Heiligerlee-class monitor

Heiligerlee
Class overview
NameHeiligerlee class
Operators Royal Netherlands Navy
Succeeded byAdder class
Completed5
General characteristics (as completed)
Class and typeHeiligerlee-class monitor
Displacement1,555–1,585 long tons (1,580–1,610 t)
Length192.25–195.4 ft (58.6–59.6 m) (o/a)
Beam44 ft (13.4 m)
Draft9 ft 9 in (3.0 m)
Installed power560–740 ihp (420–550 kW)
Speed7–8 knots (13–15 km/h; 8.1–9.2 mph)
Complement117
Armament
Armor

The Heiligerlee-class monitors were a group of five ironclad monitors built for the Royal Netherlands Navy in the late 1860s.