Armada Battleships

[Jefgte]

Cuzco class , Peru BB laid down 1897




Cuzco - Ld 1897 - engine 1898 - in service 1899
Lima- Ld 1899 - engine 1900 - in service 1901 - refit 1912- to Greece 1914


Cuzco-Lima, Peru BB laid down 1897 (Engine 1898)

Displacement:
   10 400 t light; 10 913 t standard; 11 485 t normal; 11 942 t full load

Dimensions: Length overall / water x beam x draught
   416.67 ft / 416.67 ft x 75.46 ft x 21.85 ft (normal load)
   127.00 m / 127.00 m x 23.00 m  x 6.66 m

Armament:
     4 - 12.01" / 305 mm guns (2x2 guns), 865.70lbs / 392.67kg shells, 1897 Model
     Breech loading guns in turrets (on barbettes)
     on centreline, evenly spread
     12 - 5.98" / 152 mm guns in single mounts, 107.15lbs / 48.60kg shells, 1897 Model
     Breech loading guns in casemate mounts
     on side, evenly spread
     8 - 3.00" / 76.2 mm guns in single mounts, 13.50lbs / 6.12kg shells, 1897 Model
     Quick firing guns in deck mounts
     on side, evenly spread, all raised mounts
     4 - 0.50" / 12.7 mm guns in single mounts, 0.06lbs / 0.03kg shells, 1897 Model
     Machine guns in deck mounts
     on side, evenly spread, all raised mounts
   Weight of broadside 4 857 lbs / 2 203 kg
   Shells per gun, main battery: 100
   4 - 18.0" / 457.2 mm submerged torpedo tubes

Armour:
  - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   9.06" / 230 mm   275.59 ft / 84.00 m   10.17 ft / 3.10 m
   Ends:   4.02" / 102 mm   118.11 ft / 36.00 m   10.17 ft / 3.10 m
     22.97 ft / 7.00 m Unarmoured ends
   Upper:   5.00" / 127 mm   275.59 ft / 84.00 m   8.01 ft / 2.44 m
     Main Belt covers 102 % of normal length

  - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   11.0" / 280 mm   3.94" / 100 mm      9.06" / 230 mm
   2nd:   5.00" / 127 mm         -               -
   3rd:   0.79" / 20 mm         -               -

  - Armour deck: 2.56" / 65 mm, Conning tower: 9.06" / 230 mm

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 2 shafts, 12 000 ihp / 8 952 Kw = 17.99 kts
   Range 3 500nm at 10.00 kts
   Bunker at max displacement = 1 028 tons (100% coal)

Complement:
   554 - 721

Cost:
   £1.145 million / $4.580 million

Distribution of weights at normal displacement:
   Armament: 607 tons, 5.3 %
   Armour: 3 716 tons, 32.4 %
      - Belts: 1 790 tons, 15.6 %
      - Torpedo bulkhead: 0 tons, 0.0 %
      - Armament: 754 tons, 6.6 %
      - Armour Deck: 1 073 tons, 9.3 %
      - Conning Tower: 99 tons, 0.9 %
   Machinery: 1 935 tons, 16.9 %
   Hull, fittings & equipment: 3 866 tons, 33.7 %
   Fuel, ammunition & stores: 1 085 tons, 9.4 %
   Miscellaneous weights: 275 tons, 2.4 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     10 908 lbs / 4 948 Kg = 12.6 x 12.0 " / 305 mm shells or 1.7 torpedoes
   Stability (Unstable if below 1.00): 1.28
   Metacentric height 5.1 ft / 1.6 m
   Roll period: 14.0 seconds
   Steadiness   - As gun platform (Average = 50 %): 72 %
         - Recoil effect (Restricted arc if above 1.00): 0.33
   Seaboat quality  (Average = 1.00): 1.45

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.585
   Length to Beam Ratio: 5.52 : 1
   'Natural speed' for length: 20.41 kts
   Power going to wave formation at top speed: 45 %
   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 (% = measuring location as a percentage of overall length):
      - Stem:      16.73 ft / 5.10 m
      - Forecastle (18 %):   13.45 ft / 4.10 m
      - Mid (50 %):      13.12 ft / 4.00 m
      - Quarterdeck (18 %):   13.12 ft / 4.00 m
      - Stern:      13.12 ft / 4.00 m
      - Average freeboard:   13.47 ft / 4.11 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 101.7 %
      - Above water (accommodation/working, high = better): 103.0 %
   Waterplane Area: 22 675 Square feet or 2 107 Square metres
   Displacement factor (Displacement / loading): 90 %
   Structure weight / hull surface area: 128 lbs/sq ft or 624 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.94
      - Longitudinal: 1.64
      - 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
   Good seaboat, rides out heavy weather easily

