RIO DE JANEIRO class
9 990 Ft
A4 · 21 × 29.7 cm — more sizes coming later
(dreadnought) battleship.
Specifications
| Manufacturer | Armstrong shipyard |
|---|---|
| In service since | 1914 |
| Displacement | 28300 t (at full load 31360 t) |
| Length | 204.7 m |
| Width | 27.1 m |
| Draught | 9.1 m |
| Propulsion | 4 × 34000 hp total steam turbine (Parsons), 22 boiler (Babcock & Wilcox, water-tube) |
| Crew | 1268 |
| Primary armament | 14 × 305 mm gun (EOC 12-inch L/45, in pairs 7 in the turret) |
| Secondary armament | 20 × 152 mm gun (BL 6-inch, singly in casemates), 10 × 76 mm gun, 3 × 533 mm torpedo tube (water under) |
| Turret armour | 203-305 mm |
| Belt armour | 102-229 mm |
| Deck armour | 25-64 mm |
| Max speed | 22 kn (41 km/h) |
| Range | 7000 nmi (13000 km at 10 kn (19 km/h)) |
Paper
Blue
Pen
White
- Paper weight
- 300 gsm
- Line width
- 0.4 mm
- Method
- Drawn on a pen plotter