Parachute Air Lifting Bags
Hongruntong Marine’s Parachute Air Lifting Bags are specially designed for controlled underwater lifting, salvage, and buoyancy assistance. Manufactured from high-strength PVC-coated polyester fabric, they ensure excellent durability, resistance to seawater, and stable ascent performance, making them ideal for complex marine engineering projects.
Features & Benefits
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High Buoyancy Capacity – Models available with lifting capacities from 500 kg to over 250 tons.
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Reinforced Construction – Heavy-duty PVC-coated fabric with high-frequency welded seams for superior strength.
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Controlled Lifting – Parachute design ensures stable ascent and prevents uncontrolled rising.
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Lightweight & Compact – Easy to fold, transport, and store when not in use.
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Multi-Purpose Use – Suitable for salvage, underwater construction, and offshore projects.
Applications
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Shipwreck and sunken object recovery
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Underwater equipment installation
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Pipeline and cable laying assistance
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Marine construction and maintenance
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Offshore platform and dock repairs
Our Advantages
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Over 30 years of marine product manufacturing expertise
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Strict ISO 9001 quality control and international testing standards
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Customized lifting capacities, sizes, and fittings available
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Global supply network with fast delivery and technical support
Technical Specifications
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Material: PVC-coated high-strength polyester fabric
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Buoyancy Range: 500 kg – 250+ tons
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Shape: Parachute / open-bottom design
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Safety Factor: 6:1
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Fittings: Stainless steel shackles, lifting straps, pressure relief valves
Dimensions
| Model | Diameter | Buoyancy | |
| Parachute | mm | [ton] | [lbs] |
| HM-PALB1/5 | 800 | 0.2 | 400 |
| HM-PALB1/2 | 1000 | 0.5 | 1000 |
| HM-PALB1 | 1,300 | 1 | 2,000 |
| HM-PALB2 | 1,600 | 2 | 4,000 |
| HM-PALB4 | 2,000 | 4 | 8,000 |
| HM-PALB5 | 2,150 | 5 | 10,000 |
| HM-PALB6 | 2,300 | 6 | 12,000 |
| HM-PALB8 | 2,500 | 8 | 16,000 |
| HM-PALB10 | 2,700 | 10 | 20,000 |
| HM-PALB15 | 3,100 | 15 | 30,000 |
| HM-PALB20 | 3,400 | 20 | 40,000 |
| HM-PALB30 | 3,900 | 30 | 60,000 |
| HM-PALB50 | 4,600 | 50 | 100,000 |
| HM-PALB70 | 5,200 | 70 | 140,000 |
| HM-PALB100 | 5,800 | 100 | 200,000 |
| HM-PALB150 | 6,600 | 150 | 300,000 |
| HM-PALB200 | 7,300 | 200 | 400,000 |
Detailed Photos
