Vessel for transporting and installing offshore wind power generator

A vessel for transporting and installing an offshore wind power generator, the vessel comprising:

• a vessel body including a vessel body opening portion at a stern of the vessel body;
• a support frame which enables the offshore wind power generator to move vertically through the vessel body opening portion;
• and
• a sliding deck configured to move horizontally with respect to the vessel body to open and close the vessel body opening portion,
• wherein the support frame includes a clamp that supports an upper end of the offshore wind power generator when the offshore wind power generator is transported or vertically moved,
• wherein the clamp includes four hydraulic devices orthogonally coupled to each other to support the upper end of the offshore wind power generator, and
• wherein the clamp maintains a rotational angle about a horizontal axis of the offshore wind power generator within maximum 7°.