[Jefgte]

Nearly identical to Cuzco class

Inti Class, Peru BB laid down 1901



Inti (Sun God) -Ld 1901- engine 1902 - in service 1904
Illapa (God Lightning) - Ld 1904 - engine 1905 - in service 1907


Displacement:
   10 400 t light; 10 927 t standard; 11 606 t normal; 12 150 t full load

Dimensions: Length overall / water x beam x draught
   416.67 ft / 416.67 ft x 75.46 ft x 22.08 ft (normal load)
   127.00 m / 127.00 m x 23.00 m  x 6.73 m

Armament:
     4 - 12.01" / 305 mm guns (2x2 guns), 865.70lbs / 392.68kg shells, 1901 Model
     Breech loading guns in turrets (on barbettes)
     on centreline, evenly spread
     12 - 5.98" / 152 mm guns in single mounts, 107.15lbs / 48.60kg shells, 1901 Model
     Breech loading guns in casemate mounts
     on side, evenly spread
     12 - 3.54" / 90.0 mm guns in single mounts, 22.24lbs / 10.09kg shells, 1901 Model
     Quick firing guns in deck mounts
     on side, evenly spread, all raised mounts
     4 - 0.50" / 12.7 mm guns in single mounts, 0.06lbs / 0.03kg shells, 1901 Model
     Machine guns in deck mounts
     on side, evenly spread, all raised mounts
   Weight of broadside 5 016 lbs / 2 275 kg
   Shells per gun, main battery: 100
   4 - 18.0" / 457.2 mm submerged torpedo tubes

Armour:
  - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   9.84" / 250 mm   275.59 ft / 84.00 m   10.17 ft / 3.10 m
   Ends:   4.02" / 102 mm   124.67 ft / 38.00 m   10.17 ft / 3.10 m
     16.40 ft / 5.00 m Unarmoured ends
   Upper:   5.00" / 127 mm   275.59 ft / 84.00 m   8.01 ft / 2.44 m
     Main Belt covers 102 % of normal length

  - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   11.0" / 280 mm   3.94" / 100 mm      9.06" / 230 mm
   2nd:   5.00" / 127 mm         -               -
   3rd:   0.79" / 20 mm         -               -

  - Armour deck: 2.56" / 65 mm, Conning tower: 9.06" / 230 mm

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 2 shafts, 12 404 ihp / 9 253 Kw = 18.12 kts
   Range 4 500nm at 10.00 kts
   Bunker at max displacement = 1 223 tons (100% coal)

Complement:
   558 - 726

Cost:
   £1.154 million / $4.615 million

Distribution of weights at normal displacement:
   Armament: 627 tons, 5.4 %
   Armour: 3 832 tons, 33.0 %
      - Belts: 1 897 tons, 16.3 %
      - Torpedo bulkhead: 0 tons, 0.0 %
      - Armament: 762 tons, 6.6 %
      - Armour Deck: 1 073 tons, 9.2 %
      - Conning Tower: 100 tons, 0.9 %
   Machinery: 1 879 tons, 16.2 %
   Hull, fittings & equipment: 3 771 tons, 32.5 %
   Fuel, ammunition & stores: 1 206 tons, 10.4 %
   Miscellaneous weights: 290 tons, 2.5 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     11 199 lbs / 5 080 Kg = 12.9 x 12.0 " / 305 mm shells or 1.7 torpedoes
   Stability (Unstable if below 1.00): 1.27
   Metacentric height 5.1 ft / 1.5 m
   Roll period: 14.1 seconds
   Steadiness   - As gun platform (Average = 50 %): 72 %
         - Recoil effect (Restricted arc if above 1.00): 0.34
   Seaboat quality  (Average = 1.00): 1.43

