DEVICE FOR INSPECTING OR REPAIRING PIPE OF STEAM GENERATOR FOR NUCLEAR REACTOR

摘要

Device for inspection and repair of tubes of a nuclear reactor steam generator in a tube bundle being disposed in a tube sheet and opening into at least one chamber having an opening formed therein, including a manipulator being insertible in the chamber through the opening and being lockable to the tube sheet for carrying remotely controlled and monitored inspection instruments and tools, the manipulator including a support leg being adjustable in length in the axial direction, a main arm being connected to and movable relative to the support leg, and an equipment carrier being connected to the main arm and movable relative to and together with the main arm, and a mounting rod being connectible to and detachable from the manipulator.