MS Export For Tokkaido

Titus class, Tokkaido Minelayer/ Sweeper laid down 1905
Displacement:
               407 t light; 420 t standard; 480 t normal; 529 t full load
Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
               (164,55 ft / 160,00 ft) x 26,00 ft x (8,00 / 8,63 ft)
               (50,15 m / 48,77 m) x 7,92 m  x (2,44 / 2,63 m)
Armament:
     1 - 4,00" / 102 mm 45,0 cal gun - 32,27lbs / 14,64kg shells, 180 per gun
                 Quick firing gun in deck mount, 1905 Model
                 1 x Single mount on centreline, forward deck forward
     4 - 0,26" / 6,5 mm 30,0 cal guns - 0,01lbs / 0,00kg shells, 3.000 per gun
                 Machine guns in deck mounts, 1905 Model
                 4 x Single mounts on sides, evenly spread
     Weight of broadside 32 lbs / 15 kg
     Mines
     3 - 440,92 lbs / 200,00 kg mines + 140 reloads - 28,148 t total
               in Above water - Stern racks/rails
Armour:
  - Belts:                Width (max)           Length (avg)                         Height (avg)
               Main:      1,00" / 25 mm          50,00 ft / 15,24 m              14,00 ft / 4,27 m
               Ends:      Unarmoured
                 Main Belt covers 48 % of normal length
  - Gun armour:    Face (max)             Other gunhouse (avg)          Barbette/hoist (max)
               Main:      1,00" / 25 mm              -                                             -
               2nd:        0,50" / 13 mm              -                                             -
  - Armoured deck - single deck:
               For and Aft decks: 1,00" / 25 mm
  - Conning towers: Forward 1,00" / 25 mm, Aft 0,00" / 0 mm
Machinery:
               Oil fired boilers, complex reciprocating steam engines,
               Direct drive, 1 shaft, 465 ihp / 347 Kw = 12,00 kts
               Range 4.000nm at 10,00 kts
               Bunker at max displacement = 109 tons
Complement:
               50 - 66
Cost:
               £0,024 million / $0,098 million
Distribution of weights at normal displacement:
               Armament: 41 tons, 8,5 %
                  - Guns: 6 tons, 1,2 %
                  - Weapons: 35 tons, 7,3 %
               Armour: 89 tons, 18,5 %
                  - Belts: 38 tons, 7,8 %
                  - Armament: 9 tons, 1,9 %
                  - Armour Deck: 41 tons, 8,5 %
                  - Conning Tower: 1 tons, 0,3 %
               Machinery: 61 tons, 12,8 %
               Hull, fittings & equipment: 196 tons, 40,8 %
               Fuel, ammunition & stores: 73 tons, 15,3 %
               Miscellaneous weights: 20 tons, 4,2 %
                  - On freeboard deck: 20 tons
Overall survivability and seakeeping ability:
               Survivability (Non-critical penetrating hits needed to sink ship):
                 1.811 lbs / 821 Kg = 56,6 x 4,0 " / 102 mm shells or 1,3 torpedoes
               Stability (Unstable if below 1.00): 1,17
               Metacentric height 0,9 ft / 0,3 m
               Roll period: 11,6 seconds
               Steadiness             - As gun platform (Average = 50 %): 100 %
                                              - Recoil effect (Restricted arc if above 1.00): 0,13
               Seaboat quality (Average = 1.00): 2,00
Hull form characteristics:
               Hull has a flush deck,
                 a normal bow and a round stern
               Block coefficient (normal/deep): 0,505 / 0,515
               Length to Beam Ratio: 6,15 : 1
               'Natural speed' for length: 12,65 kts
               Power going to wave formation at top speed: 43 %
               Trim (Max stability = 0, Max steadiness = 100): 50
               Bow angle (Positive = bow angles forward): 18,00 degrees
               Stern overhang: 0,00 ft / 0,00 m
               Freeboard (% = length of deck as a percentage of waterline length):
                                                              Fore end,               Aft end
                  - Forecastle:       20,00 %,  14,00 ft / 4,27 m,  14,00 ft / 4,27 m
                  - Forward deck: 30,00 %,  14,00 ft / 4,27 m,  14,00 ft / 4,27 m
                  - Aft deck:          35,00 %,  14,00 ft / 4,27 m,  14,00 ft / 4,27 m
                  - Quarter deck:  15,00 %,  14,00 ft / 4,27 m,  14,00 ft / 4,27 m
                  - Average freeboard:                        14,00 ft / 4,27 m
Ship space, strength and comments:
               Space      - Hull below water (magazines/engines, low = better): 46,3 %
                              - Above water (accommodation/working, high = better): 142,9 %
               Waterplane Area: 2.679 Square feet or 249 Square metres
               Displacement factor (Displacement / loading): 195 %
               Structure weight / hull surface area: 32 lbs/sq ft or 154 Kg/sq metre
               Hull strength (Relative):
                              - Cross-sectional: 0,75
                              - Longitudinal: 12,83
                              - Overall: 1,00
               Excellent machinery, storage, compartmentation space
               Excellent accommodation and workspace room
               Ship has slow, easy roll, a good, steady gun platform
               Excellent seaboat, comfortable, can fire her guns in the heaviest weather
mine sweeping gear10 tons