Maintenance apparatus used in nuclear reactor comprises support for feed carriage which supports drive for working module inserted into heating tube by sliding carriage

摘要

A maintenance apparatus comprises a support (2) for a feed carriage (6) which supports a drive for a working module (12) inserted into a heating tube (5) by sliding the carriage. A support (14) with several working modules is arranged on the support (2). Preferred Features: The support (2) axially moves along a rotating shaft (4). The working modules pivot on the support (14) which slides on the support (2) in the direction of the shaft axis (8). The carriage moves vertical to the shaft axis.