TECHNISCHES BILDWERK. Herausgeber: Dr. S. von Jezewski. Abt.: I. Eisenbahnwesen. - Nr. 5. Kruppscher Geschütztransportwagen. Eigengewicht 53100 kg. Tragfähigkeit 100,000 kg. Spurweite 1435 mm. Photogr. Kartenverlag Albert Schmidt, Jena 1914.
No direct help, sorry, but someone may be able to use the date or the technical information concerning the load capacity of the rail wagon to deduce something or other.
Notes: Title from data provided by the Bain News Service on the negative. Date from similar image published in Illustrated War News, October 21 1914. Photograph shows a Krupp gun on a railroad car during World War I. (Source: Flickr Commons project, 2011) Forms part of: George Grantham Bain Collection (Library of Congress).
For what it's worth, my guess is that it's a battleship gun of at least 28 cm calibre. But that's only a guess.
-- Edited by Roger Todd on Wednesday 15th of January 2014 12:59:02 AM
The same image in the ILLUSTRATED WAR NEWS No:11 21/10/1914 from your last link shows a larger caption. Unfortunately, I wasn't able to enlarge the image enough to be able to read the long description. A Google search of ILLUSTRATED WAR NEWS turned up full copies of issues Numbers 15 and 21 on the free Gutenberg Project, but not issue Number 11.
It got me to thinking because I have a copy of the 1914 New York Times pictorial. And the image appears in the Thursday, Nov. 5 1914 edition, with the simple caption "Immense Krupp Gun Leaving the Works at Essen on One of the Great Trucks Specifically Built to Transport these Heavy Weapons" Unfortunately, no details about the gun itself.
It has a passage about the rail car and it's use to transport Krupp guns in Germany to the shipyard for onward movement to the United States and the exhibition of Krupp guns in Chicago in 1893. It's in German; mentions Krupp guns from 3,7cm to 42cm being sent. It also mentions a 24cm Küsten-Kanone. Images of the passage in three parts attached.
Roger's guess of a 28cm naval gun ... and the possibility of a 24cm Küsten-Kanone... are probably the best bets.
-- Edited by IrishGunner on Saturday 18th of January 2014 05:35:28 AM
Luger, thanks for the link. I saw the Oscarsborg gun when I was searching for possible solutions. And I agree the tube itself is similar. The one on the train seems to have a different mount, however. For sure, I'd say 28cm, but which model remains in question I think.
-- Edited by IrishGunner on Friday 24th of January 2014 07:23:53 PM
Luger, thanks for the link. I saw the Oscarsborg gun when I was searching for possible solutions. And I agree the tube itself is similar. The one on the train seems to have a different mount, however. For sure, I'd say 28cm, but which model remains in question I think.
You're right, the mount is very different. The Oscarsborg gun barrels have trunnions fixed directly to them and are mounted on inclined slide carriages. The gun on the Krupp wagon is in a later style cradle/slide. I think the cradle itself is a proof mounting as the (presumably hydraulic and/or pneumatic) recoil cylinder assembly looks far more bulky and complex than operational cradle recoil assemblies. It's probably adjustable for different length gun barrels. The more I look at them, the more I suspect the Krupp wagon gun is a later model than the Oscarsborg guns.
You're right, the mount is very different. The Oscarsborg gun barrels have trunnions fixed directly to them and are mounted on inclined slide carriages. The gun on the Krupp wagon is in a later style cradle/slide. I think the cradle itself is a proof mounting as the (presumably hydraulic and/or pneumatic) recoil cylinder assembly looks far more bulky and complex than operational cradle recoil assemblies. It's probably adjustable for different length gun barrels. The more I look at them, the more I suspect the Krupp wagon gun is a later model than the Oscarsborg guns.
Roger, thank you for your comments. Very informative. I hadn't thought of the possibility of a proof mounting. My first thought was it was a mount for a ship turret.