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1

Monday, March 28th 2011, 5:33pm

German Merchant Designs for 1941

Placeholder for subject information

2

Monday, March 28th 2011, 5:34pm

Europa class German River-Sea Freighter



The design of the Europa class river-sea freighter has been framed to meet the requirements of the Erste Donau-Dampfschiffahrts-Gesellschaft for operation on the river Danube, but it meets the parameters for operation on the navigable rivers of western and northern Germany, including the Rhine, the Mosel, the Weser, the Elbe and the lower reaches of the Oder. The design will also conform to the requirements of the planned Rhine-Main-Danube canal. The design is also capable of short-sea voyages in the Black Sea, the North Sea and the Baltic.


Europa class German River-Sea Freighter

Displacement: 576 t light; 606 t standard; 1,499 t normal; 2,214 t full load

Dimensions: Length overall / water x beam x draught

252.29 ft / 242.78 ft x 32.35 ft x 10.17 ft (normal load) [76.90 m / 74.00 m x 9.86 m x 3.10 m]

Machinery:

Diesel Internal combustion motors, Geared drive, 1 shaft, 550 shp / 411 Kw = 10.50 kts
Range 5,000 nm at 9.00 kts
Bunker at max displacement = 1,607 tons

Complement: 12-15

Cost: £0.137 million / $0.549 million

Distribution of weights at normal displacement:

Armament: 0 tons, 0.0 %
Machinery: 15 tons, 1.0 %
Hull, fittings & equipment: 362 tons, 24.1 %
Fuel, ammunition & stores: 923 tons, 61.6 %
Miscellaneous weights: 200 tons, 13.3 %

Overall survivability and seakeeping ability:

Survivability (Non-critical penetrating hits needed to sink ship): 956 lbs/433 kg = 8.8 x 6”/152mm shells or .5 torpedoes
Stability (Unstable if below 1.00): 1.47
Metacentric height 1.8 ft / 0.5 m
Roll period: 10.2 seconds
Steadiness - As gun platform (Average = 50 %): 95 %
- Recoil effect (Restricted arc if above 1.00): 0.00
Seaboat quality (Average = 1.00): 1.90

Hull form characteristics:

Hull has raised forecastle
Block coefficient: 0.657
Length to Beam Ratio: 7.51 : 1
'Natural speed' for length: 15.58 kts
Power going to wave formation at top speed: 28 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 14.00 degrees
Stern overhang: 6.56 ft / 2.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 11.81 ft / 3.60 m
- Forecastle (20 %): 10.50 ft / 3.20 m (9.19 ft / 2.80 m aft of break)
- Mid (50 %): 9.19 ft / 2.80 m
- Quarterdeck (20 %): 9.19 ft / 2.80 m
- Stern: 9.19 ft / 2.80 m
- Average freeboard: 9.55 ft / 2.91 m
Ship tends to be wet forward

Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 19.4 %
- Above water (accommodation/working, high = better): 87.9 %
Waterplane Area: 5,977 Square feet or 555 Square metres
Displacement factor (Displacement / loading): 655 %
Structure weight / hull surface area: 41 lbs/sq ft or 198 Kg/sq metre

Hull strength (Relative):
- Cross-sectional: 0.97
- Longitudinal: 1.35
- Overall: 1.00

Hull space for machinery, storage, compartmentation is excellent
Room for accommodation and workspaces is cramped
Ship has slow, easy roll, a good, steady gun platform
Excellent seaboat, comfortable, rides out heavy weather easily

Low-stowed cargo simmed as additional fuel - low-stowed cargo 1,100 tons

Breakdown of miscellaneous weight: 50 tons for cargo handling gear; 150 tons for high-stowed or deck cargo

Crew complement and survivability reduced to account for commercial service.

3

Monday, March 28th 2011, 5:40pm

Cute!

4

Monday, March 28th 2011, 5:42pm

Thanks!

5

Tuesday, March 29th 2011, 7:53pm

Nice little merchants !!!!

6

Sunday, April 3rd 2011, 8:19pm

Ostland class German Short-sea Cargo Ship



The Ostland class motor coaster was designed for service in the Baltic and North Sea littoral, carrying either bulk or package cargo.

