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Knyaz Suvorov-Class

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  1. Knyaz Suvorov, Russian Empire Dreadnought laid down 1909
  2.  
  3. Displacement:
  4.     16,703 t light; 17,688 t standard; 18,484 t normal; 19,121 t full load
  5.  
  6. Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
  7.     (580.00 ft / 580.00 ft) x 78.00 ft x (26.00 / 26.71 ft)
  8.     (176.78 m / 176.78 m) x 23.77 m  x (7.92 / 8.14 m)
  9.  
  10. Armament:
  11.       9 - 12.00" / 305 mm 52.0 cal guns - 922.59lbs / 418.48kg shells, 100 per gun
  12.       Breech loading guns in turret on barbette mounts, 1909 Model
  13.       3 x Triple mounts on centreline, evenly spread
  14.       12 - 6.00" / 152 mm 45.0 cal guns - 108.93lbs / 49.41kg shells, 200 per gun
  15.       Quick firing guns in casemate mounts, 1892 Model
  16.       12 x Single mounts on sides, evenly spread
  17.         12 hull mounts in casemates- Limited use in heavy seas
  18.       6 - 2.95" / 75.0 mm 50.0 cal guns - 13.62lbs / 6.18kg shells, 200 per gun
  19.       Breech loading guns in deck mounts, 1892 Model
  20.       6 x Single mounts on centreline, evenly spread
  21.         6 raised mounts
  22.       Weight of broadside 9,692 lbs / 4,396 kg
  23.       Main Torpedoes
  24.       4 - 18.0" / 457 mm, 17.08 ft / 5.21 m torpedoes - 0.818 t each, 3.273 t total
  25.     submerged bow & stern tubes
  26.  
  27. Armour:
  28.    - Belts:     Width (max) Length (avg)        Height (avg)
  29.     Main:   12.0" / 305 mm  377.00 ft / 114.91 m    10.60 ft / 3.23 m
  30.     Ends:   6.00" / 152 mm  202.98 ft / 61.87 m 10.60 ft / 3.23 m
  31.     Upper:  6.00" / 152 mm  377.00 ft / 114.91 m    8.00 ft / 2.44 m
  32.       Main Belt covers 100 % of normal length
  33.  
  34.    - Torpedo Bulkhead - Strengthened structural bulkheads:
  35.         4.00" / 102 mm  580.00 ft / 176.78 m    23.87 ft / 7.28 m
  36.     Beam between torpedo bulkheads 52.00 ft / 15.85 m
  37.  
  38.    - Gun armour:    Face (max)  Other gunhouse (avg)    Barbette/hoist (max)
  39.     Main:   16.0" / 406 mm  8.00" / 203 mm      12.0" / 305 mm
  40.     2nd:    6.00" / 152 mm  2.00" / 51 mm       2.00" / 51 mm
  41.  
  42.    - Armoured deck - multiple decks:
  43.     For and Aft decks: 4.50" / 114 mm
  44.     Forecastle: 2.00" / 51 mm  Quarter deck: 2.00" / 51 mm
  45.  
  46.    - Conning towers: Forward 14.00" / 356 mm, Aft 0.00" / 0 mm
  47.  
  48. Machinery:
  49.     Coal fired boilers, steam turbines,
  50.     Direct drive, 4 shafts, 21,208 shp / 15,821 Kw = 20.00 kts
  51.     Range 4,000nm at 10.00 kts
  52.     Bunker at max displacement = 1,433 tons (100% coal)
  53.  
  54. Complement:
  55.     792 - 1,030
  56.  
  57. Cost:
  58.     £1.695 million / $6.780 million
  59.  
  60. Distribution of weights at normal displacement:
  61.     Armament: 1,950 tons, 10.5 %
  62.        - Guns: 1,943 tons, 10.5 %
  63.        - Weapons: 7 tons, 0.0 %
  64.     Armour: 9,571 tons, 51.8 %
  65.        - Belts: 3,282 tons, 17.8 %
  66.        - Torpedo bulkhead: 2,049 tons, 11.1 %
  67.        - Armament: 1,654 tons, 8.9 %
  68.        - Armour Deck: 2,376 tons, 12.9 %
  69.        - Conning Tower: 211 tons, 1.1 %
  70.     Machinery: 1,060 tons, 5.7 %
  71.     Hull, fittings & equipment: 4,121 tons, 22.3 %
  72.     Fuel, ammunition & stores: 1,781 tons, 9.6 %
  73.     Miscellaneous weights: 0 tons, 0.0 %
  74.  
  75. Overall survivability and seakeeping ability:
  76.     Survivability (Non-critical penetrating hits needed to sink ship):
  77.       26,418 lbs / 11,983 Kg = 30.6 x 12.0 " / 305 mm shells or 8.7 torpedoes
  78.     Stability (Unstable if below 1.00): 1.17
  79.     Metacentric height 4.6 ft / 1.4 m
  80.     Roll period: 15.3 seconds
  81.     Steadiness  - As gun platform (Average = 50 %): 65 %
  82.             - Recoil effect (Restricted arc if above 1.00): 0.66
  83.     Seaboat quality  (Average = 1.00): 1.29
  84.  
  85. Hull form characteristics:
  86.     Hull has rise forward of midbreak,
  87.       a normal bow and a cruiser stern
  88.     Block coefficient (normal/deep): 0.550 / 0.554
  89.     Length to Beam Ratio: 7.44 : 1
  90.     'Natural speed' for length: 24.08 kts
  91.     Power going to wave formation at top speed: 38 %
  92.     Trim (Max stability = 0, Max steadiness = 100): 50
  93.     Bow angle (Positive = bow angles forward): -5.00 degrees
  94.     Stern overhang: 0.00 ft / 0.00 m
  95.     Freeboard (% = length of deck as a percentage of waterline length):
  96.                 Fore end,    Aft end
  97.        - Forecastle:    20.00 %,  25.00 ft / 7.62 m,  21.00 ft / 6.40 m
  98.        - Forward deck:  30.00 %,  21.00 ft / 6.40 m,  21.00 ft / 6.40 m
  99.        - Aft deck:  35.00 %,  11.00 ft / 3.35 m,  11.00 ft / 3.35 m
  100.        - Quarter deck:  15.00 %,  11.00 ft / 3.35 m,  11.00 ft / 3.35 m
  101.        - Average freeboard:     16.32 ft / 4.97 m
  102.     Ship tends to be wet forward
  103.  
  104. Ship space, strength and comments:
  105.     Space   - Hull below water (magazines/engines, low = better): 99.7 %
  106.         - Above water (accommodation/working, high = better): 118.6 %
  107.     Waterplane Area: 31,573 Square feet or 2,933 Square metres
  108.     Displacement factor (Displacement / loading): 89 %
  109.     Structure weight / hull surface area: 155 lbs/sq ft or 754 Kg/sq metre
  110.     Hull strength (Relative):
  111.         - Cross-sectional: 0.97
  112.         - Longitudinal: 1.26
  113.         - Overall: 1.00
  114.     Adequate machinery, storage, compartmentation space
  115.     Adequate accommodation and workspace room
  116.     Good seaboat, rides out heavy weather easily
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