HYDRO- PNEUMATIC FENDERS

Hydro- Pneumatic Fender

SunHelm Marine SH-DM Deep Marine Hydro pneumatic fender is a special version of the Pneumatic Fender developed for submarines. Hydro pneumatic Fenders are partially filled with water and air and are equipped with a counterweight in order to keep them in a vertical position. This ensures that the submerged hull is properly protected by the fender at all times. 

Hydro pneumatic Fenders require some special installation techniques to be installed. The performance of Hydro pneumatic Fenders is affected by the air:water ratio and the initial pressure.SunHelm would be pleased to receive your design input allowing us to engineer the correct type, size and overall layout of the Hydro pneumatic Fender suiting your requirements.

  • Navy use for submarine
  • Catamaran
  • Semi-submersible platforms
  • Drilling rigs

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Hydro-Pneumatic Fender Characteristics

We have stock of pneumatic fenders in common sizes of STS.

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info@sunhelmmarine.com


+86 (0)531 88255160


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    Hydro pneumatic fender Structure

     

     

    Inner rubber:Rely on the fender to ensure the air tightness of the fender to prevent gas leakage and maintain the air pressure of the fender.


    Middle layer:The reinforcement layer is the skeleton layer of the fender, which is made up of multiple layers of glued with high strength cord fabric.


    Outter rubber:The outer rubber layer covers the outer surface of the fender to protect the fender from external force damage and wear.

     

    Fender Body: Pneumatic rubber fender body.

     

    Counterweight: used to balance buoyancy and pull the fender to prevent position shift caused by the impact of waves

    Install the fixed cable chain.

     

    Other accessories: including charging and discharging water and gas control devices, adjustment devices, etc.

    Diameter(mm)Length(mm)Energy absorption(KNm)Reaction force(KN)
    1000300052435
    15003500137761
    170070003521725
    200060004181740
    250065007082356
    3000650010202827
    3300650012353110
    3500850020135072
    33001060013343316
    4500900031795872

    International Leading Pneumatic Fender Manufacturer

    SunHelm Marine Co., Ltd. is a Chinese manufacturer specializing in maritime products. SunHelm Marine currently has several large-scale modern factories and R&D centers. SunHelm Marine mainly produces pneumatic fenders, marine rubber fenders, foam fenders, hydro-pneumatic fenders, marine airbags, marine salvage airbag, caisson moving airbags and other products.

    Based on ship industry chain, SunHelm Marine has expanded its market layout, main business involves ship mooring and berthing, marine engineering,  port construction and other fields. SunHelm provides customers with systematic, comprehensive and creative services.

    After nearly 20 years of development, product and technology applications have covered more than 80 countries and regions in 7 continents, NANHAI became the well-known brand in the world.

    Hydro Pneumatic Fender4
    IMG20220520140201

    Our Products

    We are in the business of developing high performance marine rubber protections.  According to 20 years researching and developing, SunHelm Marine has abundant experiences in custom designing marine fenders and airbags to meet specific application needs. We are pride with ourselves on our quality and stand behind our products. 

    YOU GOT QUESTIONS,
    WE GET THE ANSWERS YOU NEED

    We commitment that we will try our best to solve all the questions for our customer. We welcome and valued your advice to us. We are not only your supplier but also your key of success and your partner of business.

     

     

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