They displaced  at standard load and  at deep load. The ships had two Kampon geared steam turbines, each driving one propeller shaft, using steam provided by three Kampon water-tube boilers. The turbines were rated at a total of  for a designed speed of .
They carried  at standard load and  at deep load. The vessels featured two Kampon geared steam turbines, each driving one propeller shaft, utilizing steam from three Kampon water-tube boilers. The turbines were rated at a total of  for an intended speed of .