This standard specifies the technical requirements for the repair of ship shafting stern bearings, intermediate bearings, thrust bearings, stern tubes, stern column (frame) hubs and shafting pipelines. This standard is applicable to ships sailing on ocean or offshore seas, and other types of ships can also be used by reference.
CB/T 3418-1992 history
1992CB/T 3418-1992 Technical requirements for ship shafting bearings, stern tubes and pipeline repairs