A retractable folding leg of a jack-up rig is disclosed. According to an embodiment of the present invention, the retractable folding leg of a jack-up rig having a platform having a plurality of jack houses comprises: a plurality of first legs installed to be vertically moved on a jack house side; and a second leg installed to be vertically moved inside the first leg.


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    Title :

    TELESCOPIC TYPE RETRACTABLE LEG FOR JACK UP RIG


    Contributors:
    SUNG SANG KYUNG (author) / RYU MIN CHEOL (author) / LEE KWANG MIN (author) / JUN DONG SU (author) / KIM GUN HO (author) / KIM PIL GEUN (author) / SHIN DONG JO (author)

    Publication date :

    2015-09-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / E02B HYDRAULIC ENGINEERING , Wasserbau



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