QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
| Name | Submarine Fenders |
| Fender's Valve | Water and Air Ball Valves |
| Hydro Pneumatic Fenders Size | D2000 x L6000mm |
| Production Standard | ISO 17357 |
| Energy Absorption | 157 kNm |
| Reaction Force | 587 kN |
| Safety Valves | Option |
| Packaging Details | Pallet or Plywooden Box |
| Delivery Time | 2~3 weeks |
| Supply Ability | 10pcs/per week |
| Brand Name | DOOWIN MARINE |
| Model Number | HPF-2000x6000 |
| Certification | CCS, BV, LR |
| Place of Origin | China |
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Product Specification
| Name | Submarine Fenders | Fender's Valve | Water and Air Ball Valves |
| Hydro Pneumatic Fenders Size | D2000 x L6000mm | Production Standard | ISO 17357 |
| Energy Absorption | 157 kNm | Reaction Force | 587 kN |
| Safety Valves | Option | Packaging Details | Pallet or Plywooden Box |
| Delivery Time | 2~3 weeks | Supply Ability | 10pcs/per week |
| Brand Name | DOOWIN MARINE | Model Number | HPF-2000x6000 |
| Certification | CCS, BV, LR | Place of Origin | China |
| High Light | Yokohama Type Hydropneumatic Fenders ，Submarine Fenders 2000x6000 ，Yokohama Type Submarine Fenders | ||
Yokohama Type Hydropneumatic Submarine Fenders 2000x6000
Advanced Hydropneumatic Fender Systems for Marine Applications Introduction to the Technology
Hydropneumatic fenders represent an innovative adaptation of traditional pneumatic fender systems, specifically engineered to address the unique challenges of submarine operations. These specialized marine cushioning devices utilize a carefully balanced combination of water and air within their containment structure, achieving optimal performance characteristics for submerged applications.
Core Design Features
The system incorporates several distinctive engineering elements:
• Dual-phase composition with adjustable water/air mixture ratios
• Precision counterweight mechanism for vertical orientation maintenance
• Customizable pressure parameters for different operational requirements
• Specialized installation protocols for underwater deployment
Performance Specifications
Key performance attributes include:
Enhanced submerged contact surface protection
Minimized hull pressure impact
Dynamic draft adjustment capabilities
Flexible positioning options
Industrial Applications
This technology serves critical functions across multiple marine sectors:
Submarine docking infrastructure
Specialized ferry terminal operations
Offshore oil platform protection systems
Yokohama Type Hydropneumatic Submarine Fenders Specification
| Model | Air Filled (No Water) | Partially Water Filled (65:35) | ||||
|---|---|---|---|---|---|---|
| Energy (kNm) | Reaction (kN) | Water:Air | Energy (kNm) | Reaction (kN) | ||
| HPF 1700x7200 | 566 | 1774 | 0:100 | 135 | 599 | |
| HPF 2000x6000 | 653 | 1731 | 0:100 | 157 | 587 | |
| HPF 2500x5500 | 937 | 1996 | 0:100 | 225 | 673 | |
| HPF 3300x6500 | 1932 | 3106 | 0:100 | 622 | 1222 | |
| HPF 3300x10500 | 3151 | 5067 | 0:100 | 595 | 1250 | |
Yokohama Type Hydropneumatic Submarine Fenders Installation
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
3000000-5000000
Employee Number:
60~80
Ecer Certification：
Verified Supplier
Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb... Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb...
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