Sukawa, Osoran heavy cruiser laid down 1923 (Engine 1924)

Displacement:
	7,400 t light; 7,724 t standard; 8,377 t normal; 8,900 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(609.33 ft / 606.96 ft) x 55.77 ft x (18.04 / 18.87 ft)
	(185.72 m / 185.00 m) x 17.00 m  x (5.50 / 5.75 m)

Armament:
      6 - 7.99" / 203 mm 50.0 cal guns - 270.21lbs / 122.57kg shells, 150 per gun
	  Breech loading guns in turret on barbette mounts, 1923 Model
	  2 x Twin mounts on centreline, forward deck forward
		1 raised mount - superfiring
	  1 x Twin mount on centreline, aft deck aft
      4 - 5.00" / 127 mm 45.0 cal guns - 63.03lbs / 28.59kg shells, 150 per gun
	  Dual purpose guns in deck mounts, 1923 Model
	  4 x Single mounts on sides, evenly spread
      Weight of broadside 1,873 lbs / 850 kg
      Main Torpedoes
      6 - 21.0" / 533 mm, 16.40 ft / 5.00 m torpedoes - 1.101 t each, 6.605 t total
	In 2 sets of deck mounted side rotating tubes
      2nd Torpedoes
      6 - 21.0" / 533 mm, 16.40 ft / 5.00 m torpedoes - 1.101 t each, 6.605 t total
	In 2 sets of deck mounted reloads

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	3.94" / 100 mm	360.89 ft / 110.00 m	8.96 ft / 2.73 m
	Ends:	3.94" / 100 mm	137.80 ft / 42.00 m	8.96 ft / 2.73 m
	  108.27 ft / 33.00 m Unarmoured ends
	  Main Belt covers 91 % of normal length
	  Main belt does not fully cover magazines and engineering spaces

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	0.98" / 25 mm	0.98" / 25 mm		2.01" / 51 mm

   - Armoured deck - multiple decks:
	For and Aft decks: 1.97" / 50 mm

   - Conning towers: Forward 2.99" / 76 mm, Aft 0.00" / 0 mm

Machinery:
	Oil fired boilers, steam turbines,
	Geared drive, 4 shafts, 95,000 shp / 70,870 Kw = 34.12 kts
	Range 6,000nm at 14.00 kts
	Bunker at max displacement = 1,176 tons

Complement:
	437 - 569

Cost:
	£2.554 million / $10.217 million

Distribution of weights at normal displacement:
	Armament: 473 tons, 5.6 %
	   - Guns: 451 tons, 5.4 %
	   - Weapons: 21 tons, 0.3 %
	Armour: 1,503 tons, 17.9 %
	   - Belts: 704 tons, 8.4 %
	   - Armament: 133 tons, 1.6 %
	   - Armour Deck: 640 tons, 7.6 %
	   - Conning Tower: 27 tons, 0.3 %
	Machinery: 3,129 tons, 37.4 %
	Hull, fittings & equipment: 3,512 tons, 41.9 %
	Fuel, ammunition & stores: 977 tons, 11.7 %
	Miscellaneous weights: -1,216 tons, -14.5 %

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  6,376 lbs / 2,892 Kg = 25.0 x 8.0 " / 203 mm shells or 1.2 torpedoes
	Stability (Unstable if below 1.00): 1.00
	Metacentric height 2.1 ft / 0.6 m
	Roll period: 16.2 seconds
	Steadiness	- As gun platform (Average = 50 %): 64 %
			- Recoil effect (Restricted arc if above 1.00): 0.73
	Seaboat quality  (Average = 1.00): 1.00

Hull form characteristics:
	Hull has a flush deck,
	  a normal bow and a round stern
	Block coefficient (normal/deep): 0.480 / 0.488
	Length to Beam Ratio: 10.88 : 1
	'Natural speed' for length: 24.64 kts
	Power going to wave formation at top speed: 57 %
	Trim (Max stability = 0, Max steadiness = 100): 64
	Bow angle (Positive = bow angles forward): 5.00 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 %,  27.10 ft / 8.26 m,  22.18 ft / 6.76 m
	   - Forward deck:	30.00 %,  22.18 ft / 6.76 m,  17.26 ft / 5.26 m
	   - Aft deck:	32.00 %,  17.26 ft / 5.26 m,  17.26 ft / 5.26 m
	   - Quarter deck:	18.00 %,  17.26 ft / 5.26 m,  17.26 ft / 5.26 m
	   - Average freeboard:		19.37 ft / 5.91 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 125.2 %
		- Above water (accommodation/working, high = better): 173.1 %
	Waterplane Area: 22,154 Square feet or 2,058 Square metres
	Displacement factor (Displacement / loading): 101 %
	Structure weight / hull surface area: 103 lbs/sq ft or 503 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.97
		- Longitudinal: 1.31
		- Overall: 1.00
	Cramped machinery, storage, compartmentation space
	Excellent accommodation and workspace room