Tool for removing split pin remnants from nuclear reactor vessel.

摘要

A tool for removing split pin remnants from anchor bores in the upper core plate of a nuclear reactor vessel after removal of guide tube assemblies therefrom, includes an elongated mast, and a locating plate mounted on the mast above a ram platform, a hydraulic cylinder is mounted on the mast above the locating plate and has a piston rod extending through the locating plate and fixedly secured to the ram platform for moving it up and down to drive the pin from the pin bore. A TV camera and lamp may be mounted on the mast above the drive cylinder.