Ostland class German Short-sea Cargo Ship

Displacement: 373 t light; 389 t standard; 800 t normal; 1,129 t full load

Dimensions: Length overall / water x beam x draught

195.70 ft / 184.78 ft x 27.89 ft x 8.37 ft (normal load) [59.65 m / 56.32 m x 8.50 m x 2.55 m]

Machinery:

Diesel Internal combustion motors, Geared drive, 1 shaft, 227 shp / 170 Kw = 9.00 kts
Range 69,600nm at 8.00 kts
Bunker at max displacement = 739 tons

Complement: 8 - 10

Cost: £0.086 million / $0.344 million

Distribution of weights at normal displacement:

Armament: 0 tons, 0.0 %
Machinery: 6 tons, 0.8 %
Hull, fittings & equipment: 252 tons, 31.5 %
Fuel, ammunition & stores: 427 tons, 53.3 %
Miscellaneous weights: 115 tons, 14.4 %

Overall survivability and seakeeping ability:

Survivability (Non-critical penetrating hits needed to sink ship): 569 lbs/259 kg = 5.3 x 6”/152mm shells or .4 torpedoes
Stability (Unstable if below 1.00): 1.17
Metacentric height 1.0 ft / 0.3 m
Roll period: 11.8 seconds
Steadiness - As gun platform (Average = 50 %): 100 %
- Recoil effect (Restricted arc if above 1.00): 0.00
Seaboat quality (Average = 1.00): 2.00

Hull form characteristics:

Hull has raised forecastle
Block coefficient: 0.650
Length to Beam Ratio: 6.63: 1
'Natural speed' for length: 13.59 kts
Power going to wave formation at top speed: 28 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 20.00 degrees
Stern overhang: 4.59 ft / 1.40 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 17.39 ft / 5.30 m
- Forecastle (20 %): 10.83 ft / 3.30 m (10.17 ft / 3.10 m aft of break)
- Mid (45 %): 9.84 ft / 3.00 m
- Quarterdeck (35 %): 17.39 ft / 5.30 m
- Stern: 17.39 ft / 5.30 m
- Average freeboard: 14.00 ft / 4.27 m

Ship space, strength and comments:

Space - Hull below water (magazines/engines, low = better): 19.8 %
- Above water (accommodation/working, high = better): 116.3 %
Waterplane Area: 3,890 Square feet or 361 Square metres
Displacement factor (Displacement / loading): 630 %
Structure weight / hull surface area: 32 lbs/sq ft or 156 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.81
- Longitudinal: 6.81
- Overall: 1.00
Hull space for machinery, storage, compartmentation is excellent
Room for accommodation and workspaces is adequate
Ship has slow, easy roll, a good, steady gun platform
Excellent seaboat, comfortable, rides out heavy weather easily

Low-stowed cargo simmed as additional fuel - low-stowed cargo 683 tons

Breakdown of miscellaneous weight: 35 tons for cargo handling gear; 80 tons for high-stowed or deck cargo

Crew complement and survivability reduced to account for commercial service.

7

Thursday, April 14th 2011, 3:55am

Brunsbüttel class Fruit Carrier



The Brunsbüttel class fruit carrier was designed to meet the requirements of German shipping companies for a fast cargo ship capable of carrying perishable fruit cargos from the Caribbean, the Canary Islands and the Iberian Peninsula.


Displacement: 3,809 t light; 3,960 t standard; 7,536 t normal; 10,398 t full load

Dimensions: Length overall / water x beam x draught

374.49 ft / 367.45 ft x 49.87 ft x 21.33 ft (normal load) [114.14 m / 112.00 m x 15.20 m x 6.50 m]

Machinery:

Diesel Internal combustion motors, Geared drive, 2 shafts, 9,545 shp / 7,120 Kw = 18.00 kts
Range 21,780nm at 18.00 kts
Bunker at max displacement = 6,438 tons

Complement: 40 - 52

Cost: £1.042 million / $4.170 million

Distribution of weights at normal displacement:

Armament: 0 tons, 0.0 %
Machinery: 252 tons, 3.3 %
Hull, fittings & equipment: 1,757 tons, 23.3 %
Fuel, ammunition & stores: 3,727 tons, 49.5 %
Miscellaneous weights: 1,800 tons, 23.9 %

Overall survivability and seakeeping ability:

Survivability (Non-critical penetrating hits needed to sink ship): 2,081 lbs/944 kg = 19.3 x 6”/152mm shells or .4 torpedoes
Stability (Unstable if below 1.00): 1.10
Metacentric height 2.1 ft / 0.6 m
Roll period: 14.4 seconds
Steadiness - As gun platform (Average = 50 %): 86 %
- Recoil effect (Restricted arc if above 1.00): 0.00
Seaboat quality (Average = 1.00): 2.00