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.585
   Length to Beam Ratio: 5.52 : 1
   'Natural speed' for length: 20.41 kts
   Power going to wave formation at top speed: 46 %
   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 (% = measuring location as a percentage of overall length):
      - Stem:      16.73 ft / 5.10 m
      - Forecastle (18 %):   13.45 ft / 4.10 m
      - Mid (50 %):      13.12 ft / 4.00 m
      - Quarterdeck (18 %):   13.12 ft / 4.00 m
      - Stern:      13.12 ft / 4.00 m
      - Average freeboard:   13.47 ft / 4.11 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 100.6 %
      - Above water (accommodation/working, high = better): 102.2 %
   Waterplane Area: 22 675 Square feet or 2 107 Square metres
   Displacement factor (Displacement / loading): 90 %
   Structure weight / hull surface area: 124 lbs/sq ft or 607 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.94
      - Longitudinal: 1.65
      - 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
   Good seaboat, rides out heavy weather easily

[Jefgte]

Antofagasta - LD 1905 - engine 1906 - com 1908
-16000t rebuilt as Mayta Capac - recom nov 1918
La Paz - LD 1908 - engine 1909 - com 1911
- 16000t rebuilt as Huayna Capac - recom august 1919



Antofagasta class, Peru 12300t rebuilt to 16000t - Light BB laid down 1905 (Engine 1916)

Displacement:
   16 000 t light; 16 866 t standard; 17 911 t normal; 18 747 t full load

Dimensions: Length overall / water x beam x draught
   551.18 ft / 551.18 ft x 78.74 ft (Bulges 86.94 ft) x 21.24 ft (normal load)
   168.00 m / 168.00 m x 24.00 m (Bulges 26.50 m)  x 6.47 m

Armament:
     6 - 13.39" / 340 mm guns (3x2 guns), 1 200.00lbs / 544.31kg shells, 1905 Model
     Breech loading guns in turrets (on barbettes)
     on centreline ends, majority forward, 1 raised mount - superfiring
     12 - 5.98" / 152 mm guns in single mounts, 107.15lbs / 48.60kg shells, 1905 Model
     Breech loading guns in casemate mounts
     on side, evenly spread, 4 raised mounts
     4 - 3.00" / 76.2 mm guns in single mounts, 13.50lbs / 6.12kg shells, 1905 Model
     Quick firing guns in deck mounts
     on side, evenly spread, all raised mounts
     4 - 0.50" / 12.7 mm guns in single mounts, 0.06lbs / 0.03kg shells, 1905 Model
     Machine guns in deck mounts
     on side, evenly spread, all raised mounts
   Weight of broadside 8 540 lbs / 3 874 kg
   Shells per gun, main battery: 104
   6 - 21.0" / 533.4 mm above water torpedoes

Armour:
  - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   12.6" / 320 mm   357.61 ft / 109.00 m   9.19 ft / 2.80 m
   Ends:   3.00" / 76 mm   177.17 ft / 54.00 m   8.01 ft / 2.44 m
     16.40 ft / 5.00 m Unarmoured ends
   Upper:   2.36" / 60 mm   367.45 ft / 112.00 m   7.55 ft / 2.30 m
     Main Belt covers 100 % of normal length

  - Torpedo Bulkhead and Bulges:
      1.18" / 30 mm   367.45 ft / 112.00 m   20.96 ft / 6.39 m

  - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   12.6" / 320 mm   3.94" / 100 mm      11.0" / 280 mm
   2nd:   2.36" / 60 mm         -               -
   3rd:   0.79" / 20 mm         -               -
   4th:   0.50" / 13 mm         -               -

  - Armour deck: 2.95" / 75 mm, Conning tower: 11.02" / 280 mm

Machinery:
   Oil fired boilers, steam turbines,
   Direct drive, 2 shafts, 34 000 shp / 25 364 Kw = 22.39 kts
   Range 7 000nm at 12.00 kts
   Bunker at max displacement = 1 881 tons

