1914 HNLMS Schaffelaar

HNLMS Schaffelaar, Netherlands Battlecruiser laid down 1914

Displacement:
	23,260 t light; 24,296 t standard; 26,600 t normal; 28,443 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(688.98 ft / 688.98 ft) x 95.14 ft x (26.90 / 28.34 ft)
	(210.00 m / 210.00 m) x 29.00 m  x (8.20 / 8.64 m)

Armament:
      8 - 12.01" / 305 mm 47.4 cal guns - 894.86lbs / 405.90kg shells, 90 per gun
	  Breech loading guns in turret on barbette mounts, 1908 Model
	  2 x Twin mounts on centreline, aft evenly spread
		1 raised mount aft
	  2 x Twin mounts on centreline, forward deck forward
		1 raised mount - superfiring
      12 - 5.87" / 149 mm 42.4 cal guns - 99.87lbs / 45.30kg shells, 160 per gun
	  Quick firing guns in casemate mounts, 1906 Model
	  12 x Single mounts on sides, evenly spread
      8 - 3.46" / 88.0 mm 45.0 cal guns - 22.05lbs / 10.00kg shells, 400 per gun
	  Anti-air guns in deck mounts, 1915 Model
	  8 x Single mounts on sides, evenly spread
		8 raised mounts
      Weight of broadside 8,534 lbs / 3,871 kg
      Main Torpedoes
      4 - 23.6" / 600 mm, 26.25 ft / 8.00 m torpedoes - 2.060 t each, 8.241 t total
	submerged bow & stern tubes
      2nd Torpedoes
      12 - 23.6" / 600 mm, 26.25 ft / 8.00 m torpedoes - 2.060 t each, 24.722 t total
	below water reloads

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	10.4" / 264 mm	399.61 ft / 121.80 m	11.48 ft / 3.50 m
	Ends:	4.72" / 120 mm	289.34 ft / 88.19 m	18.70 ft / 5.70 m
	Upper:	10.4" / 265 mm	399.61 ft / 121.80 m	10.50 ft / 3.20 m
	  Main Belt covers 89 % of normal length

   - Torpedo Bulkhead - Strengthened structural bulkheads:
		1.77" / 45 mm	399.61 ft / 121.80 m	42.65 ft / 13.00 m
	Beam between torpedo bulkheads 70.54 ft / 21.50 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	10.6" / 270 mm	8.66" / 220 mm		10.2" / 260 mm
	2nd:	5.91" / 150 mm	1.97" / 50 mm		5.91" / 150 mm
	3rd:	0.47" / 12 mm	      -			      -

   - Protected deck - multiple decks:
	For and Aft decks: 3.15" / 80 mm
	Forecastle: 1.97" / 50 mm  Quarter deck: 3.15" / 80 mm

   - Conning towers: Forward 13.78" / 350 mm, Aft 3.15" / 80 mm

Machinery:
	Coal and oil fired boilers, steam turbines,
	Geared drive, 4 shafts, 73,017 shp / 54,470 Kw = 26.50 kts
	Range 9,000nm at 12.00 kts
	Bunker at max displacement = 4,148 tons (80% coal)

Complement:
	1,040 - 1,353

Cost:
	£2.558 million / $10.232 million

Distribution of weights at normal displacement:
	Armament: 1,621 tons, 6.1 %
	   - Guns: 1,574 tons, 5.9 %
	   - Weapons: 47 tons, 0.2 %
	Armour: 10,644 tons, 40.0 %
	   - Belts: 4,938 tons, 18.6 %
	   - Torpedo bulkhead: 1,117 tons, 4.2 %
	   - Armament: 1,749 tons, 6.6 %
	   - Armour Deck: 2,515 tons, 9.5 %
	   - Conning Towers: 325 tons, 1.2 %
	Machinery: 3,033 tons, 11.4 %
	Hull, fittings & equipment: 7,861 tons, 29.6 %
	Fuel, ammunition & stores: 3,340 tons, 12.6 %
	Miscellaneous weights: 100 tons, 0.4 %
	   - On freeboard deck: 100 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  40,237 lbs / 18,251 Kg = 46.5 x 12.0 " / 305 mm shells or 4.7 torpedoes
	Stability (Unstable if below 1.00): 1.24
	Metacentric height 6.9 ft / 2.1 m
	Roll period: 15.2 seconds
	Steadiness	- As gun platform (Average = 50 %): 55 %
			- Recoil effect (Restricted arc if above 1.00): 0.32
	Seaboat quality  (Average = 1.00): 1.09

Hull form characteristics:
	Hull has a flush deck,
	  a normal bow and a cruiser stern
	Block coefficient (normal/deep): 0.528 / 0.536
	Length to Beam Ratio: 7.24 : 1
	'Natural speed' for length: 26.25 kts
	Power going to wave formation at top speed: 48 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): 0.00 degrees
	Stern overhang: -3.28 ft / -1.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	24.00 %,  26.57 ft / 8.10 m,  19.03 ft / 5.80 m
	   - Forward deck:	27.00 %,  19.03 ft / 5.80 m,  15.42 ft / 4.70 m
	   - Aft deck:	31.00 %,  15.42 ft / 4.70 m,  14.44 ft / 4.40 m
	   - Quarter deck:	18.00 %,  14.44 ft / 4.40 m,  14.44 ft / 4.40 m
	   - Average freeboard:		17.17 ft / 5.23 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 87.5 %
		- Above water (accommodation/working, high = better): 131.3 %
	Waterplane Area: 44,817 Square feet or 4,164 Square metres
	Displacement factor (Displacement / loading): 110 %
	Structure weight / hull surface area: 160 lbs/sq ft or 783 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 1.00
		- Longitudinal: 0.99
		- Overall: 1.00
	Adequate machinery, storage, compartmentation space
	Excellent accommodation and workspace room

Main belt is 1.8m at 300mm
Lower belt is bottom 1.7m tapers 300-150mm
Upper belt rises to upper deck tapering 300-230mm

30.5cm/50 SK L/50 (30.5cm L/47.4)
15cm/45 SK L/45 (14.91cm L/42.4)
8.8cm/45 Flak L/45
60cm H8 Torpedo