First off, an antiaircraft cruiser, built on the hull of the Chester class cruiser purchased from Latvia. When completed, she'll be assigned to the 1st Battle Division of the Baltic Fleet, to protect the two Represslya class coast defense battleships.
She is notable for the fully automatic 130mm guns she ships. She carries no torpedos.
Rynda, former British Chester class Light Cruiser laid down 1914 (Engine 1940)
Displacement:
5,214 t light; 5,545 t standard; 5,990 t normal; 6,346 t full load
Dimensions: Length overall / water x beam x draught
430.00 ft / 430.00 ft x 49.75 ft x 17.50 ft (normal load)
131.06 m / 131.06 m x 15.16 m x 5.33 m
Armament:
4 - 5.12" / 130 mm guns (2x2 guns), 79.37lbs / 36.00kg shells, 1940 Model
Automatic rapid fire guns in deck mounts with hoists
on centreline ends, evenly spread
6 - 5.12" / 130 mm guns in single mounts, 79.37lbs / 36.00kg shells, 1940 Model
Automatic rapid fire guns in deck mounts with hoists
on side, evenly spread
24 - 1.46" / 37.0 mm guns (6x4 guns), 1.55lbs / 0.70kg shells, 1940 Model
Anti-aircraft guns in deck mounts with hoists
on side, evenly spread, 4 raised mounts
8 - 0.55" / 14.0 mm guns (4x2 guns), 0.08lbs / 0.04kg shells, 1940 Model
Machine guns in deck mounts
on side, evenly spread
Weight of broadside 832 lbs / 377 kg
Shells per gun, main battery: 400
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 3.46" / 88 mm 318.24 ft / 97.00 m 12.00 ft / 3.66 m
Ends: 2.52" / 64 mm 108.27 ft / 33.00 m 12.00 ft / 3.66 m
3.49 ft / 1.06 m Unarmoured ends
Main Belt covers 114 % of normal length
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 1.97" / 50 mm 0.20" / 5 mm 1.18" / 30 mm
2nd: 1.97" / 50 mm 0.20" / 5 mm 1.18" / 30 mm
3rd: 0.98" / 25 mm 0.20" / 5 mm 0.98" / 25 mm
- Armour deck: 2.00" / 51 mm
Machinery:
Oil fired boilers, steam turbines,
Geared drive, 4 shafts, 61,706 shp / 46,033 Kw = 30.50 kts
Range 5,000nm at 15.00 kts
Bunker at max displacement = 801 tons
Complement:
339 - 442
Cost:
£0.639 million / $2.555 million
Distribution of weights at normal displacement:
Armament: 105 tons, 1.8 %
Armour: 1,263 tons, 21.1 %
- Belts: 669 tons, 11.2 %
- Torpedo bulkhead: 0 tons, 0.0 %
- Armament: 37 tons, 0.6 %
- Armour Deck: 558 tons, 9.3 %
- Conning Tower: 0 tons, 0.0 %
Machinery: 1,650 tons, 27.5 %
Hull, fittings & equipment: 2,095 tons, 35.0 %
Fuel, ammunition & stores: 776 tons, 13.0 %
Miscellaneous weights: 100 tons, 1.7 %
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
6,361 lbs / 2,885 Kg = 94.9 x 5.1 " / 130 mm shells or 1.1 torpedoes
Stability (Unstable if below 1.00): 1.13
Metacentric height 2.2 ft / 0.7 m
Roll period: 14.1 seconds
Steadiness - As gun platform (Average = 50 %): 70 %
- Recoil effect (Restricted arc if above 1.00): 0.53
Seaboat quality (Average = 1.00): 1.20
Hull form characteristics:
Hull has low quarterdeck
Block coefficient: 0.560
Length to Beam Ratio: 8.64 : 1
'Natural speed' for length: 20.74 kts
Power going to wave formation at top speed: 65 %
Trim (Max stability = 0, Max steadiness = 100): 58
Bow angle (Positive = bow angles forward): 0.00 degrees
Stern overhang: 0.00 ft / 0.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 31.00 ft / 9.45 m
- Forecastle (20 %): 22.00 ft / 6.71 m
- Mid (50 %): 22.00 ft / 6.71 m
- Quarterdeck (15 %): 14.00 ft / 4.27 m (22.00 ft / 6.71 m before break)
- Stern: 14.00 ft / 4.27 m
- Average freeboard: 21.52 ft / 6.56 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 107.5 %
- Above water (accommodation/working, high = better): 186.3 %
Waterplane Area: 15,070 Square feet or 1,400 Square metres
Displacement factor (Displacement / loading): 109 %
Structure weight / hull surface area: 73 lbs/sq ft or 359 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.78
- Longitudinal: 2.98
- Overall: 0.90
Caution: Hull subject to strain in open-sea
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
10 tons each for 130mm twin auto mounts - 20 tons
5 tons each for 130mm single auto mounts - 30 tons
Surface search radar - 10 tons
Air search Radar - 10 tons
Antiaircraf fire control radar (2) - 20 tons
This post has been edited 1 times, last edit by "AdmKuznetsov" (May 15th 2010, 9:39pm)