| 摘要 |
PROBLEM TO BE SOLVED: To provide an advanced control rod drive mechanism for improving workability in installing a motor unit and shortening working hours of installation.SOLUTION: A handling apparatus of the advanced control rod drive mechanism used to attach and detach the advanced control rod drive mechanism having four kinds of instruments including a control rod drive mechanism body, a spool piece, a motor bracket and a motor unit to/from a reactor pressure vessel, includes a motor unit attachment for making a gear coupling on a spool piece side engaged with a gear coupling on a motor unit side. |
