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PG1936, Denmark Sloop laid down 1936 Displacement: 1.477 t light; 1.566 t standard; 1.872 t normal; 2.117 t full load Dimensions: Length (overall / waterline) x beam x draught (normal/deep) (295,28 ft / 289,87 ft) x 39,37 ft x (11,48 / 12,57 ft) (90,00 m / 88,35 m) x 12,00 m x (3,50 / 3,83 m) Armament: 4 - 4,72" / 120 mm 50,0 cal guns - 55,82lbs / 25,32kg shells, 300 per gun Quick firing guns in deck and hoist mounts, 1934 Model 2 x Twin mounts on centreline, evenly spread 4 - 1,57" / 40,0 mm 60,0 cal guns - 2,05lbs / 0,93kg shells, 2.500 per gun Anti-air guns in deck mounts, 1936 Model 2 x Single mounts on sides, forward deck aft 2 x Single mounts on centreline, evenly spread 2 raised mounts 4 - 0,79" / 20,0 mm 60,0 cal guns - 0,28lbs / 0,13kg shells, 3.000 per gun Machine guns in deck mounts, 1931 Model 4 x Single mounts on sides, evenly spread 6 - 0,31" / 7,9 mm 75,0 cal guns - 0,02lbs / 0,01kg shells, 4.000 per gun Machine guns in deck mounts, 1929 Model 2 x Twin mounts on sides, forward deck centre 1 x Twin mount on centreline, forward deck aft 1 double raised mount Weight of broadside 233 lbs / 106 kg Mines 2 - 983,26 lbs / 446,00 kg mines + 100 reloads - 44,774 t total in Above water - Stern racks/rails Main DC/AS Mortars 1 - 220,46 lbs / 100,00 kg Depth Charge + 20 reloads - 2,067 t total in Stern depth charge racks Armour: - Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max) Main: 0,20" / 5 mm - - - Armoured deck - single deck: For and Aft decks: 0,31" / 8 mm - Conning towers: Forward 0,24" / 6 mm, Aft 0,00" / 0 mm Machinery: Diesel Internal combustion motors, Geared drive, 2 shafts, 4.514 shp / 3.368 Kw = 18,00 kts Range 10.000nm at 12,00 kts Bunker at max displacement = 552 tons Complement: 141 - 184 + up to 40 troops Cost: £0,497 million / $1,986 million Distribution of weights at normal displacement: Armament: 116 tons, 6,2 % - Guns: 58 tons, 3,1 % - Weapons: 59 tons, 3,1 % Armour: 40 tons, 2,1 % - Armament: 1 tons, 0,1 % - Armour Deck: 38 tons, 2,0 % - Conning Tower: 1 tons, 0,0 % Machinery: 127 tons, 6,8 % Hull, fittings & equipment: 1.170 tons, 62,5 % Fuel, ammunition & stores: 395 tons, 21,1 % Miscellaneous weights: 25 tons, 1,3 % - Hull below water: 5 tons - Hull above water: 5 tons - On freeboard deck: 5 tons - Above deck: 10 tons Overall survivability and seakeeping ability: Survivability (Non-critical penetrating hits needed to sink ship): 7.942 lbs / 3.603 Kg = 150,6 x 4,7 " / 120 mm shells or 2,8 torpedoes Stability (Unstable if below 1.00): 1,13 Metacentric height 1,6 ft / 0,5 m Roll period: 13,2 seconds Steadiness - As gun platform (Average = 50 %): 90 % - Recoil effect (Restricted arc if above 1.00): 0,38 Seaboat quality (Average = 1.00): 2,00 Hull form characteristics: Hull has rise forward of midbreak, a normal bow and large transom stern Block coefficient (normal/deep): 0,500 / 0,517 Length to Beam Ratio: 7,36 : 1 'Natural speed' for length: 19,93 kts Power going to wave formation at top speed: 47 % Trim (Max stability = 0, Max steadiness = 100): 45 Bow angle (Positive = bow angles forward): 10,00 degrees Stern overhang: 1,64 ft / 0,50 m Freeboard (% = length of deck as a percentage of waterline length): Fore end, Aft end - Forecastle: 20,00 %, 21,33 ft / 6,50 m, 20,34 ft / 6,20 m - Forward deck: 40,00 %, 20,34 ft / 6,20 m, 19,69 ft / 6,00 m - Aft deck: 25,00 %, 11,48 ft / 3,50 m, 11,48 ft / 3,50 m - Quarter deck: 15,00 %, 11,48 ft / 3,50 m, 12,14 ft / 3,70 m - Average freeboard: 16,79 ft / 5,12 m Ship space, strength and comments: Space - Hull below water (magazines/engines, low = better): 37,9 % - Above water (accommodation/working, high = better): 178,7 % Waterplane Area: 7.907 Square feet or 735 Square metres Displacement factor (Displacement / loading): 338 % Structure weight / hull surface area: 85 lbs/sq ft or 413 Kg/sq metre Hull strength (Relative): - Cross-sectional: 1,28 - Longitudinal: 6,96 - Overall: 1,52 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 |