Hull form characteristics:

Hull has raised forecastle, rise forward of midbreak, raised quarterdeck
Block coefficient: 0.675
Length to Beam Ratio: 7.37: 1
'Natural speed' for length: 19.17 kts
Power going to wave formation at top speed: 48 %
Trim (Max stability = 0, Max steadiness = 100): 43
Bow angle (Positive = bow angles forward): 15.00 degrees
Stern overhang: 0.00 ft / 0.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 26.25 ft / 8.00 m
- Forecastle (20 %): 24.93 ft / 7.60 m (16.73 ft / 5.10 m aft of break)
- Mid (50 %): 24.93 ft / 7.60 m (16.73 ft / 5.10 m aft of break)
- Quarterdeck (15 %): 24.93 ft / 7.60 m (16.73 ft / 5.10 m before break)
- Stern: 24.93 ft / 7.60 m
- Average freeboard: 20.94 ft / 6.38 m

Ship space, strength and comments:

Space - Hull below water (magazines/engines, low = better): 38.2 %
- Above water (accommodation/working, high = better): 126.4 %
Waterplane Area: 14,361 Square feet or 1,334 Square metres
Displacement factor (Displacement / loading): 327 %
Structure weight / hull surface area: 66 lbs/sq ft or 323 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.88
- Longitudinal: 3.34
- 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, rides out heavy weather easily

Low-stowed cargo simmed as additional bunkers. Actual radius 8,000 nm.

Breakdown of miscellaneous weight:

120 tons for accommodations for up to twelve passengers
180 tons for derricks, winches and other cargo-handling gear
200 tons for refrigeration plant and associated systems
1,200 tons for high-stowed fruit cargo

Total cargo: 2,500 tons - of which 1,200 tons high stowed, 1,300 tons low stowed

8

Friday, April 15th 2011, 1:08am

Allemania class Combination Ship



The Allemania class has been designed to meet requirements for fast cargo services on routes to the Far East and to South America. The vessel is classed as a combination ship, with passenger accommodation for sixty-six cabin class, with amenities. It also features significant insulated space for perishable cargo and deep tanks for bulk liquids.


Displacement: 6,033 t light; 6,347 t standard; 15,706 t normal; 23,193 t full load

Dimensions: Length overall / water x beam x draught

498.69 ft / 492.13 ft x 69.55 ft x 29.20 ft (normal load) [152.00 m / 150.00 m x 21.20 m x 8.90 m]

Machinery:

Diesel Internal combustion motors, Geared drive, 1 shaft, 19,913 shp / 14,855 Kw = 20.00 kts
Range 47,000nm at 17.00 kts
Bunker at max displacement = 16,846 tons

Complement: 70 – 91

Cost: £1.761 million / $7.043 million

Distribution of weights at normal displacement:

Armament: 0 tons, 0.0 %
Machinery: 526 tons, 3.4 %
Hull, fittings & equipment: 4,107 tons, 26.1 %
Fuel, ammunition & stores: 9,673 tons, 61.6 %
Miscellaneous weights: 1,400 tons, 8.9 %

Overall survivability and seakeeping ability:

Survivability (Non-critical penetrating hits needed to sink ship): 8,931 lbs/4,051 kg = 82.7 x 6”/152mm shells or 1.2 torpedoes
Stability (Unstable if below 1.00): 1.36
Metacentric height 5.0 ft / 1.5 m
Roll period: 13.1 seconds
Steadiness - As gun platform (Average = 50 %): 100 %
- Recoil effect (Restricted arc if above 1.00): 0.00
Seaboat quality (Average = 1.00): 2.00

Hull form characteristics:

Hull has raised forecastle
Block coefficient: 0.550
Length to Beam Ratio: 7.08: 1
'Natural speed' for length: 22.18 kts
Power going to wave formation at top speed: 43 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 0.00 degrees
Stern overhang: 6.56 ft / 2.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 29.53 ft / 9.00 m
- Forecastle (10 %): 28.87 ft / 8.80 m (28.54 ft / 8.70 m aft of break)
- Mid (50 %): 27.89 ft / 8.50 m
- Quarterdeck (15 %): 27.89 ft / 8.50 m
- Stern: 28.54 ft / 8.70 m
- Average freeboard: 28.19 ft / 8.59 m

Ship space, strength and comments:

Space - Hull below water (magazines/engines, low = better): 22.3 %
- Above water (accommodation/working, high = better): 176.9 %
Waterplane Area: 23,168 Square feet or 2,152 Square metres
Displacement factor (Displacement / loading): 640 %
Structure weight / hull surface area: 92 lbs/sq ft or 448 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.86
- Longitudinal: 3.70
- 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, rides out heavy weather easily

Low-stowed cargo simmed as additional bunkers: 2,367 tons of fuel for normal range of 10,000 nm; low-stowed cargo 7,306 tons.

