Tuesday, March 23, 2010

Evergreen marine airbag ship landing process

1. Fasten the ship with guy rope or cable attached firmly with the winch.
2. Select a reasonable position near the bottom of bow to insert one or more marine airbags which will act as the fulcrum for winch to move the ship when inflated and lift the bow. If it is difficult to insert airbags at the bottom of bow, people may insert them from one side to another side. For heavy ship the quantity of bow lifting airbags should be added until they can lift the bow. For V shape bow ship the bow lifting marine airbags should be inserted at the position where they can have bigger contact area with the bottom of ship. Also, people may place airbags at appropriate positions at low tide and pull the ship upon marine airbags at high tide, then inflate airbags to lift the ship. Anyway people should make the ship landing plan according to his practical situation.
3. After the bow lifted, start the winch to pull ship towards lands and insert more marine airbags to the space between ship bottom and land until the full ship is pull upon the slipway.
4. Charge marine airbags further to lift ship bottom higher, then insert the wooden stands and withdraw marine airbags.

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