PROFESSIONALS - OVER UNDERHAOLLSANORDNING FOER EN CYLINDRISK BEHAOLLARE, SPECIELLT ETT REAKTORTRYCKKAERL.

摘要

Fastened to the vessel (1) to be examined is an annular rail (6) for a manipulator (7) which surrounds the vessel (1) near the bottom at a constant spacing. The manipulator (7), which can be assembled on site from individual units using quick-release elements, has a vehicle (10) which can move along the annular rail (6) and on which there is arranged a mast (11) of flat construction which projects into the gap between the vessel (1) and insulation (4). A carriage (12) having an examination or maintenance system carrier (15) can be moved on the mast (11), on which there is arranged at least one support (32) guided directly on the outer wall of the vessel and/or on the insulation (4) of the vessel. IMAGE