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Henrik Gerner, Denmark Tender laid down 1927 Displacement: 899 t light; 945 t standard; 1.235 t normal; 1.466 t full load Dimensions: Length (overall / waterline) x beam x draught (normal/deep) (213,27 ft / 210,06 ft) x 32,81 ft x (9,84 / 11,39 ft) (65,00 m / 64,03 m) x 10,00 m x (3,00 / 3,47 m) Armament: 2 - 4,72" / 120 mm 45,0 cal guns - 53,17lbs / 24,12kg shells, 200 per gun Breech loading guns in deck mount, 1924 Model 1 x Twin mount on centreline, aft deck aft 4 - 2,95" / 75,0 mm 75,0 cal guns - 14,56lbs / 6,61kg shells, 300 per gun Anti-air guns in deck mounts, 1915 Model 2 x Twin mounts on centreline, evenly spread 2 raised mounts 8 - 0,31" / 7,9 mm 75,0 cal guns - 0,02lbs / 0,01kg shells, 4.000 per gun Machine guns in deck mounts, 1924 Model 4 x Twin mounts on sides, evenly spread 4 raised mounts Weight of broadside 165 lbs / 75 kg Mines 2 - 983,26 lbs / 446,00 kg mines + 100 reloads - 44,774 t total in Above water - Stern racks/rails Armour: - Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max) Main: 0,39" / 10 mm - - Machinery: Diesel Internal combustion motors, Geared drive, 2 shafts, 3.133 shp / 2.337 Kw = 17,00 kts Range 12.000nm at 12,00 kts Bunker at max displacement = 520 tons Complement: 103 - 135 Cost: £0,202 million / $0,806 million Distribution of weights at normal displacement: Armament: 86 tons, 6,9 % - Guns: 30 tons, 2,4 % - Weapons: 56 tons, 4,5 % Armour: 1 tons, 0,1 % - Armament: 1 tons, 0,1 % Machinery: 99 tons, 8,0 % Hull, fittings & equipment: 413 tons, 33,5 % Fuel, ammunition & stores: 336 tons, 27,2 % Miscellaneous weights: 300 tons, 24,3 % - Hull below water: 100 tons - Hull above water: 100 tons - On freeboard deck: 100 tons Overall survivability and seakeeping ability: Survivability (Non-critical penetrating hits needed to sink ship): 2.955 lbs / 1.340 Kg = 56,1 x 4,7 " / 120 mm shells or 1,4 torpedoes Stability (Unstable if below 1.00): 1,30 Metacentric height 1,5 ft / 0,5 m Roll period: 11,3 seconds Steadiness - As gun platform (Average = 50 %): 81 % - Recoil effect (Restricted arc if above 1.00): 0,19 Seaboat quality (Average = 1.00): 1,39 Hull form characteristics: Hull has raised forecastle, a normal bow and a round stern Block coefficient (normal/deep): 0,637 / 0,653 Length to Beam Ratio: 6,40 : 1 'Natural speed' for length: 14,49 kts Power going to wave formation at top speed: 58 % Trim (Max stability = 0, Max steadiness = 100): 58 Bow angle (Positive = bow angles forward): 6,00 degrees Stern overhang: 1,31 ft / 0,40 m Freeboard (% = length of deck as a percentage of waterline length): Fore end, Aft end - Forecastle: 13,66 %, 18,04 ft / 5,50 m, 16,40 ft / 5,00 m - Forward deck: 31,60 %, 11,48 ft / 3,50 m, 10,50 ft / 3,20 m - Aft deck: 42,85 %, 10,50 ft / 3,20 m, 9,19 ft / 2,80 m - Quarter deck: 11,89 %, 9,19 ft / 2,80 m, 9,84 ft / 3,00 m - Average freeboard: 11,15 ft / 3,40 m Ship space, strength and comments: Space - Hull below water (magazines/engines, low = better): 53,5 % - Above water (accommodation/working, high = better): 99,7 % Waterplane Area: 5.217 Square feet or 485 Square metres Displacement factor (Displacement / loading): 207 % Structure weight / hull surface area: 54 lbs/sq ft or 263 Kg/sq metre Hull strength (Relative): - Cross-sectional: 1,13 - Longitudinal: 3,01 - Overall: 1,25 Excellent machinery, storage, compartmentation space Adequate accommodation and workspace room Ship has slow, easy roll, a good, steady gun platform Good seaboat, rides out heavy weather easily |
This post has been edited 2 times, last edit by "Thiel" (Oct 4th 2011, 1:02am)
Quoted
Originally posted by HoOmAn
Why put a transome on her at all? With a top speed of 18kn she can hardly benefit a lot from this design feature.
