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Marine Salvage Airbags with Superior Lift Capacity Abrasion Resistant for Secure Handling

1
MOQ
US$23-US$854
Price
Marine Salvage Airbags with Superior Lift Capacity Abrasion Resistant for Secure Handling
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Features
Specifications
Name: Marine Salvage Airbags
Inflation Tube: 30M, Free Of Charge
Reinforcement: Polyester Fabric
MOQ: 1
Package: Pallets, Wooden Box
OEM: Warmly Welcomed
Standard: IMCA D016
Certificate: ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Color: Yellow, Or As Request
Diameter: 0.5M-3.5M, Or As Request
Application: Marine Salvage
Buoyancy: 1-100 Tons
Accessories: Slings, Shackles
Material: PVC
Length: 3M-28M, Or As Request
Basic Infomation
Place of Origin: China
Brand Name: Hongruntong Marine
Certification: ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Model Number: HM-SA63
Payment & Shipping Terms
Packaging Details: Wooden Pallets, Wooden Box
Delivery Time: 5-8 Work Days
Payment Terms: L/C,T/T,D/A,D/P,Western Union,MoneyGram
Supply Ability: 1520 Pcs Per Month
Product Description
Underwater Lift Bags: Superior Lift Capacity, Abrasion Resistant, Secure Handling
Parachute Type Marine Salvage Airbags for naval and emergency recovery operations are engineered buoyancy systems designed for rapid deployment underwater lifting, defense-related recovery missions, and time-sensitive marine incident response. The system is constructed from high-tensile industrial polyester fabric combined with a reinforced marine-grade PVC elastomer coating, forming a structural composite designed for impact resistance, seawater immersion stability, and cyclic pressure loading under operational stress conditions.
The operating principle is based on compressed air displacement in submerged environments, generating controlled buoyancy for lifting and recovery of underwater objects. The parachute-type open-bottom configuration functions as an automatic hydrostatic pressure compensation system, enabling continuous adjustment of internal air volume during ascent. This ensures stable buoyancy behavior under variable depth conditions without requiring complex external pressure regulation systems.
From an engineering perspective, the system is optimized for rapid operational readiness, structural reliability under dynamic loading, and stability during irregular deployment conditions. Reinforced load paths are embedded within the fabric structure to ensure uniform force distribution during lifting of submerged objects with uncertain weight geometry or damage-induced imbalance. This allows controlled recovery operations in environments where time constraints and operational uncertainty are critical factors.
The system is applied in naval salvage, emergency maritime response, underwater equipment recovery, and disaster-related marine operations. It provides a deployable buoyancy solution for scenarios where conventional lifting infrastructure is unavailable, time-restricted, or operationally impractical.
Case Study: Mediterranean Naval Recovery Operation
A naval engineering unit in the Mediterranean region conducted an emergency recovery operation involving a partially submerged ship that had suffered structural damage following a collision during harbor maneuvering exercises. The vessel settled at an irregular angle at a depth of approximately 15 meters within a restricted naval zone, requiring immediate clearance due to operational security and navigational safety requirements.
The operational environment imposed strict time constraints and limited access for heavy lifting equipment due to ongoing naval activity within the area. Conventional crane-based recovery systems were not available within the required response window. The engineering team implemented a rapid deployment strategy using Parachute Type Marine Salvage Airbags as the primary buoyancy lifting system.
A modular lifting configuration was prepared based on rapid underwater assessment conducted by naval diving units. Multiple airbags were deployed and attached to structurally stable sections of the hull using reinforced rigging assemblies. Deployment procedures were executed under controlled emergency protocols to minimize operational delay.
Sequential inflation was performed using portable compressed air systems delivered from surface support vessels. The open-bottom pressure compensation mechanism ensured stable buoyancy behavior during ascent, preventing sudden lifting shocks that could further damage the compromised hull structure.
The vessel was successfully refloated within the designated emergency response timeframe and transferred to a secure inspection zone for structural evaluation. The operation demonstrated high deployment efficiency, operational adaptability under constrained conditions, and reliable buoyancy control in emergency marine environments. The system was subsequently integrated into the unit's standard emergency recovery equipment inventory.
Marine salvage airbag deployment in naval recovery operation Underwater lift bag installation and inflation process
Technical Specifications
Product Name Marine Salvage Airbags
Keywords Boat Lifting Airbag
Material 100% High Performance PVC Coated Polyester Fabric
