Marine Rubber Airbags
Marine The rubber airbag stands as a remarkable testament to innovation, proudly representing Chinese proprietary intellectual property. It boasts a versatile range of applications, including ship launching and upgrading, caisson lifting and moving, heavy weight lifting, and acting as a buoyancy aid in underwater engineering. The marine rubber airbag is designed to transcend limitations of space and heavy machinery, enabling efficient project timelines and significant cost savings.
Marine Rubber Airbag Application
Ship Launching & Upgrading
Over two decades of development in China have cemented the marine rubber airbag as the most reliable and stable method for ship launching and upgrading, suitable for vessels ranging from small flat boards to monumental ships weighing thousands of tons. Meanwhile, the marine rubber airbag has garnered wide recognition from international dockyards, shipyards, and port/harbor construction companies. Ship launching and upgrading techniques utilizing marine rubber airbags are strongly advocated in global markets, including those in America, Europe, and Southeast Asia.
Weight Lifting & Moving
Marine rubber airbags are adept at handling caisson lifting, launching, moving, and transportation within port construction projects.
Buoyancy Aid & Salvage
With remarkable buoyancy force and load-bearing capacity, marine rubber airbags are extensively employed in salvaging sunken vessels and providing buoyancy aid.
Technical Requirement
As per CB/T 3795--1996, marine rubber fenders must adhere to the following technical specifications.
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 1-hour inflation
Surface Quality: must exhibit a flawless fairing line shape with no cracks, bubbles, double skin, impurities, or noticeable dirt or other apparent defects.
Anti-explosion design incorporated into the end part.
Product Advantage
High Bearing CCapacity
Premium Inflatable Rubber Airbag–The primary technical specifications are governed by CB/T 3795--1996, a prestigious standard published by the China State Shipbuilding Corporation.
Our product boasts a revolutionary rubber formula alongside a high-strength, enhanced synthetic-tyre-cord layer, significantly elevating the airbag's–its bearing capacity to a remarkable level that is twice as high as the CB/T 3795--1996 standard.
The innovative synthetic-tyre-cord layer of OUR marine airbag utilizes expertly crafted dipped Nylon-6 1140,600dtex/3-V2 tyre cord.This advancement
substantially enhances the strength and durability of the airbag by an impressive 20%compared to, the conventional polyester tire cord commonly employed by friendly competitors. High Kneading-resistance Capability
When the airbag rolls beneath the ship's hull, it withstands
a –kneading force– arising from the uneven rolling speeds on the ship bottom and ground, leading to potential issues like delamination and layer buckling.
We have innovatively enhanced our manufacturing techniques and raw material formulations to bolster the airbag's kneading-resistance capability, thus deterring severe accidents.
Each airbag layer is meticulously coated with a specially formulated adhesive that effectively dissolves dust and impurities.
This ingenious adhesive
also significantly heightens the adhesiveness between layers, ensuring airtight integrity.
Despite many friendly competitors opting to omit this process to reduce production costs.
Revolutionary Anti-explosion End Part Design
With increased working pressure, the risk of air leakage at the joint between metal and rubber increases. Repeated use under high pressure could lead to bursting and pose a danger to workers.
Our pioneering anti-explosion design for the airbag's end part enhances the bonding strength and airtightness between the rubber body and metal end part. Henger's airbags perform exceptionally well under elevated pressures without posing any safety risks..
Robust high-strength galvanized anti-release structure
utilizing a casting metal part with advanced chemlok coating.
This advanced chemlok coating dramatically strengthens the bond between the metal part and the rubber body post-vulcanization.
The anti-release structure of the metal component ensures a more secure connection.
Enhancing and Perfecting Advanced Structural Configuration
Hydraulic Engineering Category BEnduring Durability TestingAssessment represents the ultimate comprehensive evaluation of marine airbags, examining their performance, material quality, structural design, and advanced manufacturing techniques.
The results of our evaluation show that Our Exceptional Marine Airbags exceed industry standards
Excellent Surface AbrasionResistancePerformance SuperiorPerformance in aging and corrosion resistance
These airbags perform admirably under harsh and challenging conditions, including prolonged exposure to sunlight and relentlessseawater corrosion, pollution from impurities, and other environmental threats. The surface of the airbag is engineered to have exceptionalabrasion resistanceand superiorresistance to aging and corrosion.
Crafted from natural rubber with innovative components and an exclusive manufacturing process, the finished airbag performs exceptionally well in the aforementioned adverse conditions.
Enhanced Flexibility and Superior Shock Absorption
Each airbag is produced using a distinctive integral twisting technique. With uniformly thick walls and a secondary seam at the overlap joint, this flexible airbag is instrumental in minimizing structural stress and reducing risks during ship launching, especially on uneven surfaces or slopes.
Comprehensive Warranty
Qingdao Henger Shipping Supplies Co., Ltd is committed to delivering the following exceptional services to all its valued customers:
- Round-the-clock online technical support and consultation.
- A 24-month warranty period (excluding artificial damage), which includes complimentary repair services within the warranty timeframe.
- Lifetime repair services to ensure sustained product excellence.
Certifications
Qingdao Henger Shipping Supplies Company
The company is a pioneer in crafting and distributing state-of-the-art pneumatic rubber fenders, resilient EVA polyurethane fenders, and robust marine airbags. Our products are celebrated for their
exceptional formulation and cutting-edge production technology.
♦ Our esteemed products proudly carry certifications such as ISO9001:2000, CCS, DNV, and LR, affirming our unwavering commitment to quality and excellence.
♦ Our innovative solutions enjoy a global presence, reaching markets in the USA, France, Italy, the UK, Singapore, Indonesia, Korea, and beyond.
FAQ
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