18 Months
Cargo Winch Strap
CCS/BV/Dnv
CCS / BV / Lr / ISO17357/Dnv
18months
Black
Ship, Port, Sts
Rubber
Henger
Pallet
Dia0.5-3m; Length5-20m
Qingdao
40169400
Product Description
Marine Rubber Airbags
Marine The marine rubber airbag stands as a groundbreaking innovation, a testament to Chinese ingenuity and proprietary intellectual property that has reshaped the maritime industry. It boasts a wide array of applications including ship launching & upgrading, caisson lifting & moving, heavy weight lifting, and providing buoyancy aid for underwater-engineering projects. The adaptability of the marine rubber airbag transcends spatial limitations and heavy machinery dependencies, offering a significant reduction in construction time and financial expenditure.
Marine Rubber Airbag Application
Ship Launching & Upgrading
Having evolved over 20 years in China, the marine rubber airbag is celebrated as the most dependable and stable technique for ship launching & upgrading, applicable to both modest and massive vessels ranging from mere tons to tens of thousands of tons. Meanwhile, the marine rubber airbag is internationally recognized by leading dockyards, shipyards, and companies specializing in port and harbour construction. Ship launching & upgrading using marine rubber airbags is highly advocated in global markets such as America, Europe, and Southeast Asia.


Weight Lifting & Moving
Marine rubber fenders can be utilized for the lifting, launching, moving, and transporting of caissons in port construction projects.


Buoyancy Aid & Salvage
The inherent buoyancy force and load-bearing prowess of marine rubber airbags make them indispensable in sunken vessel salvage operations and as buoyancy aids.


Technical Requirement
In accordance with CB/T 3795--1996 standards, marine rubber fenders must fulfill the following specifications.
Dimensional Deviation:
Diameter & Effective Length Deviation: ±2%
Total Length Deviation: ±4%
Total Length Deviation: ±4%
Amount of Elastic Deformation: diameter deformation amount ≤ 5% under 1.2 times working pressure.
Safety Factor: >4.5
Air Tightness: allows less than 5% depressurization after 1 hour of inflation.
Surface Quality: meticulously engineered to ensure a smooth fairing line with no cracks, bubbles, double skin, impurities, or any noticeable dirt or other visible defects.
Anti-explosion design incorporated at the end part for enhanced safety.
Product Advantage
High Bearing Capacity, offering unparalleled performance.
Inflatable rubber airbag's main technical requirement is regulated in CB/T 3795--1996 published by China State Shipbuilding Corporation.
Our adopts new rubber formula and high-strength enhanced synthetic-tyre-cord layer, which improves the airbag's bearing capacity two times more than CB/T 3795--1996 standard.
Our adopts new rubber formula and high-strength enhanced synthetic-tyre-cord layer, which improves the airbag's bearing capacity two times more than CB/T 3795--1996 standard.

The synthetic-tyre-cord layer of OUR marine airbag adopts dipped Nylon-6 1400dtex/3-V2 tyre cord.
The strength & durability of airbag improves 20%, compared to polyester tire cord which is widely used by friendly competitors
The strength & durability of airbag improves 20%, compared to polyester tire cord which is widely used by friendly competitors
High Kneading-resistance Capability
Our improved the manufacturing technique and raw material formula to strengthen kneading-resistance capability of the airbag and avoid worse accident .
Each layers of airbag are painting with specially formulated mucilage to dissolve dust & impurities.
The specially formulated mucilage
also higher the adhesiveness among each layers to guarantee the air tightness.
While most of friendly competitors cut this process in production to save manufacturing cost.
The specially formulated mucilage
also higher the adhesiveness among each layers to guarantee the air tightness.
While most of friendly competitors cut this process in production to save manufacturing cost.

New Anti-explosion Design of End Part
The possibility of air leakage in the joint area of metal part and rubber part is also increasing as working pressure of airbag is added. After using for times under high working pressure, the airbag would burst and metal part would hurt workers. Our invented new anti-explosion design of the airbag end part, increasing the bonding strength and air tightness between rubber body part and end metal part. Henger airbag is working very well under higher working pressure without potential safety hazard.

