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Parachute-type lifting airbags feature a teardrop-shaped unit design and are primarily used to lift sunken objects and other heavy loads from the seabed to the surface.Our air-lift bags are manufactured in strict accordance with IMCA D016 standards.
Divers can perform underwater installation and operation.
Divers can complete the binding and inflation operations underwater, eliminating the need for large crane vessels.
It is less expensive than large floating cranes.
It is a low-cost buoyancy salvage solution, flexible and portable, suitable for small to medium-sized underwater lifting projects.
•They are available in both open-bottom and closed-bottom designs.
Parachute-type (open-bottom): Suitable for deep-water salvage; air expands and automatically depressurizes during ascent, preventing bursting and allowing for controlled, uniform ascent.
Pillow-bag type (closed): Suitable for shallow-water operations; provides stable buoyancy and is suitable for short-distance lifting.
•Features:
Made of heavy duty UV resistance PVC coated fabric
Overall assembly tested and proven at 5:1 safety factor by drop test
Double ply webbing slings with 7:1 safety factor
High Radio Frequency welding seam
Complete with allaccessories, valve, inverter line,shackles, masterlink
High flow dump valves operated from bottom, easy to control buoyancy
•Application Showcase:
•Specification:
Capacity | Buoyancy(kg) | Diameter(m) | Height(m) | Weight(kg) |
|---|---|---|---|---|
100L | 100 | 0.6 | 1.3 | 5 |
250L | 250 | 0.8 | 2.0 | 5 |
500L | 500 | 1.2 | 2.0 | 8 |
1T | 1,000 | 1.3 | 2.4 | 15 |
2T | 2,000 | 1.8 | 2.8 | 23 |
5T | 5,000 | 2.2 | 3.6 | 42 |
10T | 10,000 | 2.5 | 4.6 | 80 |
15T | 15,000 | 3.0 | 4.3 | 120 |
20T | 20,000 | 3.4 | 5.6 | 160 |
25T | 25,000 | 3.9 | 6.0 | 180 |
35T | 35,000 | 4.2 | 7.0 | 230 |
50T | 50,000 | 4.6 | 7.5 | 300 |
The dimensions above are for reference only. Please contact us for accurate specifications. We can also customize sizes according to customer requirements. | ||||
•Production process diagram:
