MrMemerMan
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Hate to ask again, but is there any updates on this?I will upload them today if I can and then pass you links.
Hate to ask again, but is there any updates on this?I will upload them today if I can and then pass you links.
A 17cm gun was considered for the M-class cruisers during their design, but was dropped...no doubt because there was no turret and dedicated naval gun, and weight was a concern as well. However, a good conversion project in the form of the 17cm Kanone 18 (a land-based artillery piece) would have been perfect, in my opinion, for the second batch of vessels (Kreuzer Q).KM have any new 17cm gun design in WWII ?
Hello Junef, I'm glad to have you - another great member to our crew here. Only able to briefly read over your comments, but I am very interested to dig into them further at a later date. As a request, do you have anything related to the 15cm/48 SK/TK C/36? Specifically the twin, where detailed interior drawings are, at the moment, nonexistent - even in NavTechEU.Hello, I'm happy to be a part of this great thread.
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I will provide as soon as I can get to place with sufficiently good internet to upload...should not be long now, but I haven't forgotten entirely! Please do not hesitate to poke me, I do have lapses on occasion (I can be easily distracted...as of late it's been WWII German and WWI US uniforms and equipment that has captivated and stolen 99% of my interest/attention).Hate to ask again, but is there any updates on this?
The man who created these series of models included a bunch of "fake", "alt-history", and real designs. I consider this super-Nurnberg to be an almost certainly fake design, but apparently it's from Schichau, so I cannot entirely rule it out. Schichau, as far as my memory serves, was only trusted with the construction of small craft (such as Torpedo boats, Fleet torpedo boats, etc) and nothing larger given they were not a true German yard. Perhaps they created a draft for a light cruiser based on their experience - which is little, given how dated the design appears, and might even be based off of Emden - but was ultimately shelved very early. It's not an impossible design, but it's a bit mythical. A bit of a German naval Bigfoot. We can't know for sure until somehow someone can pry open Schichau's archives and find out for sure._Sarcasticat_ or any others have you ever came across of a mention of the German Mogami? A KMS Light cruiser proposal with 5 triple 15cm guns?
A lot of these are common photos but a couple I haven't seen before, thanks!I found some photos and blueprints of 30mm FLAK M/44 and 30mm FLAK 103 so here they are. I have question about the last picture of FLAK 103 in zwilling mount, if it was even proposed to mount only two of them on quadruple mount.
Cannot wait to read about it!Hello all.
Another wall of text of mine incoming, relatively soon. When? Soon.
This time it will be about the O-class Schlachtschiffe. This particular disgorging of information (I prefer to call it a "persuasive essay") is primarily meant to delve into the particulars of the design and perhaps clear the air surrounding what is, by all accounts, a poorly understood or generally misunderstood design not altogether unlike large cruisers of other nations with the grand exceptions being her particular intended employment and choice of armament, neither of which are a "bad" thing. I imagine it may spark some debate, though; it's a pretty controversial ship, at least in the groups I tend to frequent.
There is a lot to rake up and smash together, so if anyone has any interest in helping to provide some interesting information (perhaps from RM6, the bane of my existence - translating in hard!) I wouldn't be opposed to including it before posting. Whenever I do that, of course.
I'm angling for January. Shortly following that will be the joke Hansadampfer CVE thing I made for funsies several months ago. Pray for the members of Sonderkommando Hansa, everyone.
Thanks all,
- Sarc.
Unfortunately, I can only make you even more confused:Hello all, popping back in real quick.
I don't usually ask questions - prefer to do as much as I can alone without bothering anybody - but I'm genuinely stumped on this one. Frequently encountering sources that state varying armor thicknesses for the O-class. Primarily the belt and deck armor. So far it appears to either be 190mm belt/90mm upper belt with 30mm weather deck and 60mm armored deck or 180mm belt/80mm upper belt with 50mm weather deck and 60mm (diesel section) - 80mm (steam section) armored deck.
The latter can be solidly confirmed to have been for the 1939 approved plan (RM6/83 supports it, at least, as do a couple of secondary sources), but the former is weird. Groner lists the 190/90-30/60 as does a Russian drawing and Axis and Neutral Battleships by Garzke and Dulin (1985), but otherwise the vast majority of newer works seem to agree that it was 180/80-50/60-80. Still, while Groner is known to have made mistakes, it seems unlikely that he just pulled such values out of nowhere. Perhaps he confused the 30mm Zitadelle value for the Oberdeck and assumed 60mm was for the entirety of the Panzerdeck? That doesn't do much to explain adding 10mm to both the belt and upper belt, though. The Russian-source image I have even goes so far as to show that the class was getting a Boschung for the entirety of its 76 meter citadel, which is not true (it was only aft). I also saw in RM6 that there was a neu and alt version of the O-class, which leads me to wonder.
