Shandong Nanhai Airbag Engineering Co., Ltd.
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Gold Index: 8778
Place of Origin: | Zhejiang, China (Mainland) |
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Intensive Natural Raw Rubber Marine Ship Airbag for Launching Pull out
Marine Rubber Airbag infomation
1)The winch wire rope hull
2) Choose the bow at the bottom of the better position to fill in one or more air bags, when inflated to lifting to a certain height, will be the first to reach the ship under the winch tows. Barge bottom flat type, such as airbags and bottom contact area is large, if the hull weight is small, as long as there is difficulties, from the first feeding can be from one side to the other string into a balloon.When the hull weight is bigger, according to certain spacing increase 1 to 2 or more airbags, until you can lift up first. First a "v" shaped powerboat, often because of the air bag and the bottom contact area is too small lifting force is not enough, would require air bag back, sometimes want to back a quarter of the captain to lift up the bow. Ward process should prevent stem cut airbags, conditional case can dig a "v" type grooves, increase the air bag and the contact area of the hull of the ship. Coastal sea captain can also use the low water balloon will be buried in the appropriate location, high position, pull the boat onto it, and then on the balloon inflated, the ship would be easy to rise, in each factory should take feasible measures according to oneself circumstance.
3) Start the winch, the ship started to move, one by one according to the requirements of gasbag placed spacing feeding airbags, always pull the boat to the berth.
4) Lifting vessels in conjunction with the lifting gas together, playing hard block, good ship, withdraw airbags.
Marine Rubber Airbag Specification
According to Chinese industrial standards people will know the approximate quantity and specifications of marine airbags needed for their projects then consult the manufacturer to confirm the design. There maybe optional specifications to be selected for a specific marine project and a good manufacturer should know the best choice. The data of marine airbags' blasting pressure will reveal the product's quality level. For top quality marine airbags, such as one 1.5 m diameter and 7 m length Evergreen marine airbag, the blasting pressure is 0.67 Mpa which indicates the safe coefficient is more than 5 considering its 0.12Mpa working pressure.
Airbags for ship launching and upgrading | |||||||||
Diameter D | Operating Pressure | Operating Height | Bearing Capacity Per Meter | ||||||
Series | Type | 0.4D | 0.5D | 0.6D | 0.4D | 0.5D | 0.6D | ||
S1 | S10 | 0.8 | 0.20 | 0.32 | 0.40 | 0.48 | 15.1 | 12.6 | 10.0 |
1 | 0.16 | 0.40 | 0.50 | 0.60 | 15.1 | 12.6 | 10.0 | ||
1.2 | 0.14 | 0.48 | 0.60 | 0.72 | 15.8 | 13.2 | 10.6 | ||
1.5 | 0.11 | 0.60 | 0.75 | 0.90 | 15.5 | 13.0 | 10.4 | ||
S11 | 0.8 | 0.19 | 0.32 | 0.40 |