7 X 24
36 Months
CB/T3837
Salvaging, Cargo Carrying
Customized
New
Air Tightness & Pressure
4 Kpa
Customer Settings
100% Polyester
High Tensile Nylon Wire
PVC
Panama Double Longitude
0.9~1.4 mm
4800 N/5cm
Durable
Pressure Gauge & Valve
BV & CCS & Dnv & ABS
9000 Pieces Per Month
1
Accetpted
Hongruntong Marine
Wood Pallet
PVC, Moulding
Beijing, China
3923290000
Product Description
Underwater Lifting Airbags
There are two types of underwater lifting airbags, Water Drop type and Cylindrical type.
The lifting airbag has the advantages of light weight, strong air tightness, deep water pressure resistance and convenient transportation. So it is widely used in wreck salvage, stranded ships, floating bridges, caissons and other floating salvage projects. Each airbags can lift more than 200 tons in the water.




Water Drop Type
Cylindrical Type





With certification, product quality is More Guaranteed!
Since 1990, Hongruntong Marine have been committed to the supplying of equipments, tools and solutions for the marine and offshore industry. Up to now, we have reached cooperation with 800+ customers in more than 30 countries and regions around the world.

Material: PVC + High strength tire cord fabric.
2. What's the advantage of your airbags?
Built and tested in accordance with CB/T3795 & CB/T3837 specifications.
Third quality inspection.
Stable price and delivery time.
Best Customer Testimonials .
3. How long about the shortest delivery time?
Multiple production lines are synchronized to ensure delivery within the specified time.
4. What's your MOQ of your airbags?
MOQ: 1 Piece.
5. What's the lifespan of your airbags?
Lifespan: More than 10 years.
6. What's the warranty period of your products?
36 months. Excellent quality reassures you and me.
7. What's your standard of the airbags?
To be satisfy with CB/T3795 & CB/T3837.
8. What kind of certificate can you provide?
DNV.GL, BV, CCS, ABS, LR certificates are available.
There are two types of underwater lifting airbags, Water Drop type and Cylindrical type.
The lifting airbag has the advantages of light weight, strong air tightness, deep water pressure resistance and convenient transportation. So it is widely used in wreck salvage, stranded ships, floating bridges, caissons and other floating salvage projects. Each airbags can lift more than 200 tons in the water.




Water Drop Type
Model | Airbag Diameter | Buoyancy | Working Pressure | Thickness | Unit Weight |
Water Drop | [mm] | [ton] | [kPa] | [mm] | [kg] |
HM-WD01 | 800 | 0.2 | 50 | 0.9 | 5 |
HM-WD02 | 1000 | 0.5 | 50 | 1.2 | 8 |
HM-WD03 | 1300 | 1 | 50 | 1.2 | 11 |
HM-WD04 | 1600 | 2 | 50 | 1.2 | 20 |
HM-WD05 | 2000 | 4 | 70 | 1.2 | 50 |
HM-WD06 | 2300 | 6 | 70 | 1.2 | 66 |
HM-WD07 | 2500 | 8 | 70 | 1.2 | 75 |
HM-WD08 | 2700 | 10 | 70 | 1.2 | 80 |
HM-WD09 | 3100 | 15 | 80 | 1.4 | 110 |
HM-WD10 | 3400 | 20 | 80 | 1.4 | 130 |
HM-WD11 | 3900 | 30 | 80 | 1.4 | 170 |
HM-WD12 | 4600 | 50 | 80 | 1.4 | 220 |
HM-WD13 | 5200 | 70 | 80 | 1.4 | 310 |
HM-WD14 | 5800 | 100 | 80 | 1.4 | 450 |
HM-WD15 | 6600 | 150 | 100 | 1.4 | 660 |
HM-WD16 | 7300 | 200 | 100 | 1.4 | 900 |
*Note: Other sizes can be customized according to the requirements. |
Cylindrical Type
Model | Airbag Diameter | Airbag Length | Buoyancy | Working Pressure | Thickness | Unit Weight |
Cylindrical | [mm] | [mm] | [ton] | [kPa] | [mm] | [kg] |
HM-C01 | 500 | 1000 | 0.2 | 50 | 0.9 | 5 |
HM-C02 | 800 | 1000 | 0.5 | 50 | 1.2 | 8 |
HM-C03 | 1000 | 1500 | 1 | 50 | 1.2 | 11 |
HM-C04 | 1300 | 1500 | 2 | 50 | 1.2 | 20 |
HM-C05 | 1600 | 2000 | 4 | 70 | 1.2 | 50 |
HM-C06 | 2000 | 2000 | 6 | 70 | 1.2 | 66 |
HM-C07 | 2000 | 2600 | 8 | 70 | 1.2 | 75 |
HM-C08 | 2400 | 2400 | 10 | 70 | 1.2 | 80 |
HM-C09 | 2600 | 3000 | 15 | 80 | 1.4 | 110 |
HM-C10 | 3000 | 3000 | 20 | 80 | 1.4 | 130 |
HM-C11 | 3000 | 4500 | 30 | 80 | 1.4 | 170 |
HM-C12 | 4000 | 4000 | 50 | 80 | 1.4 | 220 |
HM-C13 | 4000 | 5700 | 70 | 80 | 1.4 | 310 |
HM-C14 | 4000 | 8000 | 100 | 80 | 1.4 | 450 |
HM-C15 | 5000 | 8000 | 150 | 100 | 1.4 | 660 |
HM-C16 | 5000 | 10000 | 200 | 100 | 1.4 | 900 |
*Note: Other sizes can be customized according to the requirements. |






Since 1990, Hongruntong Marine have been committed to the supplying of equipments, tools and solutions for the marine and offshore industry. Up to now, we have reached cooperation with 800+ customers in more than 30 countries and regions around the world.

Material: PVC + High strength tire cord fabric.
2. What's the advantage of your airbags?
Built and tested in accordance with CB/T3795 & CB/T3837 specifications.
Third quality inspection.
Stable price and delivery time.
Best Customer Testimonials .
3. How long about the shortest delivery time?
Multiple production lines are synchronized to ensure delivery within the specified time.
4. What's your MOQ of your airbags?
MOQ: 1 Piece.
5. What's the lifespan of your airbags?
Lifespan: More than 10 years.
6. What's the warranty period of your products?
36 months. Excellent quality reassures you and me.
7. What's your standard of the airbags?
To be satisfy with CB/T3795 & CB/T3837.
8. What kind of certificate can you provide?
DNV.GL, BV, CCS, ABS, LR certificates are available.