It was originally planned to fit the ships with two cruising diesel engines rated at 1,800 metric horsepower ( 1,800 bhp ; 1,300 kW ) .
These ended up not being fitted .
It was originally planned to fit the ships with two cruising diesel engines rated at 1,800 metric horsepower ( 1,800 bhp ; 1,300 kW ) , but these ended up not being fitted .