CRNS Sangitta - Calderan CV 1930

CRNS Sangitta, Calder Republic Aircraft Carrier laid down 1930

Displacement:
	14,967 t light; 15,480 t standard; 17,732 t normal; 19,534 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(671.48 ft / 656.17 ft) x 85.30 ft x (22.31 / 24.01 ft)
	(204.67 m / 200.00 m) x 26.00 m  x (6.80 / 7.32 m)

Armament:
      8 - 5.12" / 130 mm 25.0 cal guns - 58.00lbs / 26.31kg shells, 500 per gun
	  Dual purpose guns in deck mounts, 1928 Model
	  4 x 2 row twin mounts on sides, forward deck forward
	  4 x Single mounts on sides, aft deck aft
      24 - 1.18" / 30.0 mm 65.0 cal guns - 1.10lbs / 0.50kg shells, 2,000 per gun
	  Anti-air guns in deck mounts, 1930 Model
	  4 x Triple mounts on sides, forward evenly spread
	  4 x Triple mounts on sides, aft evenly spread
      Weight of broadside 490 lbs / 222 kg

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	6.50" / 165 mm	426.51 ft / 130.00 m	13.12 ft / 4.00 m
	Ends:	1.97" / 50 mm	229.63 ft / 69.99 m	13.12 ft / 4.00 m
	Upper:	1.97" / 50 mm	426.51 ft / 130.00 m	16.40 ft / 5.00 m
	  Main Belt covers 100 % of normal length
	  Main Belt inclined -4.00 degrees (positive = in)

   - Torpedo Bulkhead - Additional damage containing bulkheads:
		2.95" / 75 mm	426.51 ft / 130.00 m	20.47 ft / 6.24 m
	Beam between torpedo bulkheads 65.62 ft / 20.00 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	2nd:	0.59" / 15 mm	      -			      -

   - Armoured deck - multiple decks:
	For and Aft decks: 2.95" / 75 mm
	Forecastle: 1.97" / 50 mm  Quarter deck: 1.97" / 50 mm

Machinery:
	Oil fired boilers, steam turbines,
	Electric motors, 4 shafts, 92,561 shp / 69,051 Kw = 30.00 kts
	Range 12,500nm at 15.00 kts
	Bunker at max displacement = 4,054 tons

Complement:
	767 - 998

Cost:
	£3.897 million / $15.588 million

Distribution of weights at normal displacement:
	Armament: 59 tons, 0.3 %
	   - Guns: 59 tons, 0.3 %
	Armour: 5,205 tons, 29.4 %
	   - Belts: 2,335 tons, 13.2 %
	   - Torpedo bulkhead: 954 tons, 5.4 %
	   - Armament: 4 tons, 0.0 %
	   - Armour Deck: 1,912 tons, 10.8 %
	Machinery: 2,805 tons, 15.8 %
	Hull, fittings & equipment: 5,749 tons, 32.4 %
	Fuel, ammunition & stores: 2,765 tons, 15.6 %
	Miscellaneous weights: 1,149 tons, 6.5 %
	   - On freeboard deck: 1,149 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  40,763 lbs / 18,490 Kg = 608.1 x 5.1 " / 130 mm shells or 8.3 torpedoes
	Stability (Unstable if below 1.00): 1.56
	Metacentric height 8.3 ft / 2.5 m
	Roll period: 12.4 seconds
	Steadiness	- As gun platform (Average = 50 %): 52 %
			- Recoil effect (Restricted arc if above 1.00): 0.01
	Seaboat quality  (Average = 1.00): 1.03

Hull form characteristics:
	Hull has a flush deck,
	  a straight bulbous bow and a round stern
	Block coefficient (normal/deep): 0.497 / 0.509
	Length to Beam Ratio: 7.69 : 1
	'Natural speed' for length: 25.62 kts
	Power going to wave formation at top speed: 53 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 22.00 degrees
	Stern overhang: 6.56 ft / 2.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	15.00 %,  21.65 ft / 6.60 m,  17.72 ft / 5.40 m
	   - Forward deck:	28.00 %,  17.72 ft / 5.40 m,  16.40 ft / 5.00 m
	   - Aft deck:	37.00 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
	   - Quarter deck:	20.00 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
	   - Average freeboard:		17.02 ft / 5.19 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 70.5 %
		- Above water (accommodation/working, high = better): 154.1 %
	Waterplane Area: 37,192 Square feet or 3,455 Square metres
	Displacement factor (Displacement / loading): 146 %
	Structure weight / hull surface area: 116 lbs/sq ft or 564 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 1.13
		- Longitudinal: 0.96
		- Overall: 1.00
	Excellent machinery, storage, compartmentation space
	Excellent accommodation and workspace room

32 Aircraft Complement

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Misc Weight:
1024tons = 32 Aircraft Embarked.
100 tons = Flag Facilities
25 tons = x1 Heavy Crane

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General equipment:

x2 Hydraulic Catapults (Flight Deck)
x2 14mx15m | 7,700kg load limit elevators