Rio Tinto compressor waggon set CB 08, has been upgraded from the original Robe River compressor waggon set IC 22 with air receiver and IC 23 with two Atlas Copco XAS 97 units replacing the original Ingersoll Rand air compressors. These waggons are ballasted to 100 tonnes each and are modified ore waggons. Cape Lambert 22nd November 2013.