Quoted
Originally posted by parador
Nice drawings and sure usefull ships. I love the Henrik Gerner Class
This post has been edited 1 times, last edit by "Thiel" (Oct 5th 2011, 2:43pm)
Quoted
Originally posted by Thiel
Quoted
Originally posted by parador
Nice drawings and sure usefull ships. I love the Henrik Gerner Class
Thank you.
Btw, I've been told the Henrik Gerner has a needlessly high composite strength, but I don't understand SpringSharp enough to correct this.
Quoted
Originally posted by Thiel
Btw, I've been told the Henrik Gerner has a needlessly high composite strength, but I don't understand SpringSharp enough to correct this.
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Hejren Class, Denmark Torpedoboat laid down 1907 Displacement: 154 t light; 158 t standard; 166 t normal; 172 t full load Dimensions: Length (overall / waterline) x beam x draught (normal/deep) (147,64 ft / 146,89 ft) x 15,42 ft x (8,53 / 8,69 ft) (45,00 m / 44,77 m) x 4,70 m x (2,60 / 2,65 m) Armament: 2 - 2,24" / 57,0 mm 50,0 cal guns - 5,98lbs / 2,71kg shells, 150 per gun Quick firing guns in deck mounts, 1907 Model 2 x Single mounts on centreline, evenly spread 4 - 0,31" / 8,0 mm 80,0 cal guns - 0,02lbs / 0,01kg shells, 2.000 per gun Machine guns in deck mounts, 1902 Model 2 x Single mounts on sides, forward deck aft Weight of broadside 12 lbs / 5 kg Main Torpedoes 1 - 17,7" / 450 mm, 19,69 ft / 6,00 m torpedo - 0,897 t total In a deck mounted carriage/fixed tube Armour: - Gun armour: Face (max) Other gunhouse (avg) Barbette/hoist (max) Main: 0,24" / 6 mm - - Machinery: Coal fired boilers, complex reciprocating steam engines, Geared drive, 2 shafts, 4.214 ihp / 3.144 Kw = 25,00 kts Range 400nm at 12,00 kts Bunker at max displacement = 14 tons (100% coal) Caution: Delicate, lightweight machinery Complement: 23 - 30 Cost: £0,020 million / $0,081 million Distribution of weights at normal displacement: Armament: 4 tons, 2,5 % - Guns: 3 tons, 1,8 % - Weapons: 1 tons, 0,7 % Armour: 1 tons, 0,6 % - Armament: 1 tons, 0,6 % Machinery: 101 tons, 61,1 % Hull, fittings & equipment: 47 tons, 28,6 % Fuel, ammunition & stores: 12 tons, 7,2 % Miscellaneous weights: 0 tons, 0,0 % Overall survivability and seakeeping ability: Survivability (Non-critical penetrating hits needed to sink ship): 33 lbs / 15 Kg = 5,9 x 2,2 " / 57 mm shells or 0,1 torpedoes Stability (Unstable if below 1.00): 1,16 Metacentric height 0,4 ft / 0,1 m Roll period: 10,2 seconds Steadiness - As gun platform (Average = 50 %): 60 % - Recoil effect (Restricted arc if above 1.00): 0,10 Seaboat quality (Average = 1.00): 0,76 Hull form characteristics: Hull has a flush deck, a normal bow and a cruiser stern Block coefficient (normal/deep): 0,300 / 0,305 Length to Beam Ratio: 9,53 : 1 'Natural speed' for length: 12,12 kts Power going to wave formation at top speed: 67 % Trim (Max stability = 0, Max steadiness = 100): 79 Bow angle (Positive = bow angles forward): 5,00 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 %, 8,53 ft / 2,60 m, 6,56 ft / 2,00 m - Forward deck: 30,00 %, 6,56 ft / 2,00 m, 5,58 ft / 1,70 m - Aft deck: 35,00 %, 5,58 ft / 1,70 m, 5,58 ft / 1,70 m - Quarter deck: 15,00 %, 5,58 ft / 1,70 m, 5,58 ft / 1,70 m - Average freeboard: 6,08 ft / 1,85 m Ship tends to be wet forward Ship space, strength and comments: Space - Hull below water (magazines/engines, low = better): 201,6 % - Above water (accommodation/working, high = better): 62,6 % Waterplane Area: 1.331 Square feet or 124 Square metres Displacement factor (Displacement / loading): 18 % Structure weight / hull surface area: 18 lbs/sq ft or 86 Kg/sq metre Hull strength (Relative): - Cross-sectional: 0,55 - Longitudinal: 2,90 - Overall: 0,65 Extremely poor machinery, storage, compartmentation space Cramped accommodation and workspace room Poor seaboat, wet and uncomfortable, reduced performance in heavy weather |
This post has been edited 2 times, last edit by "Thiel" (Oct 6th 2011, 11:00am)
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