Breakdown of miscellaneous weight:

Provision for cargo handling gear - 400 tons
Reserved for potential deck cargo - 300 tons
Accommodation for 66 passengers with amenities - 700 tons

Crew and survivability ratings reduced for commercial service

9

Friday, April 15th 2011, 6:35pm

Rosario class Refrigerator Ship




The Rosario class has been designed to meet the requirements of the Hamburg-Sudamerikanische Dampfschiffahrts Geselleschaft for a modern, high-capacity refrigerator ship. It is expected that the vessels of this class will be employed on the firm’s routes to the River Plate and other ports in South America; the design is readily adaptable to other trades requiring large refrigerated spaces. In additional to the conventional cargo-handling gear the design can be loaded with packaged cargo via lift trucks utilising side doors.


Displacement: 4,490 t light; 4,736 t standard; 12,291 t normal; 18,334 t full load

Dimensions: Length overall / water x beam x draught

459.52 ft / 441.93 ft x 62.99 ft x 25.75 ft (normal load) [140.06 m / 134.70 m x 19.20 m x 7.85 m]

Machinery:

Diesel Internal combustion motors, Geared drive, 1 shaft, 9,731 shp / 7,259 Kw = 17.00 kts
Range 59,200nm at 15.00 kts
Bunker at max displacement = 13,598 tons

Complement: 58 – 75

Cost: £1.194 million / $4.776 million

Distribution of weights at normal displacement:

Armament: 0 tons, 0.0 %
Machinery: 257 tons, 2.1 %
Hull, fittings & equipment: 3,033 tons, 24.7 %
Fuel, ammunition & stores: 7,800 tons, 63.5 %
Miscellaneous weights: 1,200 tons, 9.8 %

Overall survivability and seakeeping ability:

Survivability (Non-critical penetrating hits needed to sink ship): 7,939 lbs/3,601 kg = 73.5 x 6””/152mm shells or 1.2 torpedoes
Stability (Unstable if below 1.00): 1.37
Metacentric height 4.3 ft / 1.3 m
Roll period: 12.7 seconds
Steadiness - As gun platform (Average = 50 %): 100 %
- Recoil effect (Restricted arc if above 1.00): 0.00
Seaboat quality (Average = 1.00): 2.00

Hull form characteristics:

Hull has raised forecastle, rise forward of midbreak
Block coefficient: 0.600
Length to Beam Ratio: 7.02: 1
'Natural speed' for length: 21.02 kts
Power going to wave formation at top speed: 39 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 23.00 degrees
Stern overhang: 4.92 ft / 1.50 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 29.86 ft / 9.10 m
- Forecastle (25 %): 26.25 ft / 8.00 m (24.61 ft / 7.50 m aft of break)
- Mid (50 %): 24.61 ft / 7.50 m (23.95 ft / 7.30 m aft of break)
- Quarterdeck (25 %): 23.95 ft / 7.30 m
- Stern: 24.61 ft / 7.50 m
- Average freeboard: 25.13 ft / 7.66 m

Ship space, strength and comments:

Space - Hull below water (magazines/engines, low = better): 19.2 %
- Above water (accommodation/working, high = better): 158.0 %
Waterplane Area: 19,916 Square feet or 1,850 Square metres
Displacement factor (Displacement / loading): 717 %
Structure weight / hull surface area: 82 lbs/sq ft or 402 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.87
- Longitudinal: 3.35
- 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, rides out heavy weather easily

Low-stowed cargo simmed as additional bunkers - normal radius 12,000 nm on bunkers of 1,327 tons. Cargo 6,200 tons

Breakdown of miscellaneous weight:

Provision for twelve cabin passengers with amenities - 100 tons
Provision for cargo handling gear - 400 tons
Provision for refrigeration plant - 400 tons
Provision for deck cargo - 300 tons

Crew complement and survivability rating reduced for commercial service

10

Saturday, April 16th 2011, 1:19am

Mittelsee class Cargo Ship




The Mittelsee class has been proposed to meet the needs of German shipping firms trading to the Mediterranean. It is designed to handle parcels cargo and has strengthened hatches for the carriage of deck cargo when required.