Complement:
   773 - 1 006

Cost:
   £1.634 million / $6.534 million

Distribution of weights at normal displacement:
   Armament: 1 067 tons, 6.0 %
   Armour: 6 044 tons, 33.7 %
      - Belts: 2 236 tons, 12.5 %
      - Torpedo bulkhead: 337 tons, 1.9 %
      - Armament: 1 549 tons, 8.6 %
      - Armour Deck: 1 760 tons, 9.8 %
      - Conning Tower: 163 tons, 0.9 %
   Machinery: 1 267 tons, 7.1 %
   Hull, fittings & equipment: 7 283 tons, 40.7 %
   Fuel, ammunition & stores: 1 910 tons, 10.7 %
   Miscellaneous weights: 340 tons, 1.9 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     25 703 lbs / 11 659 Kg = 21.4 x 13.4 " / 340 mm shells or 4.7 torpedoes
   Stability (Unstable if below 1.00): 1.11
   Metacentric height 4.2 ft / 1.3 m
   Roll period: 17.7 seconds
   Steadiness   - As gun platform (Average = 50 %): 72 %
         - Recoil effect (Restricted arc if above 1.00): 0.63
   Seaboat quality  (Average = 1.00): 1.25

Hull form characteristics:
   Hull has rise forward of midbreak
   Block coefficient: 0.616
   Length to Beam Ratio: 6.34 : 1
   'Natural speed' for length: 23.48 kts
   Power going to wave formation at top speed: 48 %
   Trim (Max stability = 0, Max steadiness = 100): 58
   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:      23.62 ft / 7.20 m
      - Forecastle (21 %):   22.64 ft / 6.90 m
      - Mid (50 %):      22.31 ft / 6.80 m (13.78 ft / 4.20 m aft of break)
      - Quarterdeck (20 %):   13.78 ft / 4.20 m
      - Stern:      13.78 ft / 4.20 m
      - Average freeboard:   18.24 ft / 5.56 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 94.2 %
      - Above water (accommodation/working, high = better): 129.7 %
   Waterplane Area: 32 219 Square feet or 2 993 Square metres
   Displacement factor (Displacement / loading): 103 %
   Structure weight / hull surface area: 160 lbs/sq ft or 783 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.96
      - Longitudinal: 1.34
      - 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

------------------------------------------------------------------------------------

Autofagasta - LD 1905 - engine 1906 - in service 1908
La Paz - LD 1908 - engine 1909 - in service 1911



Autofagasta class, Peru 12300T BB laid down 1905 (Engine 1906)

Displacement:
   12 300 t light; 12 940 t standard; 13 884 t normal; 14 639 t full load

Dimensions: Length overall / water x beam x draught
   492.13 ft / 492.13 ft x 78.74 ft x 21.08 ft (normal load)
   150.00 m / 150.00 m x 24.00 m  x 6.42 m

Armament:
     4 - 13.39" / 340 mm guns (2x2 guns), 1 200.00lbs / 544.31kg shells, 1905 Model
     Breech loading guns in turrets (on barbettes)
     on centreline ends, evenly spread
     10 - 5.98" / 152 mm guns in single mounts, 107.15lbs / 48.60kg shells, 1905 Model
     Breech loading guns in casemate mounts
     on side, evenly spread
     8 - 3.54" / 90.0 mm guns in single mounts, 22.24lbs / 10.09kg shells, 1905 Model
     Quick firing guns in deck mounts
     on side, evenly spread, all raised mounts
     4 - 0.50" / 12.7 mm guns in single mounts, 0.06lbs / 0.03kg shells, 1905 Model
     Machine guns in deck mounts
     on side, evenly spread
   Weight of broadside 6 050 lbs / 2 744 kg
   Shells per gun, main battery: 104
   4 - 18.0" / 457.2 mm submerged torpedo tubes

Armour:
  - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   12.6" / 320 mm   328.08 ft / 100.00 m   9.19 ft / 2.80 m
   Ends:   3.00" / 76 mm   124.67 ft / 38.00 m   8.01 ft / 2.44 m
     39.37 ft / 12.00 m Unarmoured ends
   Upper:   2.36" / 60 mm   328.08 ft / 100.00 m   7.55 ft / 2.30 m
     Main Belt covers 103 % of normal length

  - Torpedo Bulkhead:
      1.18" / 30 mm   328.08 ft / 100.00 m   20.96 ft / 6.39 m

  - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   12.6" / 320 mm   3.94" / 100 mm      11.0" / 280 mm
   2nd:   2.36" / 60 mm         -               -
   3rd:   0.79" / 20 mm         -               -
   4th:   0.50" / 13 mm         -               -

  - Armour deck: 2.95" / 75 mm, Conning tower: 11.02" / 280 mm

Machinery:
   Oil fired boilers, steam turbines,
   Direct drive, 2 shafts, 19 300 shp / 14 398 Kw = 20.02 kts
   Range 7 000nm at 10.00 kts
   Bunker at max displacement = 1 699 tons

