Batory, polish escort carrier laid down 1933 (Engine 1935)
Displacement:
7 794 t light; 8 071 t standard; 12 300 t normal; 15 683 t full load
Dimensions: Length overall / water x beam x draught
525,93 ft / 515,09 ft x 70,87 ft x 24,61 ft (normal load)
160,30 m / 157,00 m x 21,60 m x 7,50 m
Armament:
1 - 4,72" / 120 mm guns in single mounts, 52,72lbs / 23,92kg shells, 1933 Model
Quick firing gun in a deck mount with hoist
on centreline aft
24 - 1,57" / 40,0 mm guns (6x4 guns), 1,95lbs / 0,89kg shells, 1933 Model
Breech loading guns in deck mounts
on side, evenly spread
24 - 0,79" / 20,0 mm guns in single mounts, 0,24lbs / 0,11kg shells, 1933 Model
Breech loading guns in deck mounts
on side, evenly spread
Weight of broadside 105 lbs / 48 kg
Shells per gun, main battery: 400
Armour:
- Belts: Width (max) Length (avg) Height (avg)
Main: 0,98" / 25 mm 229,66 ft / 70,00 m 16,40 ft / 5,00 m
Ends: Unarmoured
Main Belt covers 69% of normal length
- Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max)
Main: 0,79" / 20 mm 0,51" / 13 mm -
- Armour deck: 1,46" / 37 mm, Conning tower: 2,24" / 57 mm
Machinery:
Petrol Internal combustion motors,
Geared drive, 2 shafts, 16 667 shp / 12 433 Kw = 20,00 kts
Range 37 500nm at 14,00 kts
Bunker at max displacement = 7 611 tons
Complement:
935
Cost:
£1,655 million / $6,621 million
Distribution of weights at normal displacement:
Armament: 13 tons, 0,1%
Armour: 844 tons, 6,9%
- Belts: 173 tons, 1,4%
- Torpedo bulkhead: 0 tons, 0,0%
- Armament: 2 tons, 0,0%
- Armour Deck: 643 tons, 5,2%
- Conning Tower: 26 tons, 0,2%
Machinery: 473 tons, 3,8%
Hull, fittings & equipment: 3 463 tons, 28,2%
Fuel, ammunition & stores: 4 506 tons, 36,6%
Miscellaneous weights: 3 000 tons, 24,4%
Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
32 893 lbs / 14 920 Kg = 623,9 x 4,7 " / 120 mm shells or 5,1 torpedoes
Stability (Unstable if below 1.00): 1,09
Metacentric height 3,5 ft / 1,1 m
Roll period: 15,9 seconds
Steadiness - As gun platform (Average = 50 %): 100 %
- Recoil effect (Restricted arc if above 1.00): 0,02
Seaboat quality (Average = 1.00): 2,00
Hull form characteristics:
Hull has raised forecastle
Block coefficient: 0,479
Length to Beam Ratio: 7,27 : 1
'Natural speed' for length: 22,70 kts
Power going to wave formation at top speed: 39 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 6,76 degrees
Stern overhang: 6,56 ft / 2,00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 36,09 ft / 11,00 m
- Forecastle (20%): 26,25 ft / 8,00 m (0,00 ft / 0,00 m aft of break)
- Mid (50%): 26,25 ft / 8,00 m
- Quarterdeck (15%): 26,25 ft / 8,00 m
- Stern: 30,51 ft / 9,30 m
- Average freeboard: 23,42 ft / 7,14 m
Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 41,4%
- Above water (accommodation/working, high = better): 157,5%
Waterplane Area: 23 873 Square feet or 2 218 Square metres
Displacement factor (Displacement / loading): 251%
Structure weight / hull surface area: 89 lbs/sq ft or 435 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0,93
- Longitudinal: 2,08
- Overall: 1,00
Hull space for machinery, storage, compartmentation is excellent
Room for accommodation and workspaces is excellent
Ship has slow, easy roll, a good, steady gun platform
Excellent seaboat, comfortable, can fire her guns in the heaviest weather
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