This is the Martinez design for the Armoured Cruiser
Tylor
Capitan Tylor
Chilean Heavy Armoured Cruiser laid down 1926
Displacement:
16,620 t light; 17,474 t standard; 20,000 t normal; 21,941 t full load
Dimensions: Length overall / water x beam x draught
606.00 ft / 595.00 ft x 85.00 ft x 25.00 ft (normal load)
184.71 m / 181.36 m x 25.91 m x 7.62 m
Armament:
8 - 8.00" / 203 mm guns (4x2 guns), 276.24lbs / 125.30kg shells, 1926 Model
Breech loading guns in turrets (on barbettes)
on centreline ends, evenly spread, 2 raised mounts - superfiring
8 - 8.00" / 203 mm guns (4x2 guns), 276.24lbs / 125.30kg shells, 1926 Model
Breech loading guns in turrets (on barbettes)
on side, all amidships
14 - 4.33" / 110 mm guns in single mounts, 40.61lbs / 18.42kg shells, 1926 Model
Dual purpose guns in deck mounts
on side, evenly spread, 4 raised mounts
20 - 1.46" / 37.0 mm guns (10x2 guns), 1.55lbs / 0.70kg shells, 1926 Model
Anti-aircraft guns in deck mounts
on side, evenly spread, 6 raised mounts
Weight of broadside 5,019 lbs / 2,277 kg
Shells per gun, main battery: 150
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 8.50" / 216 mm 345.50 ft / 105.31 m 12.00 ft / 3.66 m
Ends: Unarmoured
Main Belt covers 89 % of normal length
- Torpedo Bulkhead:
1.00" / 25 mm 345.50 ft / 105.31 m 23.50 ft / 7.16 m
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 8.50" / 216 mm 5.00" / 127 mm 7.00" / 178 mm
2nd: 8.50" / 216 mm 5.00" / 127 mm 7.00" / 178 mm
3rd: 3.00" / 76 mm - -
4th: 0.25" / 6 mm - -
- Armour deck: 3.00" / 76 mm, Conning tower: 8.50" / 216 mm
Machinery:
Oil fired boilers, steam turbines,
Direct drive, 2 shafts, 81,456 shp / 60,766 Kw = 28.00 kts
Range 10,000nm at 16.50 kts (Bunkerage = 4,547 tons)
Complement:
840 - 1,093
Cost:
£4.974 million / $19.895 million
Distribution of weights at normal displacement:
Armament: 587 tons, 2.9 %
Armour: 5,595 tons, 28.0 %
- Belts: 1,560 tons, 7.8 %
- Torpedo bulkhead: 300 tons, 1.5 %
- Armament: 1,691 tons, 8.5 %
- Armour Deck: 1,908 tons, 9.5 %
- Conning Tower: 135 tons, 0.7 %
Machinery: 2,607 tons, 13.0 %
Hull, fittings & equipment: 7,681 tons, 38.4 %
Fuel, ammunition & stores: 3,380 tons, 16.9 %
Miscellaneous weights: 150 tons, 0.8 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
24,429 lbs / 11,081 Kg = 95.4 x 8.0 " / 203 mm shells or 3.5 torpedoes
Stability (Unstable if below 1.00): 1.10
Metacentric height 4.7 ft / 1.4 m
Steadiness - As gun platform (Average = 50 %): 70 %
- Recoil effect (Restricted arc if above 1.00): 0.46
Seaboat quality (Average = 1.00): 1.21
Hull form characteristics:
Hull has a flush deck
Block coefficient: 0.554
Length to Beam Ratio: 7.00 : 1
'Natural speed' for length: 24.39 kts
Power going to wave formation at top speed: 56 %
Trim (Max stability = 0, Max steadiness = 100): 58
Bow angle (Positive = bow angles forward): 18.44 degrees
Stern overhang: 0.00 ft / 0.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 33.00 ft / 10.06 m
- Forecastle (20 %): 23.00 ft / 7.01 m
- Mid (50 %): 22.00 ft / 6.71 m
- Quarterdeck (15 %): 21.00 ft / 6.40 m
- Stern: 21.00 ft / 6.40 m
- Average freeboard: 22.83 ft / 6.96 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 89.3 %
- Above water (accommodation/working, high = better): 171.2 %
Waterplane Area: 34,370 Square feet or 3,193 Square metres
Displacement factor (Displacement / loading): 128 %
Structure weight / hull surface area: 150 lbs/sq ft or 732 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 1.00
- Longitudinal: 1.73
- Overall: 1.05
Hull space for machinery, storage, compartmentation is adequate
Room for accommodation and workspaces is excellent
Ship has slow, easy roll, a good, steady gun platform
Good seaboat, rides out heavy weather easily