Complement:
   639 - 831

Cost:
   £1.241 million / $4.963 million

Distribution of weights at normal displacement:
   Armament: 756 tons, 5.4 %
   Armour: 4 854 tons, 35.0 %
      - Belts: 2 022 tons, 14.6 %
      - Torpedo bulkhead: 301 tons, 2.2 %
      - Armament: 854 tons, 6.1 %
      - Armour Deck: 1 541 tons, 11.1 %
      - Conning Tower: 137 tons, 1.0 %
   Machinery: 1 253 tons, 9.0 %
   Hull, fittings & equipment: 5 087 tons, 36.6 %
   Fuel, ammunition & stores: 1 584 tons, 11.4 %
   Miscellaneous weights: 350 tons, 2.5 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     18 632 lbs / 8 451 Kg = 15.5 x 13.4 " / 340 mm shells or 3.4 torpedoes
   Stability (Unstable if below 1.00): 1.24
   Metacentric height 5.1 ft / 1.6 m
   Roll period: 14.6 seconds
   Steadiness   - As gun platform (Average = 50 %): 72 %
         - Recoil effect (Restricted arc if above 1.00): 0.42
   Seaboat quality  (Average = 1.00): 1.39

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.595
   Length to Beam Ratio: 6.25 : 1
   'Natural speed' for length: 22.18 kts
   Power going to wave formation at top speed: 45 %
   Trim (Max stability = 0, Max steadiness = 100): 52
   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:      20.34 ft / 6.20 m
      - Forecastle (18 %):   17.06 ft / 5.20 m
      - Mid (50 %):      13.78 ft / 4.20 m
      - Quarterdeck (18 %):   13.78 ft / 4.20 m
      - Stern:      13.78 ft / 4.20 m
      - Average freeboard:   15.13 ft / 4.61 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 102.3 %
      - Above water (accommodation/working, high = better): 122.8 %
   Waterplane Area: 28 209 Square feet or 2 621 Square metres
   Displacement factor (Displacement / loading): 101 %
   Structure weight / hull surface area: 136 lbs/sq ft or 664 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.96
      - Longitudinal: 1.38
      - 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

[Jefgte]

Atahualpa - Laid down in 1911 - in service 1914



18000T-4T2x340, Peru BB laid down 1911

Displacement:
   18 000 t light; 19 029 t standard; 20 383 t normal; 21 467 t full load

Dimensions: Length overall / water x beam x draught
   551.18 ft / 551.18 ft x 85.30 ft x 24.63 ft (normal load)
   168.00 m / 168.00 m x 26.00 m  x 7.51 m

Armament:
     4 - 13.39" / 340 mm guns (2x2 guns), 1 200.00lbs / 544.31kg shells, 1911 Model
     Breech loading guns in turrets (on barbettes)
     on centreline, evenly spread
     4 - 13.39" / 340 mm guns (2x2 guns), 1 200.00lbs / 544.31kg shells, 1911 Model
     Breech loading guns in turrets (on barbettes)
     on centreline, all amidships
     12 - 4.72" / 120 mm guns in single mounts, 52.72lbs / 23.91kg shells, 1911 Model
     Breech loading guns in casemate mounts
     on side, evenly spread
     16 - 3.54" / 90.0 mm guns in single mounts, 22.24lbs / 10.09kg shells, 1911 Model
     Quick firing guns in deck mounts
     on side, evenly spread, all raised mounts
     4 - 0.50" / 12.7 mm guns in single mounts, 0.06lbs / 0.03kg shells, 1911 Model
     Machine guns in deck mounts
     on side, evenly spread, all raised mounts
   Weight of broadside 10 589 lbs / 4 803 kg
   Shells per gun, main battery: 100
   4 - 21.0" / 533 mm submerged torpedo tubes

Armour:
  - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   13.4" / 340 mm   341.21 ft / 104.00 m   10.17 ft / 3.10 m
   Ends:   4.02" / 102 mm   190.29 ft / 58.00 m   10.17 ft / 3.10 m
     19.69 ft / 6.00 m Unarmoured ends
   Upper:   4.02" / 102 mm   341.21 ft / 104.00 m   8.01 ft / 2.44 m
     Main Belt covers 95 % of normal length

