30t Air Lift Bags High Strength Material Durable Lightweight
Design
Description
Our Underwater Air Lift Bags are specially engineered for lifting,
buoyancy support, and underwater salvage operations. Made with
high-strength PVC or TPU-coated fabrics, they offer excellent
durability, puncture resistance, and buoyancy control. Each bag is
equipped with a pressure relief valve for safety, stainless steel
hardware, and reinforced lifting straps. Lightweight and compact,
they are easy to deploy and retrieve by divers. Available in
various shapes and capacities, these bags are ideal for marine
construction, wreck recovery, and underwater maintenance projects.
Custom sizes and fittings are also available to meet specific
operational needs.
Specifications
| Product Name | Underwater Air 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-P01 | 200 | 441 | 800 | 5 |
| HM-P02 | 500 | 1,103 | 1,000 | 8 |
| HM-P03 | 1,000 | 2,205 | 1,300 | 11 |
| HM-P04 | 2,000 | 4,410 | 1,600 | 20 |
| HM-P05 | 4,000 | 8,820 | 2,000 | 50 |
| HM-P06 | 6,000 | 13,230 | 2,300 | 66 |
| HM-P07 | 8,000 | 17,640 | 2,500 | 75 |
| HM-P08 | 10,000 | 22,050 | 2,700 | 80 |
| HM-P09 | 15,000 | 33,075 | 3,100 | 110 |
| HM-P10 | 20,000 | 44,100 | 3,400 | 130 |
| HM-P11 | 30,000 | 66,150 | 3,900 | 170 |
| HM-P12 | 50,000 | 110,250 | 4,600 | 220 |
| HM-P13 | 70,000 | 154,350 | 5,200 | 310 |
| HM-P14 | 100,000 | 220,500 | 5,800 | 450 |
| HM-P15 | 150,000 | 330,750 | 6,600 | 660 |
| HM-P16 | 200,000 | 441,000 | 7,300 | 900 |
| *Note: Other sizes can be customized according to the requirements. |
Features
Compact Portable
Lightweight and foldable for easy transport and storage.
Multi Chamber Safety
Some models feature dual air cells for redundancy in case of
failure.
Adjustable Buoyancy Control
Precise air management for delicate lifting operations.
Anti Slip Surface Texture
Improves grip during handling, even with gloves.
Applications
● Submarine rescue support
● Underwater demolition
● Marine archaeology artifact recovery
● Oceanographic sensor deployment
Advantages
Three Decades of Expertise
With 30+ years of specialized manufacturing, we possess unmatched
knowledge in designing and producing high-performance underwater
lift bags.
Military Grade Durability
Our bags are built to withstand extreme underwater conditions,
meeting military and industrial standards for harsh environments.
Premium Material Selection
We use high-tensile reinforced nylon, polyurethane, or PVC with
superior abrasion, puncture, and UV resistance.
Corrosion Proof Hardware
All metal components (D-rings, valves, buckles) are made of 316
stainless steel or anodized aluminum for saltwater resistance.
FAQ
1. What are the risks of improper use?
Rapid ascent, equipment damage, or entanglement if not rigged
correctly.
2. How do I inspect a lift bag?
Check for leaks, frayed straps, valve function, and corrosion
before each use.
3. How should I store lift bags?
Rinse with freshwater, dry fully, and store in a cool, UV-protected
area.
4. Can they be repaired if damaged?
Yes, patches or professional repairs are possible for minor tears.
5. What’s the average lifespan?
5–10+ years with proper care, depending on usage frequency.