Displacement: 3,033 t light; 3,183 t standard; 7,503 t normal; 10,959 t full load

Dimensions: Length overall / water x beam x draught

372.29 ft / 357.61 ft x 50.20 ft x 21.33 ft (normal load) [113.47 m / 109.00 m x 15.30 m x 6.50 m]

Machinery:

Diesel Internal combustion motors, Geared drive, 1 shaft, 4,841 shp / 3,611 Kw = 15.00 kts
Range 52,000nm at 14.00 kts
Bunker at max displacement = 7,776 tons

Complement: 40 – 51

Cost: £0.767 million / $3.068 million

Distribution of weights at normal displacement:

Armament: 0 tons, 0.0 %
Machinery: 128 tons, 1.7 %
Hull, fittings & equipment: 1,905 tons, 25.4 %
Fuel, ammunition & stores: 4,470 tons, 59.6 %
Miscellaneous weights: 1,000 tons, 13.3 %

Overall survivability and seakeeping ability:

Survivability (Non-critical penetrating hits needed to sink ship): 4,601 lbs/2,087 kg = 130.2 x 6” shells or .85 torpedoes
Stability (Unstable if below 1.00): 1.33
Metacentric height 2.9 ft / 0.9 m
Roll period: 12.3 seconds
Steadiness - As gun platform (Average = 50 %): 68 %
- Recoil effect (Restricted arc if above 1.00): 0.00
Seaboat quality (Average = 1.00): 2.00

Hull form characteristics:

Hull has raised forecastle
Block coefficient: 0.686
Length to Beam Ratio: 7.12: 1
'Natural speed' for length: 18.91 kts
Power going to wave formation at top speed: 40 %
Trim (Max stability = 0, Max steadiness = 100): 34
Bow angle (Positive = bow angles forward): 22.00 degrees
Stern overhang: 3.28 ft / 1.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 28.22 ft / 8.60 m
- Forecastle (20 %): 27.56 ft / 8.40 m (26.90 ft / 8.20 m aft of break)
- Mid (50 %): 26.25 ft / 8.00 m
- Quarterdeck (25 %): 18.04 ft / 5.50 m
- Stern: 18.04 ft / 5.50 m
- Average freeboard: 23.58 ft / 7.19 m

Ship space, strength and comments:

Space - Hull below water (magazines/engines, low = better): 21.7 %
- Above water (accommodation/working, high = better): 163.5 %
Waterplane Area: 14,085 Square feet or 1,309 Square metres
Displacement factor (Displacement / loading): 597 %
Structure weight / hull surface area: 68 lbs/sq ft or 330 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.84
- Longitudinal: 5.02
- Overall: 1.00
Hull space for machinery, storage, compartmentation is excellent
Room for accommodation and workspaces is excellent
Excellent seaboat, comfortable, rides out heavy weather easily

Low-stowed cargo simmed as additional bunkers. Radius 10,000 nm on bunkers of 861 tons. Total low-stowed cargo 3,450 tons.

Breakdown of miscellaneous weight

Provision for high-stowed cargo - 500 tons
Provision for deck cargo - 300 tons
Provision for cargo handling gear - 200 tons

Crew complement and survivability rating reduced for commercial service

11

Monday, April 18th 2011, 5:10pm

Waldstadt class Timber Carrier




The Waldstadt class has been designed by the Neptunwerft of Rostock to meet the requirements of firms engaged in the European timber trades. The design features the engine and accommodation right aft, with a clear foredeck featuring two long hatches and cargo-handling gear carried high to facilitate the handling of deck cargo. The design is specially strengthened to handle outsize deck cargo and is strengthened for ice navigation, required for the northern-most ports of Nordmark and the Russian Federation.


