Mayan Fleet 1923...

[Jefgte]

The last class of Mayan Destroyer was T4.
1915-1918
1919-1922
870t- 95mx9.5m
30.33kts-3800nm@10kts
3x120+2x47+2x8+6TTx533

Here is the next class, update to 1000t:

T5, Mayan T5 - 1000t laid down 1923

Displacement:
   1 000 t light; 1 054 t standard; 1 171 t normal; 1 264 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (325,72 ft / 321,52 ft) x 32,15 ft x (9,91 / 10,42 ft)
   (99,28 m / 98,00 m) x 9,80 m  x (3,02 / 3,18 m)

Armament:
      4 - 4,72" / 120 mm 45,0 cal guns - 53,17lbs / 24,12kg shells, 125 per gun
     Quick firing guns in deck mounts, 1923 Model
     4 x Single mounts on centreline ends, evenly spread
      2 raised mounts - superfiring
      4 - 1,85" / 47,0 mm 50,0 cal guns - 3,35lbs / 1,52kg shells, 2 000 per gun
     Dual purpose guns in deck mounts, 1923 Model
     2 x 2-gun mounts on sides, forward deck aft
      2 raised mounts
      4 - 0,50" / 12,7 mm 63,0 cal guns - 0,07lbs / 0,03kg shells, 4 000 per gun
     Machine guns in deck mounts, 1923 Model
     2 x 2-gun mounts on sides, forward deck forward
      Weight of broadside 226 lbs / 103 kg

Armour:
   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   0,39" / 10 mm         -               -
   2nd:   0,20" / 5 mm         -               -
   3rd:   0,20" / 5 mm         -               -

Machinery:
   Oil fired boilers, steam turbines,
   Geared drive, 2 shafts, 24 204 shp / 18 056 Kw = 30,91 kts
   Range 5 000nm at 12,00 kts
   Bunker at max displacement = 210 tons

Complement:
   99 - 130

Cost:
   £0,372 million / $1,490 million

Distribution of weights at normal displacement:
   Armament: 41 tons, 3,5 %
      - Guns: 41 tons, 3,5 %
   Armour: 6 tons, 0,5 %
      - Armament: 6 tons, 0,5 %
   Machinery: 585 tons, 50,0 %
   Hull, fittings & equipment: 310 tons, 26,5 %
   Fuel, ammunition & stores: 170 tons, 14,5 %
   Miscellaneous weights: 59 tons, 5,0 %
      - Hull below water: 15 tons
      - On freeboard deck: 40 tons
      - Above deck: 4 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     349 lbs / 158 Kg = 6,6 x 4,7 " / 120 mm shells or 0,3 torpedoes
   Stability (Unstable if below 1.00): 1,25
   Metacentric height 1,4 ft / 0,4 m
   Roll period: 11,6 seconds
   Steadiness   - As gun platform (Average = 50 %): 71 %
         - Recoil effect (Restricted arc if above 1.00): 0,31
   Seaboat quality  (Average = 1.00): 1,03

Hull form characteristics:
   Hull has a flush deck,
     a ram bow and a cruiser stern
   Block coefficient (normal/deep): 0,400 / 0,411
   Length to Beam Ratio: 10,00 : 1
   'Natural speed' for length: 17,93 kts
   Power going to wave formation at top speed: 65 %
   Trim (Max stability = 0, Max steadiness = 100): 69
   Bow angle (Positive = bow angles forward): 12,00 degrees
   Stern overhang: 0,00 ft / 0,00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   17,50 %,  19,75 ft / 6,02 m,  15,09 ft / 4,60 m
      - Forward deck:   33,00 %,  15,09 ft / 4,60 m,  11,48 ft / 3,50 m
      - Aft deck:   33,00 %,  11,48 ft / 3,50 m,  10,83 ft / 3,30 m
      - Quarter deck:   16,50 %,  10,83 ft / 3,30 m,  11,15 ft / 3,40 m
      - Average freeboard:      12,85 ft / 3,92 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 173,4 %
      - Above water (accommodation/working, high = better): 149,3 %
   Waterplane Area: 6 363 Square feet or 591 Square metres
   Displacement factor (Displacement / loading): 65 %
   Structure weight / hull surface area: 29 lbs/sq ft or 143 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0,50
      - Longitudinal: 1,49
      - Overall: 0,55
   Cramped machinery, storage, compartmentation space
   Excellent accommodation and workspace room
   Ship has slow, easy roll, a good, steady gun platform

4t for fire control - 1918
24t for 2x4TT x 533
4t for 40x90kg DC
8t reserved
15t Hydrophone

[Jefgte]

The last class of C4 was:
1915-1918
1919-1922
5570t
24kts-4800nm@10kts
6x203+8x140+8x47

C5, Mayan 8000t laid down 1923

Displacement:
   8 000 t light; 8 394 t standard; 8 801 t normal; 9 127 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
   (575,51 ft / 570,87 ft) x 65,62 ft x (16,45 / 16,90 ft)
   (175,41 m / 174,00 m) x 20,00 m  x (5,01 / 5,15 m)

