Sign In | Join Free | My ecer.jp
ecer.jp
Products
Search by Category
Home > Plastic Processing Service >

4m Marine Airbags Low Maintenance Superior Floatation Puncture Proof Easy Repair

Categories Ship Launching Balloon
Brand Name: Hongruntong Marine
Model Number: HM-SLB026
Certification: ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin: China
MOQ: 1
Price: US$19-US$590
Payment Terms: L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability: 3390 Pcs Per Month
Delivery Time: 5-7 Work Days
Packaging Details: Wooden Pallets, Wooden Box
Name: Ship Launching Balloon
Feature: Strong and Durable Construction
Material: Dependable Natural 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
MOQ: 1
Application: Ship/Vessel/Boat Launching/Docking
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • Product Details
  • Company Profile

4m Marine Airbags Low Maintenance Superior Floatation Puncture Proof Easy Repair

4m Marine Airbags Low Maintenance Superior Floatation Puncture Proof Easy To Repair


Description


Our Ship Launching Balloons are engineered for versatility, supporting ship launching, salvage operations, and heavy lifting. With sizes ranging from 1m to 5m, they accommodate various vessel weights and types. The multi-layered rubber construction ensures puncture resistance, while the oil- and chemical-proof design enhances durability in harsh marine environments. Quick inflation/deflation saves time, and their compact storage makes them a practical choice for shipbuilders and rescue teams. A reliable, reusable alternative to steel rollers and slipways.


Specifications


Product NameShip Launching Balloon
Material100% High Tensile Natural Rubber (NR)
Dimensions

Diameter 0.2m - 4.0m,

Length 3.0m - 28.0m,

or As Request

Working Pressure0.05-0.25MPA
TechnologyOverall Winding, High Pressure, Explosion-proof
Metal PartsQ355 / SS304 / SS316
OEMSupported
MOQ1
Repair ToolsElectric Heating Plate, Repair Materials, Glue, Free of Charge
StandardISO 17357
CertificateABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
PackagePallets, Wooden Cases
Service Life20 Years
Warranty36 Months

Diameter

Working

Pressure

Working

Height

Bearing Capacity
KN/mTon/m
D=1.0m0.14Mpa0.6m87.968.98
0.5m109.9611.22
0.4m131.9513.46
D=1.2m0.12Mpa0.7m94.259.62
0.6m113.1011.54
0.5m131.9513.46
0.4m150.8015.39
D=1.5m0.10Mpa0.9m94.259.62
0.8m109.9611.22
0.7m125.6612.82
0.6m141.3714.43
0.5m157.0816.03
D=1.8m0.09Mpa1.1m98.9610.10
1.0m113.1011.54
0.9m127.3312.98
0.8m141.3714.43
0.7m155.5115.87
0.6m169.6517.31
D=2.0m0.08Mpa1.2m100.5310.26
1.1m113.1011.54
1.0m125.6612.82
0.9m138.2314.11
0.8m150.8015.39
0.7m163.3616.67
0.6m175.9317.95
* Other Size Can Be Provided Follow Client's Requirements.


Features


Dynamic Performance

Compression modulus of 15-25MPa and elongation at break >450% to accommodate hull deformation during launch


Abrasion Resistance

Surface wear rate <0.15cm³/1.61km under DIN 53516 testing, with 3mm sacrificial outer layer


Chemical Compatibility

Resistant to:

Seawater (pH 7.5-8.4)

Marine diesel (ASTM D975)

Hydraulic oils (ISO VG 32-68)

Mild acids/alkalis (pH 4-10)


Temperature Performance

Operational range: -40°C to +80°C

Tg (glass transition temp): -55°C

No embrittlement after 24h at -40°C (ASTM D746)


Applications


● Naval shipyards

● Commercial shipyards

● Floating production storage and offloading (FPSO) vessels


Advantages


Safety Compliance
ABS, DNV, LR, CCS, and ISO 17357-1 certified.
Explosion-proof options (ATEX/IECEx compliant).
Smart Monitoring (IoT Option)
Real-time pressure/temperature sensors.
Cloud-based tracking for predictive maintenance.
Anti Slip Surface Design
Textured outer layer (friction coefficient: 0.8–1.2).
Prevents vessel shifting during launch.
Fatigue Aging Resistance
500+ launch cycles without performance loss.
15+ year lifespan with proper maintenance.

FAQ

1. How long do they last?
10–15+ years with proper maintenance, and 500+ launch cycles before significant wear.
2. What pressure do they operate at?
Working pressure: 0.3–0.8 MPa (43–116 psi). Burst pressure exceeds 3.5x working pressure.
3. Are they resistant to saltwater and chemicals?
Yes, they resist seawater, oils, diesel, and mild acids/alkalis (pH 4–10).
4. Can they handle extreme temperatures?
Operational range: -40°C to +80°C (-40°F to 176°F) without cracking or softening.

Cheap 4m Marine Airbags Low Maintenance Superior Floatation Puncture Proof Easy Repair for sale
Send your message to this supplier
 
*From:
*To: Hongruntong Marine LLC.
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0