Displacement: 2,223 t light; 2,325 t standard; 5,125 t normal; 7,365 t full load

Dimensions: Length overall / water x beam x draught

278.97 ft / 265.75 ft x 43.96 ft x 23.62 ft (normal load) [85.03 m / 81.00 m x 13.40 m x 7.20 m]

Machinery:

Oil fired boilers, complex reciprocating steam engines, Geared drive, 1 shaft, 1,798 ihp / 1,341 Kw = 12.00 kts
Range 7,500nm at 10.00 kts
Bunker at max displacement = 5,040 tons

Complement: 30 – 39

Cost: £0.566 million / $2.266 million

Distribution of weights at normal displacement:

Armament: 0 tons, 0.0 %
Machinery: 99 tons, 1.9 %
Hull, fittings & equipment: 1,224 tons, 23.9 %
Fuel, ammunition & stores: 2,902 tons, 56.6 %
Miscellaneous weights: 900 tons, 17.6 %

Overall survivability and seakeeping ability:

Survivability (Non-critical penetrating hits needed to sink ship): 1,826 lbs/829 kg = 16.93 x 6”/152mm shells or .5 torpedoes
Stability (Unstable if below 1.00): 1.10
Metacentric height 1.7 ft / 0.5 m
Roll period: 14.0 seconds
Steadiness - As gun platform (Average = 50 %): 92 %
- Recoil effect (Restricted arc if above 1.00): 0.00
Seaboat quality (Average = 1.00): 2.00

Hull form characteristics:

Hull has raised forecastle
Block coefficient: 0.650
Length to Beam Ratio: 6.04: 1
'Natural speed' for length: 16.30 kts
Power going to wave formation at top speed: 38 %
Trim (Max stability = 0, Max steadiness = 100): 46
Bow angle (Positive = bow angles forward): 25.00 degrees
Stern overhang: 3.28 ft / 1.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 21.33 ft / 6.50 m
- Forecastle (10 %): 21.33 ft / 6.50 m (14.76 ft / 4.50 m aft of break)
- Mid (30 %): 14.76 ft / 4.50 m
- Quarterdeck (30 %): 21.33 ft / 6.50 m
- Stern: 21.33 ft / 6.50 m
- Average freeboard: 18.70 ft / 5.70 m

Ship space, strength and comments:

Space - Hull below water (magazines/engines, low = better): 27.0 %
- Above water (accommodation/working, high = better): 94.3 %
Waterplane Area: 8,825 Square feet or 820 Square metres
Displacement factor (Displacement / loading): 467 %
Structure weight / hull surface area: 69 lbs/sq ft or 337 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.98
- Longitudinal: 6.48
- Overall: 1.18
Hull space for machinery, storage, compartmentation is excellent
Room for accommodation and workspaces is adequate
Ship has slow, easy roll, a good, steady gun platform
Excellent seaboat, comfortable, rides out heavy weather easily

Low-stowed cargo simmed as additional bunkers. Normal radius 7,500 nm at 10 knots, with bunkers of 303 tons. Total low-stowed cargo 2,400 tons.

Breakdown of miscellaneous weight:

Cargo handling gear 150 tons
Anticipated deck cargo 750 tons

Crew and survivability ratings reduced for commercial service

Residual additional strength intended to account for strengthened hull to resist ice (design is intended to operate in Arctic waters) and strengthened deck to accommodate large deck cargos of timber

12

Thursday, April 21st 2011, 4:24pm

Rio Panuco class Express Mail Steamer




The Rio Panuco class has been designed by Bremer Vulkan to meet the needs of German lines trading to the Caribbean basin. While provided with accommodation for two dozen passengers with amenities worthy of larger ships, the Rio Panuco is properly a fast cargo ship, and is fitted to carry mixed cargos outward and fruit cargos homeward.


Displacement: 4,491 t light; 4,754 t standard; 13,144 t normal; 19,856 t full load

Dimensions: Length overall / water x beam x draught

440.48 ft / 431.10 ft x 61.02 ft x 26.90 ft (normal load) [134.26 m / 131.40 m x 18.60 m x 8.20 m]

Machinery:

Oil fired boilers, steam turbines, Geared drive, 2 shafts, 14,146 shp / 10,553 Kw = 18.50 kts
Range 44,900nm at 17.00 kts
Bunker at max displacement = 15,102 tons

Complement: 61 – 79

Cost: £1.295 million / $5.181 million

Distribution of weights at normal displacement:

Armament: 0 tons, 0.0 %
Machinery: 374 tons, 2.8 %
Hull, fittings & equipment: 2,917 tons, 22.2 %
Fuel, ammunition & stores: 8,653 tons, 65.8 %
Miscellaneous weights: 1,200 tons, 9.1 %

Overall survivability and seakeeping ability:

