| 摘要 |
The present invention relates to a ball swivel connection/joint intended to be used at anchoring of in particular deep sea water boring rigs and other off-shore platforms but also other heavy units at sea, whereby it comprises a partly spherical wire connection receiving a wire receiving unit a substantially annular link connector as well as a holding element for a fixed or movable fixation of the link connector as well to an annular space arranged in the partly spherical connector, whereby the link connector and the wire receiving unit are rotatably arranged relative each other. |
