Armored Cruisers

Started by Darman, June 25, 2014, 09:37:49 PM

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Darman

Cressy, United Kingdom Armored Cruiser laid down 1897 (Engine 1890)

Displacement:
   10,245 t light; 10,631 t standard; 14,197 t normal; 17,049 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (472.00 ft / 472.00 ft) x 69.50 ft x (27.00 / 31.32 ft)
   (143.87 m / 143.87 m) x 21.18 m  x (8.23 / 9.55 m)

Armament:
      2 - 9.20" / 234 mm 47.0 cal guns - 380.00lbs / 172.37kg shells, 60 per gun
     Breech loading guns in turret on barbette mounts, 1897 Model
     2 x Single mounts on centreline ends, evenly spread
      8 - 6.00" / 152 mm 40.0 cal guns - 100.00lbs / 45.36kg shells, 125 per gun
     Breech loading guns in casemate mounts, 1897 Model
     8 x Single mounts on sides amidships
      4 hull mounts in casemates- Limited use in heavy seas
      12 - 3.00" / 76.2 mm 50.0 cal guns - 12.50lbs / 5.67kg shells, 250 per gun
     Quick firing guns in casemate mounts, 1897 Model
     12 x Single mounts on sides amidships
      4 raised mounts
      Weight of broadside 1,710 lbs / 776 kg

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   6.00" / 152 mm   306.80 ft / 93.51 m   10.00 ft / 3.05 m
   Ends:   6.00" / 152 mm   165.18 ft / 50.35 m   10.00 ft / 3.05 m
   Upper:   6.00" / 152 mm   306.80 ft / 93.51 m   8.00 ft / 2.44 m
     Main Belt covers 100 % of normal length

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   6.00" / 152 mm   4.00" / 102 mm      6.00" / 152 mm
   2nd:   5.00" / 127 mm         -               -
   3rd:   5.00" / 127 mm         -               -

   - Armoured deck - multiple decks: 3.00" / 76 mm For and Aft decks
   Forecastle: 1.50" / 38 mm  Quarter deck: 1.50" / 38 mm

   - Conning towers: Forward 12.00" / 305 mm,  Aft 0.00" / 0 mm

Machinery:
   Coal fired boilers, simple reciprocating steam engines,
   Direct drive, 2 shafts, 15,704 ihp / 11,715 Kw = 19.00 kts
   Range 10,000nm at 13.00 kts
   Bunker at max displacement = 6,419 tons (100% coal)

Complement:
   649 - 845

Cost:
   £0.909 million / $3.636 million

Distribution of weights at normal displacement:
   Armament: 381 tons, 2.7 %
   Armour: 3,474 tons, 24.5 %
      - Belts: 1,792 tons, 12.6 %
      - Armament: 356 tons, 2.5 %
      - Armour Deck: 1,174 tons, 8.3 %
      - Conning Tower: 152 tons, 1.1 %
   Machinery: 3,049 tons, 21.5 %
   Hull, fittings & equipment: 3,341 tons, 23.5 %
   Fuel, ammunition & stores: 3,951 tons, 27.8 %
   Miscellaneous weights: 0 tons, 0.0 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     19,430 lbs / 8,813 Kg = 49.9 x 9.2 " / 234 mm shells or 2.3 torpedoes
   Stability (Unstable if below 1.00): 1.52
   Metacentric height 5.9 ft / 1.8 m
   Roll period: 12.0 seconds
   Steadiness   - As gun platform (Average = 50 %): 88 %
         - Recoil effect (Restricted arc if above 1.00): 0.14
   Seaboat quality  (Average = 1.00): 1.76

Hull form characteristics:
   Hull has a flush deck,
     a normal bow and a cruiser stern
   Block coefficient (normal/deep): 0.561 / 0.581
   Length to Beam Ratio: 6.79 : 1
   'Natural speed' for length: 21.73 kts
   Power going to wave formation at top speed: 42 %
   Trim (Max stability = 0, Max steadiness = 100): 50
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   20.00 %,  21.00 ft / 6.40 m,  16.00 ft / 4.88 m
      - Forward deck:   30.00 %,  16.00 ft / 4.88 m,  16.00 ft / 4.88 m
      - Aft deck:   35.00 %,  16.00 ft / 4.88 m,  16.00 ft / 4.88 m
      - Quarter deck:   15.00 %,  16.00 ft / 4.88 m,  16.00 ft / 4.88 m
      - Average freeboard:      16.40 ft / 5.00 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 78.5 %
      - Above water (accommodation/working, high = better): 108.6 %
   Waterplane Area: 23,131 Square feet or 2,149 Square metres
   Displacement factor (Displacement / loading): 132 %
   Structure weight / hull surface area: 102 lbs/sq ft or 497 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.95
      - Longitudinal: 1.58
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is excellent
   Room for accommodation and workspaces is adequate
   Ship has slow, easy roll, a good, steady gun platform
   Excellent seaboat, comfortable, can fire her guns in the heaviest weather

HMS Cressy
HMS Sutlej
HMS Aboukir
HMS Hogue
HMS Bacchante
HMS Euryalus

Darman

#1
Shannon, United Kingdom Armored Cruiser laid down 1899 (Engine 1900)