High strength galvanized anti-release structure
casting metal part with chemlok coating.
chemlok coating strengthens the bonding between metal part and rubber body after vulcanization.
anti-release structure of the metal part makes the connection more tight.
casting metal part with chemlok coating.
chemlok coating strengthens the bonding between metal part and rubber body after vulcanization.
anti-release structure of the metal part makes the connection more tight.
Optimizing Structure Configuration
Hydraulic Blasting Test is an all-around ultimate test that rigorously evaluates the performance, material, structure design, and manufacturing technique of marine airbags.
The testing results of Our Marine Airbag exceed industrial standards, showcasing superior craftsmanship and reliability.
The testing results of Our Marine Airbag exceed industrial standards, showcasing superior craftsmanship and reliability.

Exceptional Abrasion-resistance Performance and Remarkable High Ageing Resistance The airbag perseveres admirably under challenging conditions, including prolonged sunlight exposure, seawater corrosion, and pollution from impurities.
The airbag's surface is fortified with an exceptional capability for abrasion resistance, ageing resistance, and corrosion resistance.Constructed from natural rubber with special ingredients through a unique manufacturing process, the finished airbag performs superbly under the aforementioned harsh conditions.
Enhanced Flexibility and Superior Shock Absorption Capability
The airbag is meticulously manufactured using a unique integral twining technique, ensuring uniform wall thickness with secondary seam in overlap joints. When navigating slopes and uneven ship paths, the flexible airbag effectively minimizes structural stress and reduces ship launching risks.
Comprehensive Warranty
Qingdao Henger Shipping Supplies Co., Ltd offers the following exemplary services to all our esteemed customers:
- Round-the-clock, instant online technical consultation and support.
- A 24-month warranty period (excluding any artificial damage) and complimentary repair services within the warranty period.
- Lifetime repair service, ensuring enduring reliability.



Qingdao Henger Shipping Supplies Company
Our distinguished company excels in the production and distribution of an array of maritime essentials, including pneumatic rubber fenders, EVA polyurethane fenders, and marine airbags. These products are renowned for their exceptional quality and reliability.
Our offerings stand out in the market due to a proprietary formula coupled with cutting-edge production technology, ensuring unmatched performance and durability.
♦ Our esteemed products have achieved prestigious certifications, including ISO9001:2000, CCS, DNV, LR, and more, cementing their status as top-tier in quality and safety standards.
♦ Proudly exporting to a diverse global clientele, our products reach esteemed partners in the USA, France, Italy, the UK, Singapore, Indonesia, Korea, and beyond, establishing a worldwide presence.
Our distinguished company excels in the production and distribution of an array of maritime essentials, including pneumatic rubber fenders, EVA polyurethane fenders, and marine airbags. These products are renowned for their exceptional quality and reliability.
Our offerings stand out in the market due to a proprietary formula coupled with cutting-edge production technology, ensuring unmatched performance and durability.
♦ Our esteemed products have achieved prestigious certifications, including ISO9001:2000, CCS, DNV, LR, and more, cementing their status as top-tier in quality and safety standards.
♦ Proudly exporting to a diverse global clientele, our products reach esteemed partners in the USA, France, Italy, the UK, Singapore, Indonesia, Korea, and beyond, establishing a worldwide presence.
Q1: How can I get samples from you?
A: We are honored to provide you with samples to check the quality. Customers only need to confirm the freight, and then we can send it out
Q2: What certificates can your company provide?
A: We can provide CCS, ABS, DNV, LR, BV certificates.
Q3: How about your warranty time?
A: Our warranty period is 12 months. During this period, if there are any problems with the products in our factory, we solemnly promise to change and repair them for free; if the problem is caused by improper operation of the customer, we can provide free guidance and repair materials