Revansh (Revenge) class, Russian Coast Defense Battleship laid down 1931
Displacement:
7,626 t light; 8,043 t standard; 9,425 t normal; 10,529 t full load
Dimensions: Length overall / water x beam x draught
410.11 ft / 410.11 ft x 55.77 ft (Bulges 67.09 ft) x 19.03
ft (normal load)
125.00 m / 125.00 m x 17.00 m (Bulges 20.45 m) x 5.80 m
Armament:
4 - 12.01" / 305 mm guns (2x2 guns), 1,038.38lbs / 471.00kg shells, 1931
Model
Breech loading guns in turrets (on barbettes)
on centreline ends, evenly spread
8 - 5.12" / 130 mm guns in single mounts, 79.37lbs / 36.00kg shells, 1931 Model
Breech loading guns in casemate
mounts
on side, evenly spread
4 - 3.94" / 100 mm guns in single mounts,
37.48lbs / 17.00kg shells, 1931 Model
Dual purpose guns in deck mounts with hoists
on side,
evenly spread
8 - 1.46" / 37.0 mm guns (2x4 guns), 1.55lbs / 0.70kg shells, 1931 Model
Anti-aircraft guns in deck mounts with hoists
on side, evenly spread, all raised mounts
8 - 1.46" / 37.0 mm guns (2x4 guns), 1.55lbs / 0.70kg shells, 1931 Model
Anti-aircraft guns in deck mounts
with hoists
on side, evenly spread, all raised mounts
Weight of broadside 4,963 lbs / 2,251 kg
Shells
per gun, main battery: 80
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 13.0"
/ 330 mm 180.45 ft / 55.00 m 9.84 ft / 3.00 m
Ends: 2.76" / 70 mm 229.66 ft / 70.00 m 6.56
ft / 2.00 m
Upper: 2.76" / 70 mm 147.64 ft / 45.00 m 4.27 ft / 1.30 m
Main Belt covers
68 % of normal length
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 13.0"
/ 330 mm 7.87" / 200 mm 9.84" / 250 mm
2nd: 2.76" / 70 mm
- -
3rd: 0.98" / 25 mm 0.20" / 5 mm
-
4th: 0.98" / 25 mm 0.20" / 5 mm -
5th: 0.98"
/ 25 mm 0.20" / 5 mm -
- Armour deck: 4.72" / 120 mm, Conning tower: 9.84" / 250 mm
Machinery:
Oil fired boilers, steam turbines,
Geared drive, 2 shafts, 10,813 shp / 8,066 Kw = 18.00
kts
Range 10,800nm at 15.00 kts
Bunker at max displacement = 2,486 tons
Complement:
477 - 621
Cost:
£3.262 million / $13.047 million
Distribution of weights at normal displacement:
Armament: 518 tons, 5.5 %
Armour: 3,608 tons, 38.3
%
- Belts: 1,327 tons, 14.1 %
- Torpedo bulkhead: 0 tons, 0.0 %
- Armament: 683 tons, 7.2 %
- Armour Deck: 1,504 tons, 16.0 %
- Conning Tower:
95 tons, 1.0 %
Machinery: 323 tons, 3.4 %
Hull, fittings & equipment: 3,127 tons, 33.2 %
Fuel,
ammunition & stores: 1,798 tons, 19.1 %
Miscellaneous weights: 50 tons, 0.5 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
14,405 lbs / 6,534 Kg = 16.6 x 12.0 " / 305 mm shells or 3.1 torpedoes
Stability (Unstable if below 1.00): 1.18
Metacentric
height 2.8 ft / 0.9 m
Roll period: 16.8 seconds
Steadiness - As gun platform (Average = 50 %): 71 %
-
Recoil effect (Restricted arc if above 1.00): 0.45
Seaboat quality (Average = 1.00): 1.20
Hull form characteristics:
Hull has a flush deck
Block coefficient: 0.630
Length to Beam Ratio:
6.11 : 1
'Natural speed' for length: 20.25 kts
Power going to wave formation at top speed: 45 %
Trim
(Max stability = 0, Max steadiness = 100): 59
Bow angle (Positive = bow angles forward): 0.00 degrees
Stern
overhang: 0.00 ft / 0.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 18.04 ft / 5.50 m
- Forecastle (30 %): 9.84 ft / 3.00 m
- Mid (50 %): 9.84 ft / 3.00 m
- Quarterdeck (15 %): 9.84 ft / 3.00 m
- Stern: 11.15 ft / 3.40 m
- Average freeboard: 10.93 ft / 3.33 m
Ship tends
to be wet forward
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 53.7 %
-
Above water (accommodation/working, high = better): 67.6 %
Waterplane Area: 17,202 Square feet or 1,598 Square metres
Displacement
factor (Displacement / loading): 112 %
Structure weight / hull surface area: 123 lbs/sq ft or 602 Kg/sq metre
Hull
strength (Relative):
- Cross-sectional: 0.97
- Longitudinal: 1.28
- Overall:
1.00
Hull space for machinery, storage, compartmentation is excellent
Room for accommodation and workspaces
is cramped
Ship has slow, easy roll, a good, steady gun platform
Good seaboat, rides out heavy weather easily