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- C1926 ***FINAL***, New English Heavy Cruiser laid down 1926
- Displacement:
- 9,438 t light; 10,064 t standard; 11,156 t normal; 12,030 t full load
- Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
- (586.39 ft / 557.74 ft) x 65.62 ft x (19.69 / 20.86 ft)
- (178.73 m / 170.00 m) x 20.00 m x (6.00 / 6.36 m)
- Armament:
- 12 - 6.89" / 175 mm 60.0 cal guns - 179.11lbs / 81.24kg shells, 200 per gun
- Breech loading guns in turret on barbette mounts, 1926 Model
- 4 x Triple mounts on centreline, evenly spread
- 2 raised mounts
- 14 - 4.92" / 125 mm 45.0 cal guns - 60.10lbs / 27.26kg shells, 350 per gun
- Quick firing guns in deck and hoist mounts, 1926 Model
- 8 x Single mounts on sides, evenly spread
- 4 raised mounts
- 2 x Twin mounts on centreline, evenly spread
- 2 raised mounts
- Weight of broadside 2,991 lbs / 1,357 kg
- Armour:
- - Belts: Width (max) Length (avg) Height (avg)
- Main: 5.51" / 140 mm 395.34 ft / 120.50 m 9.71 ft / 2.96 m
- Ends: Unarmoured
- Main Belt covers 109 % of normal length
- - Torpedo Bulkhead - Additional damage containing bulkheads:
- 0.98" / 25 mm 362.53 ft / 110.50 m 18.18 ft / 5.54 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 1.57" / 40 mm 4.92" / 125 mm
- 2nd: 0.98" / 25 mm 0.98" / 25 mm -
- - Armoured deck - multiple decks:
- For and Aft decks: 1.97" / 50 mm
- - Conning towers: Forward 4.92" / 125 mm, Aft 0.00" / 0 mm
- Machinery:
- Oil fired boilers, steam turbines,
- Geared drive, 4 shafts, 68,627 shp / 51,196 Kw = 30.00 kts
- Range 7,250nm at 15.00 kts
- Bunker at max displacement = 1,966 tons
- Complement:
- 542 - 705
- Cost:
- £3.412 million / $13.649 million
- Distribution of weights at normal displacement:
- Armament: 866 tons, 7.8 %
- - Guns: 866 tons, 7.8 %
- Armour: 2,421 tons, 21.7 %
- - Belts: 874 tons, 7.8 %
- - Torpedo bulkhead: 240 tons, 2.2 %
- - Armament: 478 tons, 4.3 %
- - Armour Deck: 776 tons, 7.0 %
- - Conning Tower: 53 tons, 0.5 %
- Machinery: 2,197 tons, 19.7 %
- Hull, fittings & equipment: 3,905 tons, 35.0 %
- Fuel, ammunition & stores: 1,718 tons, 15.4 %
- Miscellaneous weights: 50 tons, 0.4 %
- - Hull above water: 25 tons
- - On freeboard deck: 25 tons
- Overall survivability and seakeeping ability:
- Survivability (Non-critical penetrating hits needed to sink ship):
- 13,010 lbs / 5,901 Kg = 79.6 x 6.9 " / 175 mm shells or 2.1 torpedoes
- Stability (Unstable if below 1.00): 1.11
- Metacentric height 3.3 ft / 1.0 m
- Roll period: 15.3 seconds
- Steadiness - As gun platform (Average = 50 %): 52 %
- - Recoil effect (Restricted arc if above 1.00): 0.55
- Seaboat quality (Average = 1.00): 0.88
- Hull form characteristics:
- Hull has a flush deck,
- a straight bulbous bow and small transom stern
- Block coefficient (normal/deep): 0.542 / 0.551
- Length to Beam Ratio: 8.50 : 1
- 'Natural speed' for length: 25.46 kts
- Power going to wave formation at top speed: 58 %
- Trim (Max stability = 0, Max steadiness = 100): 59
- Bow angle (Positive = bow angles forward): 46.00 degrees
- Stern overhang: 6.56 ft / 2.00 m
- Freeboard (% = length of deck as a percentage of waterline length):
- Fore end, Aft end
- - Forecastle: 20.00 %, 21.33 ft / 6.50 m, 16.40 ft / 5.00 m
- - Forward deck: 30.00 %, 16.40 ft / 5.00 m, 16.40 ft / 5.00 m
- - Aft deck: 35.00 %, 16.40 ft / 5.00 m, 16.40 ft / 5.00 m
- - Quarter deck: 15.00 %, 16.40 ft / 5.00 m, 17.22 ft / 5.25 m
- - Average freeboard: 16.86 ft / 5.14 m
- Ship tends to be wet forward
- Ship space, strength and comments:
- Space - Hull below water (magazines/engines, low = better): 105.0 %
- - Above water (accommodation/working, high = better): 149.7 %
- Waterplane Area: 25,972 Square feet or 2,413 Square metres
- Displacement factor (Displacement / loading): 109 %
- Structure weight / hull surface area: 117 lbs/sq ft or 572 Kg/sq metre
- Hull strength (Relative):
- - Cross-sectional: 0.98
- - Longitudinal: 1.18
- - Overall: 1.00
- Adequate machinery, storage, compartmentation space
- Excellent accommodation and workspace room
- Poor seaboat, wet and uncomfortable, reduced performance in heavy weather
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