Armament:
      9 - 7,99" / 203 mm 45,0 cal guns - 257,41lbs / 116,76kg shells, 125 per gun
     Breech loading guns in turret on barbette mounts, 1923 Model
     3 x Triple mounts on centreline ends, majority forward
      6 - 4,72" / 120 mm 45,0 cal guns - 53,18lbs / 24,12kg shells, 150 per gun
     Dual purpose guns in deck mounts, 1923 Model
     6 x Single mounts on sides, evenly spread
      8 - 1,85" / 47,0 mm 50,0 cal guns - 3,35lbs / 1,52kg shells, 2 000 per gun
     Dual purpose guns in deck mounts, 1923 Model
     4 x 2-gun mounts on sides, forward deck aft
      4 raised mounts
      8 - 0,31" / 8,0 mm 50,0 cal guns - 0,02lbs / 0,01kg shells, 2 000 per gun
     Machine guns in deck mounts, 1923 Model
     4 x 2-gun mounts on side ends, evenly spread
      4 raised mounts
      Weight of broadside 2 663 lbs / 1 208 kg

Armour:
   - Belts:      Width (max)   Length (avg)      Height (avg)
   Main:   4,33" / 110 mm   371,06 ft / 113,10 m   9,71 ft / 2,96 m
   Ends:   Unarmoured
     Main Belt covers 100 % of normal length

   - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   5,91" / 150 mm   1,77" / 45 mm      3,74" / 95 mm
   2nd:   0,39" / 10 mm         -               -
   4th:   0,20" / 5 mm         -               -
   5th:   0,20" / 5 mm         -               -

   - Protected deck - single deck:
   For and Aft decks: 1,77" / 45 mm
   Forecastle: 1,18" / 30 mm  Quarter deck: 1,18" / 30 mm

   - Conning towers: Forward 3,94" / 100 mm, Aft 1,97" / 50 mm

Machinery:
   Oil fired boilers, steam turbines,
   Direct drive, 4 shafts, 59 000 shp / 44 014 Kw = 29,55 kts
   Range 4 800nm at 12,00 kts
   Bunker at max displacement = 733 tons

Complement:
   453 - 590

Cost:
   £2,299 million / $9,198 million

Distribution of weights at normal displacement:
   Armament: 587 tons, 6,7 %
      - Guns: 587 tons, 6,7 %
   Armour: 1 759 tons, 20,0 %
      - Belts: 649 tons, 7,4 %
      - Armament: 284 tons, 3,2 %
      - Armour Deck: 772 tons, 8,8 %
      - Conning Towers: 54 tons, 0,6 %
   Machinery: 1 972 tons, 22,4 %
   Hull, fittings & equipment: 3 554 tons, 40,4 %
   Fuel, ammunition & stores: 801 tons, 9,1 %
   Miscellaneous weights: 128 tons, 1,5 %
      - On freeboard deck: 44 tons
      - Above deck: 84 tons

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     10 997 lbs / 4 988 Kg = 43,1 x 8,0 " / 203 mm shells or 1,6 torpedoes
   Stability (Unstable if below 1.00): 1,12
   Metacentric height 3,3 ft / 1,0 m
   Roll period: 15,2 seconds
   Steadiness   - As gun platform (Average = 50 %): 71 %
         - Recoil effect (Restricted arc if above 1.00): 0,47
   Seaboat quality  (Average = 1.00): 1,02

Hull form characteristics:
   Hull has a flush deck,
     a ram bow and a cruiser stern
   Block coefficient (normal/deep): 0,500 / 0,504
   Length to Beam Ratio: 8,70 : 1
   'Natural speed' for length: 23,89 kts
   Power going to wave formation at top speed: 54 %
   Trim (Max stability = 0, Max steadiness = 100): 69
   Bow angle (Positive = bow angles forward): 10,00 degrees
   Stern overhang: 0,00 ft / 0,00 m
   Freeboard (% = length of deck as a percentage of waterline length):
            Fore end,    Aft end
      - Forecastle:   17,50 %,  26,31 ft / 8,02 m,  20,41 ft / 6,22 m
      - Forward deck:   32,50 %,  20,41 ft / 6,22 m,  15,16 ft / 4,62 m
      - Aft deck:   32,50 %,  15,16 ft / 4,62 m,  14,50 ft / 4,42 m
      - Quarter deck:   17,50 %,  14,50 ft / 4,42 m,  14,83 ft / 4,52 m
      - Average freeboard:      17,15 ft / 5,23 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 97,8 %
      - Above water (accommodation/working, high = better): 171,1 %
   Waterplane Area: 24 958 Square feet or 2 319 Square metres
   Displacement factor (Displacement / loading): 109 %
   Structure weight / hull surface area: 109 lbs/sq ft or 533 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0,98
      - Longitudinal: 1,16
      - Overall: 1,00
   Adequate machinery, storage, compartmentation space
   Excellent accommodation and workspace room
   Ship has slow, easy roll, a good, steady gun platform

25t for Marconi
59t for top fire control - 1918
24t for 2x4TTx533
20t reserve