1939 NL Battlecruiser

Batavia, Royal Dutch Shill Cruiser Chaser laid down 1939

Displacement:
	24,941 t light; 26,317 t standard; 28,500 t normal; 30,246 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(871.07 ft / 853.02 ft) x 85.30 ft x (27.49 / 28.71 ft)
	(265.50 m / 260.00 m) x 26.00 m  x (8.38 / 8.75 m)

Armament:
      9 - 11.14" / 283 mm 54.5 cal guns - 745.23lbs / 338.03kg shells, 120 per gun
	  Breech loading guns in turret on barbette mounts, 1939 Model
	  3 x 3-gun mounts on centreline, forward evenly spread
		1 raised mount
      28 - 4.13" / 105 mm 65.0 cal guns - 34.83lbs / 15.80kg shells, 500 per gun
	  Dual purpose guns in deck and hoist mounts, 1939 Model
	  14 x Twin mounts on sides, aft evenly spread
		6 raised mounts
      24 - 1.57" / 40.0 mm 56.2 cal guns - 2.20lbs / 1.00kg shells, 3,000 per gun
	  Anti-air guns in deck mounts, 1936 Model
	  4 x 2 row quad mounts on sides, evenly spread
		4 raised mounts
	  8 x Single mounts on sides, evenly spread
		8 double raised mounts
      Weight of broadside 7,735 lbs / 3,509 kg

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	5.91" / 150 mm	853.02 ft / 260.00 m	21.23 ft / 6.47 m
	  Main Belt covers 154 % of normal length
	  Main Belt inclined -15.00 degrees (positive = in)

   - Torpedo Bulkhead - Additional damage containing bulkheads:
		0.98" / 25 mm	639.76 ft / 195.00 m	22.97 ft / 7.00 m
	Beam between torpedo bulkheads 59.06 ft / 18.00 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	7.87" / 200 mm	4.92" / 125 mm		2.60" / 66 mm
	2nd:	0.20" / 5 mm	0.20" / 5 mm		0.20" / 5 mm

   - Armoured deck - single deck:
	For and Aft decks: 3.94" / 100 mm
	Forecastle: 3.94" / 100 mm  Quarter deck: 3.94" / 100 mm

Machinery:
	Oil fired boilers, steam turbines,
	Electric motors, 4 shafts, 140,953 shp / 105,151 Kw = 33.00 kts
	Range 5,000nm at 20.00 kts
	Bunker at max displacement = 3,930 tons

Complement:
	1,096 - 1,425

Cost:
	£13.511 million / $54.046 million

Distribution of weights at normal displacement:
	Armament: 2,200 tons, 7.7 %
	   - Guns: 2,200 tons, 7.7 %
	Armour: 8,739 tons, 30.7 %
	   - Belts: 3,956 tons, 13.9 %
	   - Torpedo bulkhead: 535 tons, 1.9 %
	   - Armament: 548 tons, 1.9 %
	   - Armour Deck: 3,700 tons, 13.0 %
	Machinery: 3,814 tons, 13.4 %
	Hull, fittings & equipment: 10,008 tons, 35.1 %
	Fuel, ammunition & stores: 3,559 tons, 12.5 %
	Miscellaneous weights: 180 tons, 0.6 %
	   - Hull above water: 50 tons
	   - Above deck: 130 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  41,054 lbs / 18,622 Kg = 59.4 x 11.1 " / 283 mm shells or 5.5 torpedoes
	Stability (Unstable if below 1.00): 1.15
	Metacentric height 5.1 ft / 1.6 m
	Roll period: 15.9 seconds
	Steadiness	- As gun platform (Average = 50 %): 63 %
			- Recoil effect (Restricted arc if above 1.00): 0.55
	Seaboat quality  (Average = 1.00): 1.25

Hull form characteristics:
	Hull has raised forecastle, rise aft of midbreak,
	  a straight bulbous bow and large transom stern
	Block coefficient (normal/deep): 0.499 / 0.507
	Length to Beam Ratio: 10.00 : 1
	'Natural speed' for length: 33.34 kts
	Power going to wave formation at top speed: 48 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 22.50 degrees
	Stern overhang: 4.46 ft / 1.36 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	15.00 %,  32.81 ft / 10.00 m,  31.17 ft / 9.50 m
	   - Forward deck:	45.00 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
	   - Aft deck:	30.00 %,  24.61 ft / 7.50 m,  24.61 ft / 7.50 m
	   - Quarter deck:	10.00 %,  24.61 ft / 7.50 m,  24.61 ft / 7.50 m
	   - Average freeboard:		22.00 ft / 6.71 m

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 107.0 %
		- Above water (accommodation/working, high = better): 172.3 %
	Waterplane Area: 50,351 Square feet or 4,678 Square metres
	Displacement factor (Displacement / loading): 113 %
	Structure weight / hull surface area: 152 lbs/sq ft or 741 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 1.00
		- Longitudinal: 1.00
		- Overall: 1.00
	Adequate machinery, storage, compartmentation space
	Excellent accommodation and workspace room
	Good seaboat, rides out heavy weather easily

28cm/54.5
10.5cm/65
40mm/60 Bofors Akan M/1936

Barbettes 200mm above armoured deck
Turrets 150mm sides, 100mm roof
Armoured belt 6.2m absolute height, stretches from 1.7m BWL to 4.5m AWL, capped by armoured deck


Crane - 50t - above deck
2x catapult - 40t - 2 planes on cats - 40t - above deck
1x Hangar - 30t - 1 plane in hangar - 20t - below deck