Used for handling new nuclear fuel bundles from storage area to Transfer magazine, Two units per reactor Material: SS 304 Size :1.4 meter x 1.2 meter x 3 meter Weight: 3 Tons / assembly Critical requirements: Precision distortion controlled fabrication, precision alignment of all tubes with two fuel ports Challenges: 400 precision components per assembly Machining of components with tolerances in the range 5 to 10 microns Optical alignment of magazine tubes within 100 microns