Displacement:
   11,252 t light; 11,671 t standard; 14,722 t normal; 17,163 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (480.00 ft / 480.00 ft) x 70.00 ft x (27.00 / 30.58 ft)
   (146.30 m / 146.30 m) x 21.34 m  x (8.23 / 9.32 m)

Armament:
      2 - 9.20" / 234 mm 47.0 cal guns - 405.00lbs / 183.70kg shells, 60 per gun
     Breech loading guns in turret on barbette mounts, 1899 Model
     2 x Twin mounts on centreline ends, evenly spread
      8 - 6.00" / 152 mm 40.0 cal guns - 103.51lbs / 46.95kg shells, 150 per gun
     Breech loading guns in casemate mounts, 1899 Model
     8 x Single mounts on sides amidships
      4 hull mounts in casemates- Limited use in heavy seas
      12 - 3.00" / 76.2 mm 50.0 cal guns - 12.5lbs / ?.??kg shells, 300 per gun
     Quick firing guns in casemate mounts, 1899 Model
     12 x Single mounts on sides amidships
      4 raised mounts
      Weight of broadside 1,810 lbs / 821 kg

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   6.00" / 152 mm   312.00 ft / 95.10 m   10.00 ft / 3.05 m
   Ends:   6.00" / 152 mm   167.98 ft / 51.20 m   10.00 ft / 3.05 m
   Upper:   6.00" / 152 mm   312.00 ft / 95.10 m   11.00 ft / 3.35 m
     Main Belt covers 100 % of normal length

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   6.00" / 152 mm   4.00" / 102 mm      6.00" / 152 mm
   2nd:   5.00" / 127 mm         -               -
   3rd:   5.00" / 127 mm         -               -

   - Armoured deck - multiple decks: 3.00" / 76 mm For and Aft decks
   Forecastle: 1.50" / 38 mm  Quarter deck: 1.50" / 38 mm

   - Conning towers: Forward 12.00" / 305 mm,  Aft 0.00" / 0 mm

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 2 shafts, 23,420 ihp / 17,471 Kw = 21.00 kts
   Range 10,000nm at 13.00 kts
   Bunker at max displacement = 5,492 tons (100% coal)

Complement:
   667 - 868

Cost:
   £1.030 million / $4.118 million

Distribution of weights at normal displacement:
   Armament: 334 tons, 2.3 %
   Armour: 3,777 tons, 25.7 %
      - Belts: 2,065 tons, 14.0 %
      - Armament: 347 tons, 2.4 %
      - Armour Deck: 1,210 tons, 8.2 %
      - Conning Tower: 155 tons, 1.1 %
   Machinery: 3,659 tons, 24.9 %
   Hull, fittings & equipment: 3,431 tons, 23.3 %
   Fuel, ammunition & stores: 3,470 tons, 23.6 %
   Miscellaneous weights: 50 tons, 0.3 %
      - Hull above water: 15 tons
      - On freeboard deck: 35 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     17,511 lbs / 7,943 Kg = 45.0 x 9.2 " / 234 mm shells or 2.0 torpedoes
   Stability (Unstable if below 1.00): 1.50
   Metacentric height 5.9 ft / 1.8 m
   Roll period: 12.1 seconds
   Steadiness   - As gun platform (Average = 50 %): 80 %
         - Recoil effect (Restricted arc if above 1.00): 0.14
   Seaboat quality  (Average = 1.00): 1.59

Hull form characteristics:
   Hull has a flush deck,
     a normal bow and a cruiser stern
   Block coefficient (normal/deep): 0.568 / 0.585
   Length to Beam Ratio: 6.86 : 1
   'Natural speed' for length: 21.91 kts
   Power going to wave formation at top speed: 47 %
   Trim (Max stability = 0, Max steadiness = 100): 50
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   20.00 %,  21.00 ft / 6.40 m,  16.00 ft / 4.88 m
      - Forward deck:   30.00 %,  16.00 ft / 4.88 m,  16.00 ft / 4.88 m
      - Aft deck:   35.00 %,  16.00 ft / 4.88 m,  16.00 ft / 4.88 m
      - Quarter deck:   15.00 %,  16.00 ft / 4.88 m,  16.00 ft / 4.88 m
      - Average freeboard:      16.40 ft / 5.00 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 89.3 %
      - Above water (accommodation/working, high = better): 109.0 %
   Waterplane Area: 23,848 Square feet or 2,216 Square metres
   Displacement factor (Displacement / loading): 119 %
   Structure weight / hull surface area: 100 lbs/sq ft or 490 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.95
      - Longitudinal: 1.53
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is adequate
   Room for accommodation and workspaces is adequate
   Ship has slow, easy roll, a good, steady gun platform
   Excellent seaboat, comfortable, can fire her guns in the heaviest weather

Misc Weight
25t on deck for long range wireless set. 
25t reserve

HMS Shannon
HMS Australia
HMS Nelson
HMS Orlando
HMS Northamptom
HMS Warspite

Darman

Cavendish, United Kingdom Armored Cruiser laid down 1902 (Engine 1900)

