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Inflatable Heavy Lifting Rollers Marine Rubber Airbags Ship Launching 1.5m X 9m 8 Layers

Key Attributes
Brand Name: Henger
Place of Origin: China
Certification: CCS, ABS, LRS, BV, GL, DNV, NK
Minimum Order Quantity: 1PC
Price: USD 50-3000 PER PIECE
Supply Ability: 10PCS PER WEEK
Delivery Time: 7-15 WORKING DAYS
Payment Terms: T/T, L/C, D/A, D/P, Western Union, MoneyGram
Standard Packaging: NUDE/PALLET

Product Summary

Inflatable Heavy Lifting Rollers Ship Launching 1.5m X 9m (8 Layers) Marine Rubber Airbags Introduction 6000 years ago, our ancestor begin to use log-rolling method to lift and move weights, which is still widely used in daily production and actual life nowadays. Marine rubber airbag is designed ...

Product Custom Attributes

Highlight

1.5m X 9m Marine Rubber Airbags

,

Ship Launching Marine Rubber Airbags

,

8 Layers ship launching airbag

Material:
Rubber
Size:
Support Customization
Color:
Black
Layer:
5/ 6/ 7 / 8 / 9 / 10
Maximum Load:
250T/ M
Delivery Time:
7-10days
Certification:
CCS/BV/ABS/ISO17357/ISO9001
Application:
Upgrading And Launching/salvage And Buoyance Aid/heavy Lifting
Warranty Period:
18 Months
Packing:
Nude /Pallet
Product Description

Inflatable Heavy Lifting Rollers Ship Launching 1.5m X 9m (8 Layers) Marine Rubber Airbags

Introduction

6000 years ago, our ancestor begin to use log-rolling method to lift and move weights, which is still widely used in daily production and actual life nowadays. Marine rubber airbag is designed with soft rubber to lift and carry weights, based on log-rolling method.

 

Marine rubber airbag is an innovative product of Chinese own proprietary intellectual property rights. It has wide application like ship launching & upgrading, caisson lifting & moving, heavy weights lifting, underwater-engineering buoyancy aid. The marine rubber airbag is not limited to space and heavy machinery, which could efficiently shorten the construction period and save lots of funds.

Inflatable Heavy Lifting Rollers Marine Rubber Airbags Ship Launching 1.5m X 9m 8 Layers 0

Technical Requirement

According to CB/T 3795--1996, marine rubber fender should meet the following requirements.

  • Dimensional Deviation:

Diameter & Effective Length Deviation: ±2%

Total Length Deviation: ±4%

  • Amount of Elastic Deformation: diameter deformation amount ≤ 5% under 1.2 times working pressure.
  • Safety Factor: >4.5
  • Air Tightness: depressurization < 5% after 1hour inflation
  • Surface Quality: fairing line shape, no crack, no bubble, no double skin, no impurities, no distinct dirt and other apparent defect.
  • Anti-explosion design of end part.Inflatable Heavy Lifting Rollers Marine Rubber Airbags Ship Launching 1.5m X 9m 8 Layers 1

Manufacturing Technology

Whole Intertwine Technology

"HENGER" Airbags overall frame structure uses cross whole intertwine technology, the overall structure is more reasonable, texture clear, no juncture, high loads, more safety than lap technology (roller), more than 20% bearing capacity.

Inflatable Heavy Lifting Rollers Marine Rubber Airbags Ship Launching 1.5m X 9m 8 Layers 2

Framework

“HENGER” airbag structure are consist of the outer rubber + synthetic cord reinforced rubber layers.Its shape characteristics: central body cylindrical + tapered on both ends. Cord layers: 4,5,6,7,8,9,10,11,12 layers.

 

Application

Inflatable Heavy Lifting Rollers Marine Rubber Airbags Ship Launching 1.5m X 9m 8 Layers 3

  • Ship Launching & Upgrading

With more than 20 years development in China, marine rubber airbag is proved to be the most reliable and stable technique for ship launching & upgrading. It is applicable from tons of flat board to ten thousand tons of huge ship. Meanwhile, marine rubber airbag is also widely acknowledged by foreign dockyards, shipyards, port/harbour construction companies. Ship launching & upgrading technique with marine rubber airbag is also highly promoted in the markets, such as America, Europe, Southeast Asia.

  • Weight Lifting & Moving

Marine rubber fend could be applied to caisson lifting, launching, moving and transporting in port constructing projects

  • Buoyancy Aid & Salvage

Because marine rubber airbag has buoyancy force and load-bearing capacity, it is also widely used in sunken vessel salvage and Buoyancy Aid.

Some normal sizes, customized sizes are also available

 

Diameter(m) Effective Length(m) Layer Pressure(MPa)
1.0 10 5~6 0.07~0.10
1.0 12 5~6 0.07~0.10
1.0 15 5~6 0.07~0.10
1.2 10 5~6 0.08~0.12
1.2 12 5~6 0.08~0.12
1.2 15 5~6 0.08~0.12
1.5 12 5~8 0.08~0.16
1.5 15 5~8 0.08~0.16
1.5 18 5~8 0.08~0.16
1.5 20 4~8 0.08~0.16
1.5 24 5~8 0.08~0.16
1.8 12 5~8 0.08~0.15
1.8 15 5~8 0.08~0.15
1.8 18 5~8 0.08~0.15
1.8 20 5~8 0.08~0.15
1.8 24 5~8 0.08~0.15
2.0 18 6~10 0.08~0.18
2.0 20 6~10 0.08~0.18
2.0 24 6~10 0.08~0.18
2.5 18 7~10 0.07~0.13
2.5 20 7~10 0.07~0.13
2.5 24 7~10 0.07~0.13

Advantages of Concrete Pontoon

1. Long lifespan

2. Movable and reusable

3. Saving investment costs

4. Saving labor and time

Inflatable Heavy Lifting Rollers Marine Rubber Airbags Ship Launching 1.5m X 9m 8 Layers 4

FAQ

1."I have ships but don't know how to choose the size of Factory Price Rubber Inflatable Floating Pontoon for Ship Lanching Made in China?

Answer: Don't worry .We have more than 20 years' experience. Pls tell me information of your ship, we can suggest suitable size for you.

2."I want to try your Factory Price Rubber Inflatable Floating Pontoon for Ship Lanching Made in China, but I never use it and don't know how to use ,can you help me?"

Answer: Don't worry. We will send instruction book together with Factory Price Rubber Inflatable Floating Pontoon for Ship Lanching Made in China.

3."What's your MOQ?"

Answer: Our MOQ is 1PC.

4."How about the lifespan of your Factory Price Rubber Inflatable Floating Pontoon for Ship Lanching Made in China?"

Answer: Designed lifespan of our Factory Price Rubber Inflatable Floating Pontoon for Ship Lanching Made in China is 6 to 10 years

5."What's your warranty period ?"

Answer: Our warranty period is 2 years. we will responsible for the repairment or replace the new ones for you if it proved to be our quality problem.

6."What kind of certificate can you provide ?"

Answer: CCS, SGS etc. certificate is available.

 

Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
4
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All Reviews
P
Pablo from Indonesia
Apr 16.2026
Airbag is light but tough – perfect for marine ops.
C
Carter from France
Apr 7.2026
The quality is excellent, exactly as described by the seller, completely exceeding my expectations. The packaging was very careful and secure. Overall, I am very satisfied with this purchase.
J
Jason from Brazil
Mar 4.2026
The fender boasts excellent overall craftsmanship, superior airtightness, outstanding cushioning and protection, and is made of thick and durable materials. The manufacturer is reliable and the quality is top-notch.
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