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1.2m Marine Rubber Airbags Compact Lightweight High Pressure Tolerance

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1.2m Marine Rubber Airbags Compact Lightweight High Pressure Tolerance

Brand Name : Hongruntong Marine

Model Number : HM-SLB0256

Certification : ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS

Place of Origin : China

MOQ : 1

Price : US$210-US$610

Payment Terms : L/C, T/T, D/A, D/P, Western Union, MoneyGram

Supply Ability : 4310 Pcs Per Month

Delivery Time : 5-7 Work Days

Packaging Details : Wooden Pallets, Wooden Box

Name : Ship Launching Balloon

Feature : High-Strength and Flexible Design

Material : Exquisite Natrual Rubber

Reinforcement : Tyre Cord Fabric

Tensile Strength : ≥18Mpa

Elongation : ≥400%

Hardness : 60±10 Shore A

Diameter : 0.5M-3.0M, Or Customized

Length : 3M-28M, Or Customized

Layers : 5-13Ply, Or Customized

Working Pressure : 0.03-0.25Mpa

Metal Part : Q235, SS3044, SS316

Accessory : Free of Charge

Packaging : Pallets, Wooden Box

Standard : ISO14409:2011

Warranty : 36 Months

Color : Black

Application : Ship/Vessel/Boat Launching/Docking

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1.2m Marine Rubber Airbags Compact Lightweight High Pressure Tolerance

 

Description

 

Replace traditional ship launching methods with our eco-friendly Marine Airbags, reducing environmental impact without compromising performance. Made from high-grade rubber with low maintenance requirements, they eliminate the need for grease, heavy machinery, or permanent slipways. Their shock-absorbing design protects vessels during launch, while their reusability makes them a sustainable choice. Ideal for shipyards looking to cut costs and reduce carbon footprints. Available in multiple sizes (1m–4m) with high pressure tolerance for secure operations.

 

 

Specifications

 

Product Name Ship Launching Balloon
Material 100% High Tensile Natural Rubber (NR)
Dimensions

Diameter 0.2m - 4.0m,

Length 3.0m - 28.0m,

or As Request

Working Pressure 0.05-0.25MPA
Technology Overall Winding, High Pressure, Explosion-proof
Metal Parts Q355 / SS304 / SS316
OEM Supported
MOQ 1
Repair Tools Electric Heating Plate, Repair Materials, Glue, Free of Charge
Standard ISO 17357
Certificate ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Package Pallets, Wooden Cases
Service Life 20 Years
Warranty 36 Months

 

Diameter

Working

Pressure

Working

Height

Bearing Capacity
KN/m Ton/m
D=1.0m 0.14Mpa 0.6m 87.96 8.98
0.5m 109.96 11.22
0.4m 131.95 13.46
D=1.2m 0.12Mpa 0.7m 94.25 9.62
0.6m 113.10 11.54
0.5m 131.95 13.46
0.4m 150.80 15.39
D=1.5m 0.10Mpa 0.9m 94.25 9.62
0.8m 109.96 11.22
0.7m 125.66 12.82
0.6m 141.37 14.43
0.5m 157.08 16.03
D=1.8m 0.09Mpa 1.1m 98.96 10.10
1.0m 113.10 11.54
0.9m 127.33 12.98
0.8m 141.37 14.43
0.7m 155.51 15.87
0.6m 169.65 17.31
D=2.0m 0.08Mpa 1.2m 100.53 10.26
1.1m 113.10 11.54
1.0m 125.66 12.82
0.9m 138.23 14.11
0.8m 150.80 15.39
0.7m 163.36 16.67
0.6m 175.93 17.95
* Other Size Can Be Provided Follow Client's Requirements.

 

1.2m Marine Rubber Airbags Compact Lightweight High Pressure Tolerance

 

 

Features

 

Dimensional Tolerances

Diameter: ±1.5%

Length: ±2%

Ovality: <3% of nominal diameter

 

Inflation/Deflation Performance

Achieves working pressure in <15min using standard 10CFM compressors

Controlled deflation rate of 5-8% volume/minute

 

Safety Factors

4:1 minimum burst-to-working pressure ratio

2.5:1 design factor for dynamic loads

 

Aging Characteristics

<15% tensile strength loss after 1000h UV exposure (ISO 4892-2)

<10% compression set after 72h at 70°C (ISO 815)

 

 

Applications

 

● Shipyards
 

● Dry docks
 

● Coastal areas

 

 

Advantages

 

Unmatched Durability
Abrasion-resistant outer layer (tested per ISO 4649).
Puncture-proof design for rough surfaces and sharp edges.
 
Precision Engineering
Finite Element Analysis (FEA)-optimized structure for stress distribution.
Custom sizing (0.8m–6m diameter) to fit any vessel.
 
High Pressure Burst Resistance
Working pressure: 0.3–0.8 MPa (43–116 psi).
Burst pressure ≥3.5× working pressure (safety-certified).
 
Temperature Resilience
Operational range: -40°C to +80°C (-40°F to 176°F).
No cracking or softening in extreme climates.

 

 

FAQ

 

1. What certifications do they have?

Compliant with ABS, DNV, LR, CCS, and ISO 17357-1 standards.

 

2. Can they be used for ship recovery/salvage?

Yes, they are widely used in salvage operations, dry docking, and heavy lifting.

 

3. How do they compare to traditional slipways?

90% cheaper, faster setup, and portable—no permanent infrastructure needed.

 

4. Do you offer custom solutions?

Yes, we provide military-grade, Arctic, and heavy-lift variants with OEM/ODM support.

 

1.2m Marine Rubber Airbags Compact Lightweight High Pressure Tolerance1.2m Marine Rubber Airbags Compact Lightweight High Pressure Tolerance1.2m Marine Rubber Airbags Compact Lightweight High Pressure Tolerance1.2m Marine Rubber Airbags Compact Lightweight High Pressure Tolerance


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