Displacement:
   13,510 t light; 14,059 t standard; 16,274 t normal; 18,046 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (418.00 ft / 418.00 ft) x 70.00 ft x (27.00 / 29.60 ft)
   (127.41 m / 127.41 m) x 21.34 m  x (8.23 / 9.02 m)

Armament:
      4 - 12.00" / 305 mm 35.0 cal guns - 810.13lbs / 367.47kg shells, 60 per gun
     Breech loading guns in turret on barbette mounts, 1902 Model
     2 x Twin mounts on centreline ends, evenly spread
      12 - 6.00" / 152 mm 40.0 cal guns - 103.51lbs / 46.95kg shells, 150 per gun
     Breech loading guns in casemate mounts, 1902 Model
     12 x Single mounts on sides amidships
      6 hull mounts in casemates- Limited use in heavy seas
      16 - 2.24" / 57.0 mm 40.0 cal guns - 5.42lbs / 2.46kg shells, 250 per gun
     Quick firing guns in deck mounts, 1902 Model
     16 x Single mounts on sides amidships
      Weight of broadside 4,569 lbs / 2,073 kg

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   7.50" / 191 mm   294.00 ft / 89.61 m   10.00 ft / 3.05 m
   Ends:   5.00" / 127 mm   124.00 ft / 37.80 m   10.00 ft / 3.05 m
   Upper:   5.50" / 140 mm   294.00 ft / 89.61 m   16.00 ft / 4.88 m
     Main Belt covers 108 % of normal length

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   10.0" / 254 mm   6.00" / 152 mm      6.00" / 152 mm
   2nd:   3.00" / 76 mm         -               -
   3rd:   0.50" / 13 mm         -               -

   - Armoured deck - single deck: 3.00" / 76 mm For and Aft decks
   Forecastle: 2.00" / 51 mm  Quarter deck: 2.00" / 51 mm

   - Conning towers: Forward 13.00" / 330 mm,  Aft 0.00" / 0 mm

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 2 shafts, 28,145 ihp / 20,996 Kw = 21.00 kts
   Range 8,000nm at 12.00 kts
   Bunker at max displacement = 3,987 tons (100% coal)

Complement:
   719 - 936

Cost:
   £1.380 million / $5.520 million

Distribution of weights at normal displacement:
   Armament: 628 tons, 3.9 %
   Armour: 4,340 tons, 26.7 %
      - Belts: 2,339 tons, 14.4 %
      - Armament: 569 tons, 3.5 %
      - Armour Deck: 1,252 tons, 7.7 %
      - Conning Tower: 180 tons, 1.1 %
   Machinery: 4,398 tons, 27.0 %
   Hull, fittings & equipment: 3,932 tons, 24.2 %
   Fuel, ammunition & stores: 2,764 tons, 17.0 %
   Miscellaneous weights: 213 tons, 1.3 %
      - Hull above water: 10 tons
      - On freeboard deck: 178 tons
      - Above deck: 25 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     15,883 lbs / 7,205 Kg = 18.4 x 12.0 " / 305 mm shells or 1.7 torpedoes
   Stability (Unstable if below 1.00): 1.35
   Metacentric height 5.0 ft / 1.5 m
   Roll period: 13.2 seconds
   Steadiness   - As gun platform (Average = 50 %): 70 %
         - Recoil effect (Restricted arc if above 1.00): 0.49
   Seaboat quality  (Average = 1.00): 1.39

Hull form characteristics:
   Hull has a flush deck,
     a normal bow and a cruiser stern
   Block coefficient (normal/deep): 0.721 / 0.729
   Length to Beam Ratio: 5.97 : 1
   'Natural speed' for length: 20.45 kts
   Power going to wave formation at top speed: 57 %
   Trim (Max stability = 0, Max steadiness = 100): 50
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   20.00 %,  23.00 ft / 7.01 m,  20.00 ft / 6.10 m
      - Forward deck:   30.00 %,  20.00 ft / 6.10 m,  20.00 ft / 6.10 m
      - Aft deck:   35.00 %,  20.00 ft / 6.10 m,  20.00 ft / 6.10 m
      - Quarter deck:   15.00 %,  20.00 ft / 6.10 m,  20.00 ft / 6.10 m
      - Average freeboard:      20.24 ft / 6.17 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 104.4 %
      - Above water (accommodation/working, high = better): 126.6 %
   Waterplane Area: 23,893 Square feet or 2,220 Square metres
   Displacement factor (Displacement / loading): 101 %
   Structure weight / hull surface area: 116 lbs/sq ft or 568 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.90
      - Longitudinal: 2.49
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is adequate
   Room for accommodation and workspaces is excellent
   Ship has slow, easy roll, a good, steady gun platform
   Good seaboat, rides out heavy weather easily

75t misc weight
25t long-range radio
50t flagship facilities
142t torpedo netting + 20t booms
10t hull above water for 2 fixed bow torpedo tubes plus 8 reloads

Historic Ships: Cavendish, Hawkins, Raleigh, Frobisher, Effingham, Drake
Krupp Cemented Armor
Semi-Armor Piercing Shells
AQY