  - Torpedo Bulkhead:
      1.57" / 40 mm   341.21 ft / 104.00 m   24.51 ft / 7.47 m

  - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   13.4" / 340 mm   4.02" / 102 mm      11.8" / 300 mm
   2nd:   13.4" / 340 mm   4.02" / 102 mm      11.8" / 300 mm
   3rd:   1.97" / 50 mm         -               -
   4th:   0.79" / 20 mm         -               -
   5th:   0.50" / 13 mm         -               -

  - Armour deck: 3.54" / 90 mm, Conning tower: 13.39" / 340 mm

Machinery:
   Oil fired boilers, steam turbines,
   Geared drive, 4 shafts, 29 000 shp / 21 634 Kw = 21.13 kts
   Range 7 000nm at 12.00 kts
   Bunker at max displacement = 2 438 tons

Complement:
   852 - 1 108

Cost:
   £1.906 million / $7.624 million

Distribution of weights at normal displacement:
   Armament: 1 323 tons, 6.5 %
   Armour: 7 463 tons, 36.6 %
      - Belts: 2 829 tons, 13.9 %
      - Torpedo bulkhead: 487 tons, 2.4 %
      - Armament: 1 644 tons, 8.1 %
      - Armour Deck: 2 288 tons, 11.2 %
      - Conning Tower: 215 tons, 1.1 %
   Machinery: 1 177 tons, 5.8 %
   Hull, fittings & equipment: 7 637 tons, 37.5 %
   Fuel, ammunition & stores: 2 384 tons, 11.7 %
   Miscellaneous weights: 400 tons, 2.0 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     24 963 lbs / 11 323 Kg = 20.8 x 13.4 " / 340 mm shells or 4.5 torpedoes
   Stability (Unstable if below 1.00): 1.10
   Metacentric height 4.8 ft / 1.5 m
   Roll period: 16.4 seconds
   Steadiness   - As gun platform (Average = 50 %): 70 %
         - Recoil effect (Restricted arc if above 1.00): 0.57
   Seaboat quality  (Average = 1.00): 1.21

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.616
   Length to Beam Ratio: 6.46 : 1
   'Natural speed' for length: 23.48 kts
   Power going to wave formation at top speed: 45 %
   Trim (Max stability = 0, Max steadiness = 100): 58
   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:      20.67 ft / 6.30 m
      - Forecastle (18 %):   16.40 ft / 5.00 m
      - Mid (30 %):      14.11 ft / 4.30 m
      - Quarterdeck (18 %):   14.11 ft / 4.30 m
      - Stern:      14.11 ft / 4.30 m
      - Average freeboard:   14.97 ft / 4.56 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 94.9 %
      - Above water (accommodation/working, high = better): 111.8 %
   Waterplane Area: 34 904 Square feet or 3 243 Square metres
   Displacement factor (Displacement / loading): 98 %
   Structure weight / hull surface area: 165 lbs/sq ft or 807 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.97
      - Longitudinal: 1.26
      - 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
   Good seaboat, rides out heavy weather easily

[Jefgte]

Waskhar-28000t, Peru BB laid down 1915 (Engine 1912)
Commissioned in oct 1918



Displacement:
  28 000 t light; 29 734 t standard; 31 443 t normal; 32 810 t full load

Dimensions: Length overall / water x beam x draught
  623.36 ft / 623.36 ft x 100.56 ft x 28.50 ft (normal load)
  190.00 m / 190.00 m x 30.65 m  x 8.69 m

Armament:
     9 - 13.39" / 340 mm guns (3x3 guns), 1 200.00lbs / 544.31kg shells, 1915 Model
    Breech loading guns in turrets (on barbettes)
    on centreline ends, majority aft, 1 raised mount aft - superfiring
     6 - 13.39" / 340 mm guns (2x3 guns), 1 200.00lbs / 544.31kg shells, 1915 Model
    Breech loading guns in turrets (on barbettes)
    on centreline, all amidships
     12 - 4.72" / 120 mm guns in single mounts, 52.72lbs / 23.91kg shells, 1915 Model
    Breech loading guns in casemate mounts
    on side, evenly spread
     8 - 4.72" / 120 mm guns in single mounts, 52.72lbs / 23.91kg shells, 1915 Model
    Breech loading guns in casemate mounts
    on side, evenly spread, all raised mounts
     4 - 3.00" / 76.2 mm guns in single mounts, 13.50lbs / 6.12kg shells, 1915 Model
    Quick firing guns in deck mounts
    on side, evenly spread, all raised mounts
  Weight of broadside 19 108 lbs / 8 667 kg
  Shells per gun, main battery: 100

