Dreadnought-Class "Ungoyiki" [1905] (Mazantsi)

Dreadnought-Class, Mazantsi Dominion Battleship laid down 1905

Displacement:
	18,044 t light; 19,026 t standard; 21,033 t normal; 22,639 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(564.00 ft / 550.00 ft) x 88.00 ft x (26.00 / 27.61 ft)
	(171.91 m / 167.64 m) x 26.82 m  x (7.92 / 8.42 m)

Armament:
      10 - 12.00" / 305 mm 45.0 cal guns - 871.37lbs / 395.24kg shells, 100 per gun
	  Breech loading guns in turret on barbette mounts, 1903 Model
	  3 x Twin mounts on centreline ends, majority aft
	  2 x Twin mounts on sides, forward deck centre
      24 - 3.00" / 76.2 mm 45.0 cal guns - 13.62lbs / 6.18kg shells, 300 per gun
	  Quick firing guns in casemate mounts, 1904 Model
	  24 x Single mounts on sides, evenly spread
		24 hull mounts in casemates- Limited use in all but light seas
      10 - 3.00" / 76.2 mm 45.0 cal guns - 13.62lbs / 6.18kg shells, 300 per gun
	  Quick firing guns in casemate mounts, 1904 Model
	  6 x Single mounts on centreline ends, evenly spread
		6 raised mounts
	  4 x Single mounts on sides, forward deck forward
		4 raised mounts
      Weight of broadside 9,177 lbs / 4,162 kg
      Main Torpedoes
      4 - 20.0" / 508 mm, 4.00 ft / 1.22 m torpedoes - 0.259 t each, 1.035 t total
	submerged bow & stern tubes
      2nd Torpedoes
      4 - 20.0" / 508 mm, 4.00 ft / 1.22 m torpedoes - 0.259 t each, 1.035 t total
	below water reloads

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	12.0" / 305 mm	425.00 ft / 129.54 m	10.87 ft / 3.31 m
	Ends:	6.00" / 152 mm	125.00 ft / 38.10 m	10.87 ft / 3.31 m
	Upper:	8.00" / 203 mm	425.00 ft / 129.54 m	8.00 ft / 2.44 m
	  Main Belt covers 119 % of normal length

   - Torpedo Bulkhead - Strengthened structural bulkheads:
		4.00" / 102 mm	425.00 ft / 129.54 m	25.70 ft / 7.83 m
	Beam between torpedo bulkheads 55.00 ft / 16.76 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	12.0" / 305 mm	6.00" / 152 mm		11.0" / 279 mm
	2nd:	3.00" / 76 mm	1.00" / 25 mm		      -

   - Armoured deck - multiple decks:
	For and Aft decks: 3.00" / 76 mm
	Forecastle: 3.00" / 76 mm  Quarter deck: 3.00" / 76 mm

   - Conning towers: Forward 14.00" / 356 mm, Aft 0.00" / 0 mm

Machinery:
	Coal fired boilers, steam turbines,
	Direct drive, 4 shafts, 28,629 shp / 21,357 Kw = 21.00 kts
	Range 8,000nm at 10.00 kts
	Bunker at max displacement = 3,613 tons (100% coal)

Complement:
	873 - 1,135

Cost:
	£1.802 million / $7.208 million

Distribution of weights at normal displacement:
	Armament: 1,640 tons, 7.8 %
	   - Guns: 1,636 tons, 7.8 %
	   - Weapons: 3 tons, 0.0 %
	Armour: 9,213 tons, 43.8 %
	   - Belts: 3,778 tons, 18.0 %
	   - Torpedo bulkhead: 1,617 tons, 7.7 %
	   - Armament: 1,636 tons, 7.8 %
	   - Armour Deck: 1,953 tons, 9.3 %
	   - Conning Tower: 230 tons, 1.1 %
	Machinery: 2,386 tons, 11.3 %
	Hull, fittings & equipment: 4,706 tons, 22.4 %
	Fuel, ammunition & stores: 2,989 tons, 14.2 %
	Miscellaneous weights: 100 tons, 0.5 %
	   - Above deck: 100 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  28,391 lbs / 12,878 Kg = 32.9 x 12.0 " / 305 mm shells or 27.9 torpedoes
	Stability (Unstable if below 1.00): 1.35
	Metacentric height 7.0 ft / 2.1 m
	Roll period: 14.0 seconds
	Steadiness	- As gun platform (Average = 50 %): 67 %
			- Recoil effect (Restricted arc if above 1.00): 0.37
	Seaboat quality  (Average = 1.00): 1.33

Hull form characteristics:
	Hull has a flush deck,
	  a ram bow and a cruiser stern
	Block coefficient (normal/deep): 0.585 / 0.593
	Length to Beam Ratio: 6.25 : 1
	'Natural speed' for length: 23.45 kts
	Power going to wave formation at top speed: 45 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): -4.00 degrees
	Stern overhang: 5.00 ft / 1.52 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	20.00 %,  17.00 ft / 5.18 m,  15.00 ft / 4.57 m
	   - Forward deck:	30.00 %,  15.00 ft / 4.57 m,  15.00 ft / 4.57 m
	   - Aft deck:	35.00 %,  15.00 ft / 4.57 m,  15.00 ft / 4.57 m
	   - Quarter deck:	15.00 %,  15.00 ft / 4.57 m,  15.00 ft / 4.57 m
	   - Average freeboard:		15.16 ft / 4.62 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 117.6 %
		- Above water (accommodation/working, high = better): 114.2 %
	Waterplane Area: 34,905 Square feet or 3,243 Square metres
	Displacement factor (Displacement / loading): 95 %
	Structure weight / hull surface area: 150 lbs/sq ft or 731 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.98
		- Longitudinal: 1.20
		- Overall: 1.00
	Cramped machinery, storage, compartmentation space
	Adequate accommodation and workspace room
	Good seaboat, rides out heavy weather easily

Guns:
12"/45 Citadon Vict-Arms Type 10 - 1903