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View full image Underwater lifting system
Buoyancy Lift-Bag System
Inflatable pillow and cylindrical lift bags for controlled underwater recovery and buoyancy operations.
Customizable to specification
- Model range
- CL250–CLF4T
- Working load
- 250–4,000 kg
- Bag types
- Pillow + cylindrical
- Inflation
- ≤ 40–450 s
Overview
Applications
Underwater Salvage
Offshore Engineering
Pipeline & Cable Installation
Diving Operations
Marine Cleaning & Inspection
Shallow & Deep Water Lifting
Key Features
High-strength PVC coated fabric
Lightweight and foldable design
Easy transportation and storage
Fast inflation and deployment
Adjustable buoyancy control
Equipped with safety relief valve
* Suitable for freshwater and seawater
Specifications
| Product | Buoyancy Lift-Bag System |
|---|---|
| Specification | Underwater lifting system |
| Model | Working Load | Pillow Type Size (Deflated) | Cylindrical Type Size (Deflated) | Inflation / Deflation Time |
|---|---|---|---|---|
| CL250 | 250 kg | 135 × 90 cm | 65 × 100 cm | ≤ 40 s / ≤ 50 s |
| CL500 | 500 kg | 142 × 130 cm | 80 × 130 cm | ≤ 80 s / ≤ 100 s |
| CL1T | 1000 kg | 190 × 170 cm | 95 × 170 cm | ≤ 160 s / ≤ 180 s |
| CLF2T | 2000 kg | 230 × 210 cm | 120 × 180 cm | ≤ 280 s / ≤ 300 s |
| CL3T | 3000 kg | 300 × 210 cm | 135 × 220 cm | ≤ 450 s / ≤ 500 s |
| CLF4T | 4000 kg | 300 × 250 cm | — | ≤ 450 s / ≤ 500 s |
Applications
Customization
All specifications — including dimensions, materials, coating, colour, and accessories — can be tailored to your project requirements. Flexible MOQ from prototype to full-scale production; standard custom projects take 15–30 days from design confirmation to sample delivery.
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