Background Collins-class submarine replacement project

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the collins-class submarine hmas rankin. sea 1000 project replace 6 collins-class boats.


the collins class first diesel-electric submarines designed australian conditions of long transit distances , diverse sea states, , represent orphan design no evolved design replace them. submarines enlarged , heavily modified versions of swedish shipbuilder kockums västergötland class. built during 1990s , 2000s, collins-class submarines have predicted operational life of around 30 years, lead boat hmas collins due decommissioned around 2025.








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