Physical Property 10,000 N/5cm
Nett Buoyancy 1-200 Tons, or As Request
Dimensions Diameter 0.5m - 3.5m, Length 3.0m - 28.0m, or As Request
Type Enclosed, Open Bottom
Shape Parachute
Inflation Tube 30m, Free of Charge
Technology High Pressure, Overall Winding, Explosion-proof
Metal Parts Q355 / SS304 / SS316
Safety Factor 5:1
MOQ 1
Repair Tools Repair Materials, Glue, Free of Charge
Standard IMCA D016
Certificate ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Package Pallets, Wooden Cases
Service Life 20 Years
Warranty 36 Months
Model Specifications
Model Lifting Capacity [kg] Lifting Capacity [lbs] Dimensions [mm] Appr. Weight [kg]
HM-P01 200 441 800 5
HM-P02 500 1,103 1,000 8
HM-P03 1,000 2,205 1,300 11
HM-P04 2,000 4,410 1,600 20
HM-P05 4,000 8,820 2,000 50
HM-P06 6,000 13,230 2,300 66
HM-P07 8,000 17,640 2,500 75
HM-P08 10,000 22,050 2,700 80
HM-P09 15,000 33,075 3,100 110
HM-P10 20,000 44,100 3,400 130
HM-P11 30,000 66,150 3,900 170
HM-P12 50,000 110,250 4,600 220
HM-P13 70,000 154,350 5,200 310
HM-P14 100,000 220,500 5,800 450
HM-P15 150,000 330,750 6,600 660
HM-P16 200,000 441,000 7,300 900
Note: Other sizes can be customized according to the requirements.
Key Features
  • Rapid Deployment Engineering Structure: The system is designed for accelerated operational readiness in emergency marine environments. The structural configuration allows quick assembly and underwater attachment without requiring complex mechanical preparation.
  • Impact-Resistant Composite Material System: The airbag is constructed using a reinforced polyester base fabric combined with a multilayer PVC elastomer coating engineered for high-impact resistance and protection against mechanical stress.
  • Stable Buoyancy Behavior Under Unpredictable Load Conditions: The system maintains controlled buoyancy performance even when lifting irregular, partially damaged, or flooded structures with uncertain weight distribution.
  • Hydrostatic Self-Regulation Mechanism: The open-bottom structure functions as a passive hydrostatic regulation system, allowing automatic pressure equalization during ascent and eliminating the risk of internal overpressure.
Applications
  • Naval Vessel Recovery Operations: Emergency lifting and refloating of naval support vessels, logistics ships, and auxiliary marine units involved in operational incidents or structural damage scenarios.
  • Emergency Maritime Incident Response: Deployment in maritime accidents requiring rapid clearance of submerged obstacles, damaged vessels, or critical underwater obstructions affecting navigation safety.
  • Defense and Security Marine Recovery Missions: Support for underwater recovery operations in defense-related environments where controlled buoyancy and rapid deployment capability are required under restricted operational conditions.
Why Choose Hongruntong Marine
  • Specialized Emergency Marine Engineering Capability: Engineered buoyancy systems designed for both planned offshore operations and emergency marine recovery scenarios, incorporating operational requirements from real-world salvage environments.
  • Controlled Manufacturing for Operational Reliability: Production processes executed under standardized engineering control systems ensuring consistent performance under emergency deployment conditions.
  • Customization for Mission-Specific Requirements: Engineering customization for emergency and naval applications, including rapid deployment configurations and mission-specific buoyancy designs.
  • Technical Support for Field Deployment: Technical guidance provided for deployment planning, underwater installation procedures, and emergency operation optimization.
Frequently Asked Questions
What is the deployment time for Parachute Type Marine Salvage Airbags in emergency operations?
The system is designed for rapid deployment, with configuration and inflation procedures optimized for emergency response scenarios where operational time is limited.
Can the system operate under damaged or partially flooded vessel conditions?
Yes. The system is designed to handle irregular load conditions, including partially flooded or structurally compromised vessels requiring controlled buoyancy support.
How is stability maintained during emergency lifting operations?
Stability is achieved through distributed buoyancy design and reinforced load paths that minimize oscillation and prevent uncontrolled movement during ascent.
Is the system suitable for naval or defense-related applications?
Yes. The system is applicable to naval recovery operations, defense-related underwater missions, and restricted-zone marine engineering environments.
What ensures reliability in rapid deployment conditions?
The combination of reinforced composite materials, high-frequency welded seams, and hydrostatic pressure regulation ensures structural reliability during emergency deployment scenarios.
Marine salvage airbag technical specifications and construction Underwater lift bag deployment and operation

Marine Salvage Airbags with Superior Lift Capacity Abrasion Resistant for Secure Handling 4

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Boat Recovery Airbags

Boat Salvage Airbags

Marine Salvage Air Lift Bags

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