If anyone has any clarifying information, it would be greatly appreciated. Where does this 190mm/90mm-30mm/60mm version take its place in the design history of the O-class, if it does at all? Is it connected to the alt (lighter, 33.8 kn) plan? (What, specifically, are the alt and neu plans?) Perhaps it's for the October 1941 modifications? (Tl;dr replaced single 2cm with Flakvierling, added additional 2x3 fixed TT amidships in hull.)
This is my only "big confusion" so far, and it would be a big help to have it solved.
Sources I've so far combed through.
- Original plans
- RM6 (/83 in particular)
- Obscure O-class armor scheme image from unknown Russian source
- Garzke and Dulin, Axis and Neutral Battleships of World War II (1985)
- Siegfried Breyer, Battleships and Battlecruisers 1905-1970 (revised edition)
- Siegfried Breyer, Marine-Arsenal Special Band 006: Die Panzerung der Deutschen Kriegsschiffe 1920-1945
- M.J. Whitley, German Capital Ships of World War Two (1989)
- Erich Groner, Die Deutschen Kriegsschiffe 1815-1945 (1982)
(Listed only are the most important sources. Some general sources, such as Conway's, were also looked at but generally disregarded).
Thanks again,
Sarc.
IIRC this was a sketch drawn for the USG based on memory. No doubt there are some errors, though it hits the main points fine.Unfortunately, I can only make you even more confused:
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Supposedly, it's this drawing from NARA:
I haven't read much on the Deutschlands and I haven't heard about this rebuild proposal, do you by any chance know where I can find more details?I have read the one for Deutschland, but I cannot recall where. I was always a fan of the Dlands and their proposed 1938 rebuilds, but the carrier conversion concept for them never quite drew my interest. I do not recall seeing a conversion plan for Bismarck/Tirpitz, but somewhere in the darkest depths in my back corners of my mind, a conversion of one of the Scharnhorst class into a carrier sounds vaguely familiar. Maybe it was pitched for Gneisenau? I can see that coming out of RM6. If I can only vaguely remember such, I don't imagine it was getting anywhere.
Even the AII-AIV designs were considered for full flight decks in lieu of their turret batteries (to give you an idea that their retention was tenuous at best); I think the hangar capacity would be too small to consider keeping the forward 28cm turret. Interestingly, the flat lines of the deck make for a rather easy full flight deck and hangar, and even better if the low stern was built up as well, so I figure that is the most likely course of action. I'm thinking more "Weser".So they would be like slow Independence sized light carriers? Or... knowing the Germans fascination with guns and flight decks, partial conversions so forward part cruiser with the triple 28cm turret and a short aft flight deck and hanger for a few 10-15 planes?
Hello all, popping back in real quick.
I don't usually ask questions - prefer to do as much as I can alone without bothering anybody - but I'm genuinely stumped on this one. Frequently encountering sources that state varying armor thicknesses for the O-class. Primarily the belt and deck armor. So far it appears to either be 190mm belt/90mm upper belt with 30mm weather deck and 60mm armored deck or 180mm belt/80mm upper belt with 50mm weather deck and 60mm (diesel section) - 80mm (steam section) armored deck.
The latter can be solidly confirmed to have been for the 1939 approved plan (RM6/83 supports it, at least, as do a couple of secondary sources), but the former is weird. Groner lists the 190/90-30/60 as does a Russian drawing and Axis and Neutral Battleships by Garzke and Dulin (1985), but otherwise the vast majority of newer works seem to agree that it was 180/80-50/60-80. Still, while Groner is known to have made mistakes, it seems unlikely that he just pulled such values out of nowhere. Perhaps he confused the 30mm Zitadelle value for the Oberdeck and assumed 60mm was for the entirety of the Panzerdeck? That doesn't do much to explain adding 10mm to both the belt and upper belt, though. The Russian-source image I have even goes so far as to show that the class was getting a Boschung for the entirety of its 76 meter citadel, which is not true (it was only aft). I also saw in RM6 that there was a neu and alt version of the O-class, which leads me to wonder.
If anyone has any clarifying information, it would be greatly appreciated. Where does this 190mm/90mm-30mm/60mm version take its place in the design history of the O-class, if it does at all? Is it connected to the alt (lighter, 33.8 kn) plan? (What, specifically, are the alt and neu plans?) Perhaps it's for the October 1941 modifications? (Tl;dr replaced single 2cm with Flakvierling, added additional 2x3 fixed TT amidships in hull.)
This is my only "big confusion" so far, and it would be a big help to have it solved.
Sources I've so far combed through.
- Original plans
- RM6 (/83 in particular)
- Obscure O-class armor scheme image from unknown Russian source
- Garzke and Dulin, Axis and Neutral Battleships of World War II (1985)
- Siegfried Breyer, Battleships and Battlecruisers 1905-1970 (revised edition)
- Siegfried Breyer, Marine-Arsenal Special Band 006: Die Panzerung der Deutschen Kriegsschiffe 1920-1945
- M.J. Whitley, German Capital Ships of World War Two (1989)
- Erich Groner, Die Deutschen Kriegsschiffe 1815-1945 (1982)
(Listed only are the most important sources. Some general sources, such as Conway's, were also looked at but generally disregarded).
Thanks again,
Sarc.
Even the AII-AIV designs were considered for full flight decks in lieu of their turret batteries (to give you an idea that their retention was tenuous at best);
I remember tidbits like this from a huge variety of sources, but recalling what is from where is the most challenging. This particular one stuck out to me because it was something I'd never heard about the hybrids before, and as you said, information on them in general is rather scarce.I'm kind of curious as to where you found that information. From what I've seen, the main source material for discussion of the more obscure German carriers is Hadeler's article from Marine Rundschau. I didn't see anything like that in his article.
I'm asking out of curiosity, not to challenge you. I always thought that the various "Atlantik" hybrids would have been much better as conventional carriers, and I'd like to see any historical support for my view.
DRW
There were about a billion little projects from 1944 and on which either got to the testing stage...or didn't...but information on these is very obscure. I personally am not particularly aware of ASW mortars or rockets, but it's nothing surprising.Do you have any information on German surface ship (and air) anti-submarine weapons? There seems to be little info available online even on the in-service weapons, let alone the projects.
http://www.navweaps.com/Weapons/WAMGER_ASW.php says
View attachment 715881
Does anyone know anything further about these?
The 'unknown Russian source' I mentioned is in reference to the first image you posted. I wonder if there was ever a plan to incorporate a slope. Maybe somewhere there was, but it's only aft in the final designs.View attachment 715883View attachment 715882
View attachment 715884
This uses 3 of the text sources you listed, but also wunderwaffe.narod.ru, so maybe it can help.
No different than the projects of other nations for guns of similar caliber throughout the early 20th century. Just as impractical, one must admit. I assume the turret was created either at the behest of Hitler or as an interesting little project.533 mm battleship guns... just, what do you know about insanity? And that was long before late H-series behemoths.
Somewhat off-topic, but what info do you have about Flottentorpedoboot 1942 and Zerstörer Typ 32 designs mentioned in the starting post?
Oh I see! Yeah that makes sense. Thanks!I did go with H-41s armor for this one. Since there is no armor provided for H-40A and H-40B (as they are known, but H-40B was drawn up in 1941), it's impossible at this time to say with any certainty what the armor values would be. Presumably they would be equal to H-39 since these designs are based heavily upon it. However, H-39s overall protective scheme was considered inadequate even after they were laid down. So much so that a complete redesign was seriously considered before the ships were scrapped. The desires of improvement over H-39 mixed with the results of Bismarck led to the H-41. If H-40A/B were ever to be built (as a redesign of H-39), it might have been to these sorts of protection specifications.
H-40A and H-40B are non-serious design studies likely meant to appease Hitler, who desired larger naval guns than 40.6cm. H-40A and H-40B presumably are to carry these 40.6cm+ guns, since no caliber is given in their plans. 45cm perhaps? Hard to say. One can certainly tell that no serious amount of effort was expended for the designs, so it is safe to say that the armor values are highly likely to be equal to that of H-39.
To make a simplification of these two paragraphs, H-40A/B are just gunswapped H-39 with minor changes.
Correction on the caliber: based on the turret provided in the drawings, it could still be 40.6cm ('f' turret model).Oh I see! Yeah that makes sense. Thanks!
The only alleged armor I have for H-40B is it's main belt would have been 250mm and it's upper belt 170mm. Armor for H-40A would allegedly have been the exact same as H-39. I'm not sure if this is right however. Seawarpeace (a Russian website) is the only source of this information. So it could be some strange translation error or just pure speculation.Correction on the caliber: based on the turret provided in the drawings, it could still be 40.6cm ('f' turret model).
That's all I got, and np.
Ah this one is alternative inclined belt proposal for H-class.250mm and it's upper belt 170mm
Interesting. As I say, that makes sense to me. I take it that there were no images available...@drwells42 @YourChair
Better late than never.
Source for the full flight deck possibles for AII-AIV are in Whitley's German Capital Ships of WWII, Graf Zeppelin section, Fate subsection. Conversion would, as far as I can ascertain, be similar to Grossflugzeugtrager AI.
No, but the text does detail that the capacity for aircraft would increase to 38 bombers and 12 fighters (from 12 fighters and 20 bombers in the turreted designs of AIII/AIV.)Interesting. As I say, that makes sense to me. I take it that there were no images available...
DRW
Hallo Admiral Kummetz,
das Ausonia-Projekt war bekanntlich zeitlich dem Ende des WK I zuzuordnen. Es ist wohl kaum vorstellbar dass zu dieser Zeit die Marine sich
mit einem "Großträger"-Projekt befasst hätte. Also gehe ich davon aus, du meinst Projekte der Kriegsmarine betreffend Flugzeugträger
grösser als die Graf Zeppelin.
Dazu gibt es einige Zeilen im Buch von Mike J. Whitley "Deutsche Grosskampfschiffe", S. 88/89:
"Trotz der Entscheidung für die Wiederaufnahme der Bauarbeiten auf der GRAF ZEPPELIN hegte das Quartiermeisteramt der Skl. immer noch
beträchtliche Befürchtungen hinsichtlich der Geeignetheit des Entwurfs und drückte im Verlaufe des Jahres 1942 in einer Denkschrift über den
Aufbau der Flotte nach dem Kriege die Notwendigkeit aus, den Grundentwurf vollständig zu überarbeiten. Der neue Entwurf sollte folgende
Parameter aufweisen: 12,7-cm-Mehrzweckgeschütze, einen Fahrbereich ähnlich der Schlachtschiffe, die Geschwindigkeit eines Kreuzers
und gute See-Eigenschaften für eine atlantische Verwendung. (Es könnte sich hierbei um die Entwurfs-Spezifizierung unter dem Decknamen
"Lilienthal" handeln, die 1943 in den Kriegsspielen der Kriegsakademie eine Rolle spielte. Sie fasste folgendes ins Auge: 58.000 t, zwanzig
12,7-cm-Luft/Seeziel-Geschütze, ein Flugdeck mit 100-mm-Panzerung und imstande, 100 Flugzeuge zu führen.)
Hello Admiral Kummetz, as is well known,
the Ausonia project was assigned to the end of WWI. It is hardly conceivable that the Navy would have been involved
in a “ large carrier ” project at this time. So I'm assuming you mean Navy projects regarding aircraft carriers
larger than the Graf Zeppelin .
There are a few lines about this in Mike J. Whitley's book "Deutsche Grosskampfschiffe", p. 88/89:
"Despite the decision to resume construction work on the GRAF ZEPPELIN, the Skl.'s quartermaster's office still had
considerable fears about the suitability of the ship design and expressed the need to completely revise the basic design in a memorandum on the
structure of the fleet after the war in the course of 1942. The new design should
have the following parameters: 12.7 cm multi-purpose guns, a driving range similar to that of battleships , the speed of a cruiser
and good sea characteristics for Atlantic use. (This could be the design specification under the code name
"Lilienthal", which played a role in the war games of the War Academy in 1943. It envisaged the following: 58,000 tons, twenty
12.7 cm air-to-sea guns, a flight deck with 100 mm armor and capable of carrying 100 aircraft.)
Probaly Sörtebecker I is the design from the listI have currently found 4 designs, Schichau、Vulcan and Wilhelmshaven designs are the same as in the table,but B&V's STÖRTEBECKER II is separate from the table. Although Weser won the competition, William preferred B&V, which led to the emergence of the more powerful STÖRTEBECKER II in 1907.
I would translate "Übgs.Gr. Modell" as "Übungsgranate, Modell", meaning a model of a training round. Interesting maybe is the note on the drawing "Maße sind in Vielfachen von D eingetragen" (dimensions are written down as multiples of diameter". So, there are no absolute dimensions on this drawing !1000mm Übergroße Granate?
Could you provide the hi-res resource, or the doc serial number in Bundesarchiv?Here's another c/36g, this one have total length of 28150m, longer than 53cm/52 barrel (27700m) and designed in 1936.
Initially i want to upload directly from invenio but the file size are massive, i have to minimize a bit.Could you provide the hi-res resource, or the doc serial number in Bundesarchiv?
Was there ever more work on this topic? Are there any dimensions available for the possible upgraded Deutschlands?Hello everyone, I'm back again.
Today's topic is the Deutschland rebuilds. / and me throwing a bunch of diesel engine development at the screen because I can't help but explain every little facet and detail.
/// REVISION UNDERWAY, PLEASE STAND BY. ///
Ah, I forgot. Things have been busy, and I have been finally able to go home after some months, so everything's on a pause regardless. The only thing I wanted to add was to simply explain that the war stunted a lot of the big plans, and the engines would not have been ready in time for the originally scheduled rebuilds anyway iirc.Was there ever more work on this topic? Are there any dimensions available for the possible upgraded Deutschlands?
We give you a boat-carrying boat so you can enjoy some boats while sitting in a boat.Project of a submarine - a carrier of boats and a mine depositor. Circa 1934.