Survivability (Non-critical penetrating hits needed to sink ship): 7,587 lbs/3,441 kg = 70 x 6”/152mm shells or 1.1 torpedoes
Stability (Unstable if below 1.00): 1.43
Metacentric height 4.4 ft / 1.4 m
Roll period: 12.2 seconds
Steadiness - As gun platform (Average = 50 %): 100 %
- Recoil effect (Restricted arc if above 1.00): 0.00
Seaboat quality (Average = 1.00): 2.00

Hull form characteristics:

Hull has raised forecastle
Block coefficient: 0.650
Length to Beam Ratio: 7.06: 1
'Natural speed' for length: 20.76 kts
Power going to wave formation at top speed: 46 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 15.00 degrees
Stern overhang: 1.64 ft / 0.50 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 28.87 ft / 8.80 m
- Forecastle (20 %): 27.56 ft / 8.40 m (26.25 ft / 8.00 m aft of break)
- Mid (33 %): 26.25 ft / 8.00 m
- Quarterdeck (33 %): 18.04 ft / 5.50 m
- Stern: 18.04 ft / 5.50 m
- Average freeboard: 22.51 ft / 6.86 m

Ship space, strength and comments:

Space - Hull below water (magazines/engines, low = better): 20.9 %
- Above water (accommodation/working, high = better): 145.8 %
Waterplane Area: 20,153 Square feet or 1,872 Square metres
Displacement factor (Displacement / loading): 675 %
Structure weight / hull surface area: 83 lbs/sq ft or 407 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.89
- Longitudinal: 2.73
- 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, rides out heavy weather easily

Low-stowed cargo simmed as additional bunkers. Normal radius 8,000 nm on bunkers of 1,549 tons. Available cargo space 6,000 tons.

Breakdown of miscellaneous weight:

Provision for cargo handling gear - 200 tons
Accommodation for 24 passengers plus amenities - 600 tons
Provision for high-stowed or deck cargo - 400 tons

Crew complement and survivability reduced for commercial service

13

Thursday, April 21st 2011, 5:22pm

Great work!

14

Thursday, April 21st 2011, 5:24pm

Quoted

Originally posted by ALVAMA
Great work!


Thank you!

Your work has taught me much.

15

Thursday, April 21st 2011, 6:11pm

There's more than just timber there.

Quoted

The Waldstadt class has been designed by the Neptunwerft of Rostock to meet the requirements of firms engaged in the European timber trades. The design features the engine and accommodation right aft, with a clear foredeck featuring two long hatches and cargo-handling gear carried high to facilitate the handling of deck cargo. The design is specially strengthened to handle outsize deck cargo and is strengthened for ice navigation, required for the northern-most ports of Nordmark and the Russian Federation.


Norilsk, another treasure trove like New Caledonia, is under intensive development.

gets to work on an ice-class ore carrier...

16

Thursday, April 21st 2011, 6:26pm

RE: There's more than just timber there.

Quoted

Originally posted by AdmKuznetsov

Quoted

The Waldstadt class has been designed by the Neptunwerft of Rostock to meet the requirements of firms engaged in the European timber trades. The design features the engine and accommodation right aft, with a clear foredeck featuring two long hatches and cargo-handling gear carried high to facilitate the handling of deck cargo. The design is specially strengthened to handle outsize deck cargo and is strengthened for ice navigation, required for the northern-most ports of Nordmark and the Russian Federation.


Norilsk, another treasure trove like New Caledonia, is under intensive development.

gets to work on an ice-class ore carrier...


The Reichsverband der Schiffbauers will happily send a delegation to meet with Russian Federation officials to discuss potential exports, or joint ventures, if such is desirable. 8)

17

Thursday, April 21st 2011, 6:30pm

It certainly seems the German merchant marine is expanding of late - does Germany have sufficient cause for such expansion, considering there are other growing merchant fleets elsewhere in the world? Or are these ships replacing older ones being retired?

18

Thursday, April 21st 2011, 7:12pm

Quoted

Originally posted by Brockpaine
It certainly seems the German merchant marine is expanding of late - does Germany have sufficient cause for such expansion, considering there are other growing merchant fleets elsewhere in the world? Or are these ships replacing older ones being retired?


There are a number of factors at work here.

1. Much of Germany's current merchant tonnage was constructed in the aftermath of the Great War - ships built in the 1920s are reaching the limits of the usefulness (though they may find second lives elsewhere). The latest designs offered for consideration address these.

2. A significant portion of Germany's merchant fleet was built *before* the Great War, or is composed of war-time construction by the Allies. These vessels were bought second-hand during the 1920s and 1930s; the 1940 Hansa Bauprogramme addressed their replacement.

