Data Quality86%
01 / Overview
L 20 α-class battleship
02 / Specs & Design
◎Identification4MOD.4
- Hull ClassificationL 20 α-class
- Ship TypeFast battleship
- Ships in Class0
- In ServiceNo
◈Displacement3MOD.3
- Light Displacement43,800 t
- Standard Displacement44,500 t
- Full Load Displacement48,700 t
▣Dimensions4MOD.4
- Length (overall)238 m
- Length (waterline)238 m
- Beam33.5 m
- Draft9 m
◇Propulsion7MOD.7
- PropulsionSteam Turbine
- Arrangement (CODAG/COGAG…)4 shafts, 2 or 4 sets of steam turbines
- Number of Engines2
- Shaft Power74,570 kW
- Shafts / Screws4
- Top Speed26 kn
- Nuclear-PoweredNo
◆Gun Armament4MOD.4
- Main Gun8 × 42 cm (16.5 in) SK L/45 guns in four twin turrets
- Main Gun Calibre420 mm
- Main Gun Count8
- Secondary Guns12 × 15 cm SK L/45 guns in casemates
▤Missile Armament2MOD.2
⬢Underwater Warfare3MOD.3
- Torpedo Tubes3
- Hull-Mounted SonarNo
- Towed Array SonarNo
▲Aviation3MOD.3
◎Sensors & Combat Systems2MOD.2
◈Survivability4MOD.4
- CBRN CitadelYes
- Hull Materialsteel
- Stealth ShapingNo
- Automated Damage ControlYes
▣Fleet Status3MOD.3
- Completed0
- Active0
- Under Construction0
◇Armour3MOD.3
- ArmourBelt: 30–350 mm; Bulkheads: 60–250 mm; Casemate: 170 mm; Barbettes: 100–350 mm; Turrets: 150–350 mm; Conning tower: 350–400 mm
- Belt Armour350 mm
- Deck Armour120 mm
03 / History
SERVICE LIFESPANRetired
- 1914First deployment: World War I
- 1918Production started
108
years in service
0
years in production
0
countries operating
ⓘ 2 countries retired it.
05 / MASS Score
Not enough weapon data to rank this category.
📖 TERMS ON THIS PAGE3terms
Automated Damage Control is a shipboard system that detects, assesses, and mitigates combat damage on aircraft carriers using sensors and software to enhance response speed and reduce crew workload.
A defensive system on fleet aircraft carriers designed to detect, protect against, and mitigate chemical, biological, radiological, and nuclear threats.
A mechanical device that converts steam pressure into rotational energy, used to drive shipboard generators or propulsion systems.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources