Heavy Lift Ships Cargo

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    Prepared by Steve Benstead

    Heavy Lift Ships & Cargo

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    Heavy Lift Ships & Cargo

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    Heavy Lift Ships & Cargo

    http://www.ship-technology.com/projects/happy/index.html
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    Heavy Lift Ships & Cargo

    Things dont always go according to plan !!!!!!!!!!!!

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    Heavy Lift Ships & Cargo

    It is common for general cargo shipsto have a Heavy Lift Derrick or

    crane of some description. In generalthese have SWLs up to about80tonnes.

    Modern, specialised HeavyLift ships are capable of

    lifting and carrying anythingup to the size of an oil rig.

    Many have cranes with SWLup to 800 + tonnes

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    Heavy Lift Ships & Cargo

    USS Cole following her mishap in Aden.

    The heavy lift ship is capable of ballasting down to allow the cargo to befloated into position before being secured in specially prepared cradles.

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    Heavy Lift Ships & Cargo

    SHIPLIFTING EQUIPMENTSTABILITYSTOWAGE LOCATIONCOMMUNICATIONS

    OPERATIONS

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    Heavy Lift Ships & CargoWhat is a Heavy Lift ?

    Project Cargo

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    Heavy Lift Ships & Cargo

    CARGO PROPERTIESCONTENTWEIGHTLIFTING POINTSC.o.G

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    Heavy Lift Ships & Cargo

    Vessel near as possible toupright.Calculate max heel duringoperation.

    Avoid slack tanks.Dunnage laid to spread load &protect ship / cargo.Check deck load-limit.Lifting gear certificates in order &

    SWL sufficient.Slings - correct strength & length- properly slung.

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    Heavy Lift Ships & Cargo

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    Heavy Lift Ships & Cargo

    Lifting points - satisfactory.Steadying lines attached.Mast stays rigged if necessary.

    Accommodation ladder /gangway & moorings attended.Barges etc let go.Railings removed if required.

    Adequate power on deck.

    Communications established.

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    Heavy Lift Ships & Cargo

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    Heavy Lift Ships & Cargo

    Non-essential personnelclear of working area.Certificated operators.

    PPE worn.Plumb the load.Take weight slowly.Moorings attended

    throughout.Fenders rigged.

    Display relevant signals

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    Heavy Lift Ships & Cargo

    Artist impression of thenext generation of heavy lift ships.

    http://www.ship-technology.com/projects/jumbo/index.html
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    Heavy Lift Ships & Cargo

    Container Cranesrolled on to thevessel and rolled off

    at the dischargeport.

    Stabilisers For controlling list

    during cargo operations

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    Heavy Lift Ships & Cargo

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    Heavy Lift Ships & Cargo

    Purpose built heavy liftships generally have a

    heeling tank system whichallows a rapid transfer of ballast to counter the listcaused when the weight istaken by it the vessels

    cranes.

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    Heavy Lift Ships & Cargo

    Hold spacesdesigned andstrengthenedfor heavy

    cargoes

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    Heavy Lift Ships & Cargo

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    Heavy Lift Ships

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    Heavy Lift Ships & CargoThe Stellamare

    Loading railway locomotives

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    Heavy Lift Ships & Cargo

    The calculations were not quite right!!!!

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    Heavy Lift Ships & Cargo

    Salvage operations.

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    Heavy Lift Ships & Cargo