3. Germany is aware of the expanding merchant fleets of other nations; the new designs are more efficient cargo carriers intended to maintain Germany's position in a competitive market.

4. Germany is also willing to undertake construction for foreign flags; we recognize that national aspirations as well as economic considerations will impel nations to develop their domestic merchant fleets.

5. The Shipbuilders' Association also realizes that not every design proposed will in fact be built, or only built in small numbers. That is a factor of the market. But with the expanding world economy, the RVS believes that there is room for many of its newest offerings. Its catalog is available in English, French, Dutch, Nordish and Russian, in addition to German. :D

(And we now also publish the catalog in Portuguese. A Spanish edition is in translation too!)

This post has been edited 1 times, last edit by "BruceDuncan" (Apr 24th 2011, 12:46am)


19

Sunday, April 24th 2011, 12:45am

Brasileiro class Combination Ship



The Brasileiro class combination ship was designed by the Deschimag firm to meet Brazilian requirements for modern vessels to supplant the 1920s vintage Ararangua class passenger-freighters employed by the Lloyd Brasileiro. The design features a large cargo capacity fore and aft, with insulated spaces aft for meat or fruit cargos. The designed passenger accommodation for up to three hundred cabin passengers is marked by spacious public areas and amenities. Deep tanks for liquid cargos are also fitted.


Displacement: 6,634 t light; 6,970 t standard; 16,804 t normal; 24,672 t full load

Dimensions: Length overall / water x beam x draught

478.24 ft / 464.90 ft x 69.55 ft x 27.56 ft (normal load) [145.77 m / 141.70 m x 21.20 m x 8.40 m]

Machinery:

Diesel Internal combustion motors, Geared drive, 1 shaft, 14,648 ship / 10,928 Kew = 18.00 kits
Range 63,500nm at 15.00 kts
Bunker at max displacement = 17,702 tons

Complement: 73 – 95

Cost: £1.770 million / $7.081 million

Distribution of weights at normal displacement:

Armament: 0 tons, 0.0 %
Machinery: 387 tons, 2.3 %
Hull, fittings & equipment: 3,847 tons, 22.9 %
Fuel, ammunition & stores: 10,170 tons, 60.5 %
Miscellaneous weights: 2,400 tons, 14.3 %

Overall survivability and seakeeping ability:

Survivability (Non-critical penetrating hits needed to sink ship): 8,046 lbs/3,649 kg = 74.5x6’’/152mm shells or 1.01 torpedoes
Stability (Unstable if below 1.00): 1.30
Metacentric height 4.6 ft / 1.4 m
Roll period: 13.6 seconds
Steadiness - As gun platform (Average = 50 %): 100 %
- Recoil effect (Restricted arc if above 1.00): 0.00
Seaboat quality (Average = 1.00): 2.00

Hull form characteristics:

Hull has raised forecastle
Block coefficient: 0.660
Length to Beam Ratio: 6.68: 1
'Natural speed' for length: 21.56 kts
Power going to wave formation at top speed: 43 %
Trim (Max stability = 0, Max steadiness = 100): 50
Bow angle (Positive = bow angles forward): 17.00 degrees
Stern overhang: 4.92 ft / 1.50 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 27.56 ft / 8.40 m
- Forecastle (10 %): 26.90 ft / 8.20 m (25.59 ft / 7.80 m aft of break)
- Mid (50 %): 25.59 ft / 7.80 m
- Quarterdeck (15 %): 25.59 ft / 7.80 m
- Stern: 25.59 ft / 7.80 m
- Average freeboard: 25.75 ft / 7.85 m

Ship space, strength and comments:

Space - Hull below water (magazines/engines, low = better): 24.7 %
- Above water (accommodation/working, high = better): 163.3 %
Waterplane Area: 24,686 Square feet or 2,293 Square metres
Displacement factor (Displacement / loading): 529 %
Structure weight / hull surface area: 91 lbs/sq ft or 446 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.89
- Longitudinal: 2.84
- 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, rides out heavy weather easily

Low-stowed cargo simmed as additional bunkers. Actual radius 12,000 nm on bunkers of 1,297 tons. Total low-stowed cargo 8,600 tons, including insulated space of 3,600 tons.

Breakdown of miscellaneous weight

Provision for 300 cabin class passengers with amenities and public spaces - 1,800 tons
Provision for refrigeration plant - 100 tons
Provision for cargo handling gear - 500 tons

Crew complement and survivability reduced for commercial service