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250kg Commerical Underwater Lift Bags Inflatable Marine Salvage Lifting Bags

Categories Underwater Lift Bags
Brand Name: Hongruntong Marine
Model Number: HM-ULB58
Place of Origin: China
Certification: ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
MOQ: 1
Price: USD24 to USD680 Per Piece
Supply Ability: 1000 Pcs Per Month
Delivery Time: 5-7 Work Days
Packaging Details: Wooden Pallets, Wooden Box
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Name: Underwater Lift Bags
Reinforcement: Nylon Fabric
Feature: Superior Buoyancy
Type: Parachute
Lifting Capacity: 200kg to 50 tons
Material: Top Notch PVC Coating Fabric
Layers: 1-6Ply, or as Request
Color: Black, Yellow, Orange, or as Request
Thickness: 0.4mm-2.5mm, or as Request
Valve: Inflation and Pressure Release
Application: Salvage Operations, Underwater Construction
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250kg Commerical Underwater Lift Bags Inflatable Marine Salvage Lifting Bags

250kg Commerical Underwater Lift Bags Inflatable Marine Salvage Lifting Bags


Description


Specialized underwater lift bags are used for the installation, repair, and maintenance of underwater pipelines and cables. These bags provide controlled buoyancy to lift, position, and adjust submerged infrastructure without damaging delicate components. With a range of buoyancy levels and secure attachment points, our lift bags offer precision control, making pipeline and cable handling more efficient and cost effective.



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


High Strength Fabric Construction
Manufactured using heavy-duty, coated nylon or PVC materials for maximum durability and resistance to harsh underwater conditions.


Reinforced Seams for Strength
All seams are thermally or RF welded and reinforced to prevent leaks and ensure long-lasting performance under heavy loads.


Open Bottom Enclosed Lift Bag Designs
Available in open-bottom parachute-style for rapid ascent and enclosed types for precise buoyancy control.


Wide Range of Buoyancy Capacities
Lift bags range from 50 kg to over 50,000 kg buoyancy, catering to various lifting needs.


Applications

Raising submerged oil spill containment barriers
Floating and installing underwater sensors
Aiding in deep-sea habitat restoration
Lifting and repositioning subsea storage tanks
Underwater rescue training exercises
Controlled sinking and placement of structures
Positioning and moving subsea manifolds


Advantages


Over 30 Years of Industry Experience
With more than three decades of expertise, we have refined our manufacturing techniques to produce world-class underwater lift bags.


High Quality Materials
Our lift bags are made from high-strength, coated nylon or PVC fabric, ensuring durability and resistance to harsh marine environments.


Advanced Welding Technology
We use RF welding and heat-sealing technology to create airtight seams, preventing leaks and ensuring long-term reliability.


Wide Range of Buoyancy Capacities
We offer lift bags with buoyancy capacities ranging from 50 kg to over 50,000 kg, meeting diverse lifting needs.



FAQ


1. Can underwater lift bags be used for retrieving items from underwater caves?
Yes, underwater lift bags can be used for retrieving items from underwater caves, but caution should be taken to ensure the lift operation is carried out safely in confined spaces.


2. Can underwater lift bags be used for lifting large marine animals?
Underwater lift bags are not typically used for lifting large marine animals, as specialized equipment and techniques are needed for handling wildlife.


3. Are there different shapes and sizes of underwater lift bags available?
Yes, underwater lift bags come in a variety of shapes and sizes to suit different lifting requirements and capacities.


4. Can underwater lift bags be customized for specific lifting operations?
Yes, some manufacturers offer customized underwater lift bags for specific lifting operations, with features such as increased capacity or special attachment points.

Quality 250kg Commerical Underwater Lift Bags Inflatable Marine Salvage Lifting Bags for sale
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