Appr. Weight | |
| Parachute | [kg] | [lbs] | [mm] | [kg] |
| HM-ULB01 | 200 | 441 | 800 | 5 |
| HM-ULB02 | 500 | 1,103 | 1,000 | 8 |
| HM-ULB03 | 1,000 | 2,205 | 1,300 | 11 |
| HM-ULB04 | 2,000 | 4,410 | 1,600 | 20 |
| HM-ULB05 | 4,000 | 8,820 | 2,000 | 50 |
| HM-ULB06 | 6,000 | 13,230 | 2,300 | 66 |
| HM-ULB07 | 8,000 | 17,640 | 2,500 | 75 |
| HM-ULB08 | 10,000 | 22,050 | 2,700 | 80 |
| HM-ULB09 | 15,000 | 33,075 | 3,100 | 110 |
| HM-ULB10 | 20,000 | 44,100 | 3,400 | 130 |
| HM-ULB11 | 30,000 | 66,150 | 3,900 | 170 |
| HM-ULB12 | 50,000 | 110,250 | 4,600 | 220 |
| HM-ULB13 | 70,000 | 154,350 | 5,200 | 310 |
| HM-ULB14 | 100,000 | 220,500 | 5,800 | 450 |
| HM-ULB15 | 150,000 | 330,750 | 6,600 | 660 |
| HM-ULB16 | 200,000 | 441,000 | 7,300 | 900 |
| *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.
Company Details
Business Type:
Manufacturer
Year Established:
1990
Total Annual:
5,256,780-5,593210
Employee Number:
220~360
Ecer Certification：
Verified Supplier
Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients. Established in 1990, Hongruntong Ma... Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients. Established in 1990, Hongruntong Ma...
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