A testing tool for a nuclear reactor vessel

Abstract

A testing tool for a nuclear reactor vessel, characterized in that: it comprises a moving rod (1), a guide drum (2), a toothed strip (3), an electric motor (4), a support column (5), an assembly seat (6) and a test repair system (7); that the guide drum (2) is attached to an outside of the moving rod (1), the toothed strip (3) is provided on the moving rod (1); that an output end of the electric motor (4) is connected to a gear (8), the gear (8) is engaged with the toothed strip (3); that the support column (5) is fixedly connected at one end to the guide drum (2), at another end to the mounting seat (6), and the test repair system (7) is arranged on the mounting seat (6).

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