Hongruntong Marine LLC.
| Payment Terms | L/C, T/T, D/A, D/P, Western Union, MoneyGram |
| Supply Ability | 2900 Pcs Per Month |
| Delivery Time | 5-7 Work Days |
| Packaging Details | Wooden Pallets, Wooden Box |
| Product Name | Underwater Lift Bags |
| Reinforcement | Nylon Fabric |
| Lifting Capacity | 200kg to 50 tons |
| Material | Top Notch PVC Coating Fabric |
| Type | Parachute |
| Thickness | 0.4mm-2.5mm, or as Request |
| Valve | Inflation and Pressure Release |
| Feature | Superior Buoyancy |
| Layers | 1-6Ply, or as Request |
| Color | Black, Yellow, Orange, or as Request |
| Application | Salvage Operations, Underwater Construction |
| Brand Name | Hongruntong Marine |
| Model Number | HM-ULB39 |
| Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, D/A, D/P, Western Union, MoneyGram | Supply Ability | 2900 Pcs Per Month |
| Delivery Time | 5-7 Work Days | Packaging Details | Wooden Pallets, Wooden Box |
| Product Name | Underwater Lift Bags | Reinforcement | Nylon Fabric |
| Lifting Capacity | 200kg to 50 tons | Material | Top Notch PVC Coating Fabric |
| Type | Parachute | Thickness | 0.4mm-2.5mm, or as Request |
| Valve | Inflation and Pressure Release | Feature | Superior Buoyancy |
| Layers | 1-6Ply, or as Request | Color | Black, Yellow, Orange, or as Request |
| Application | Salvage Operations, Underwater Construction | Brand Name | Hongruntong Marine |
| Model Number | HM-ULB39 | Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS |
| Place of Origin | China | ||
| High Light | Underwater Lift Bags for Diving Equipment ，Diving Equipment Parachute Air Lifting Bag ，Marine Commercial underwater air lift bags | ||
Marine Commercial Underwater Lift Bags Diving Equipment Parachute Air Lifting Bag
Description
Marine scientists and environmental researchers utilize our underwater lift bags for reef restoration, underwater habitat studies, and ocean cleanup projects. Their precision buoyancy control allows for safe lifting and relocation of delicate structures, coral transplants, and marine debris. Built with eco friendly, non-toxic materials, our lift bags help protect marine ecosystems while assisting in vital research initiatives.
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
Certified for Commercial Military Use
Meets or exceeds IMCA, ABS, and other marine safety standards for professional applications.
High Visibility for Underwater Operations
Bright yellow or orange color options improve visibility for divers and surface operators.
Designed for Minimal Water Drag
Hydrodynamic design reduces water resistance, making lifting operations more efficient.
Heavy Duty Reinforced Webbing
Integrated load-bearing straps distribute weight evenly, preventing stress concentration points.
Applications
● Lifting submerged concrete structures
● Buoyancy support for underwater welding
● Underwater infrastructure inspections
● Lifting sunken anchors and mooring blocks
● Offshore decommissioning projects
● Deepwater salvage operations
Advantages
Designed for Minimal Water Drag
The hydrodynamic shape of our lift bags reduces water resistance, making lifting operations more efficient.
Industry Leading Safety Features
Our lift bags feature redundant safety systems, including secondary air chambers and reinforced load points.
Easy Integration with Underwater Equipment
Compatible with ROVs, cranes, winches, and diver-operated systems, enhancing operational flexibility.
Versatile Applications Across Industries
Our lift bags are used in marine salvage, offshore oil and gas, underwater construction, military, and environmental projects.
FAQ
1. Can underwater lift bags be used to recover lost items?
Yes, underwater lift bags can be used to recover lost items from the bottom of the sea or other bodies of water.
2. How quickly can an underwater lift bag lift an object to the surface?
The lifting speed of an underwater lift bag will depend on the weight of the object being lifted and the capacity of the lift bag.
3. Can multiple lift bags be used together for heavier lifting operations?
Yes, multiple lift bags can be used together in conjunction with a rigging system to lift heavier objects to the surface.
4. Are there specific maintenance requirements for underwater lift bags?
Regular inspection and maintenance of underwater lift bags are important to ensure their safe and effective operation.
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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