Armour:
  - Belts:      Width (max)   Length (avg)      Height (avg)
  Main:   13.4" / 340 mm   406.82 ft / 124.00 m   12.73 ft / 3.88 m
  Ends:   4.72" / 120 mm   196.85 ft / 60.00 m   10.17 ft / 3.10 m
    19.69 ft / 6.00 m Unarmoured ends
  Upper:   3.15" / 80 mm   406.82 ft / 124.00 m   8.01 ft / 2.44 m
    Main Belt covers 100 % of normal length

  - Torpedo Bulkhead:
     1.77" / 45 mm   406.82 ft / 124.00 m   28.31 ft / 8.63 m

  - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
  Main:   13.4" / 340 mm   5.91" / 150 mm      11.8" / 300 mm
  2nd:   13.4" / 340 mm   5.91" / 150 mm      11.8" / 300 mm
  3rd:   1.57" / 40 mm         -               -
  4th:   1.57" / 40 mm         -               -
  5th:   0.50" / 13 mm         -               -

  - Armour deck: 3.15" / 80 mm, Conning tower: 13.39" / 340 mm

Machinery:
  Oil fired boilers, steam turbines,
  Geared drive, 4 shafts, 37 000 shp / 27 602 Kw = 21.17 kts
  Range 7 000nm at 12.00 kts
  Bunker at max displacement = 3 076 tons

Complement:
  1 179 - 1 534

Cost:
  £4.643 million / $18.570 million

Distribution of weights at normal displacement:
  Armament: 2 387 tons, 7.6 %
  Armour: 10 639 tons, 33.8 %
     - Belts: 3 846 tons, 12.2 %
     - Torpedo bulkhead: 755 tons, 2.4 %
     - Armament: 3 039 tons, 9.7 %
     - Armour Deck: 2 711 tons, 8.6 %
     - Conning Tower: 287 tons, 0.9 %
  Machinery: 1 475 tons, 4.7 %
  Hull, fittings & equipment: 13 098 tons, 41.7 %
  Fuel, ammunition & stores: 3 443 tons, 10.9 %
  Miscellaneous weights: 400 tons, 1.3 %

Overall survivability and seakeeping ability:
  Survivability (Non-critical penetrating hits needed to sink ship):
    39 748 lbs / 18 030 Kg = 33.1 x 13.4 " / 340 mm shells or 6.5 torpedoes
  Stability (Unstable if below 1.00): 1.07
  Metacentric height 5.7 ft / 1.7 m
  Roll period: 17.6 seconds
  Steadiness   - As gun platform (Average = 50 %): 72 %
        - Recoil effect (Restricted arc if above 1.00): 0.82
  Seaboat quality  (Average = 1.00): 1.33

Hull form characteristics:
  Hull has rise forward of midbreak
  Block coefficient: 0.616
  Length to Beam Ratio: 6.20 : 1
  'Natural speed' for length: 24.97 kts
  Power going to wave formation at top speed: 43 %
  Trim (Max stability = 0, Max steadiness = 100): 54
  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:      26.90 ft / 8.20 m
     - Forecastle (18 %):   21.33 ft / 6.50 m
     - Mid (70 %):      20.67 ft / 6.30 m (12.47 ft / 3.80 m aft of break)
     - Quarterdeck (17 %):   12.47 ft / 3.80 m
     - Stern:      12.47 ft / 3.80 m
     - Average freeboard:   18.90 ft / 5.76 m
  Ship tends to be wet forward

Ship space, strength and comments:
  Space   - Hull below water (magazines/engines, low = better): 92.2 %
     - Above water (accommodation/working, high = better): 145.0 %
  Waterplane Area: 46 535 Square feet or 4 323 Square metres
  Displacement factor (Displacement / loading): 95 %
  Structure weight / hull surface area: 211 lbs/sq ft or 1 031 Kg/sq metre
  Hull strength (Relative):
     - Cross-sectional: 0.95
     - Longitudinal: 1.49
     - 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