I am looking for additional information about the Prussian Krupp 8cm C/1867 and C/1864/67 plus the export variant to the Ottoman Empire and Romania. I have attached photos of two 8cm tubes with 1868 dates that appear to be very similar to the standard Prussian 8cm C/67, however, there are differences in the breech system. I think these are the export version for the Ottman Empire. Any opinions? By the way, I am mainly using Dr. Stephen Summerfield's work "Franco-Prussian and Krupp Artillery" as a refence. I know about the wooden carriages verses iron ones among the Romanian export types. R/ Ralph Lovett
-- Edited by Ralph Lovett on Thursday 11th of April 2024 04:40:05 PM
On pages 20-21 it describes the Kreiner breechblocks used by the C/64 guns. However, I have noticed a few errors in that document (like on page 29 where it states Vavasseur invented copper driving bands in 1874, when he and Blakely actually patented them in 1866). So some of what it says about the C/64 may also be erroneous.
The other source I can find on Prussian 1860s artillery is Volume 30 of The Engineer, from July 1870. Specifically on pages 51-52 and 60, there is information on Prussian breech-loading artillery- though I think that is actually bronze artillery converted to breech-loading. Still, they should be using the same Kreiner mechanism for the breech. On page 121 there is also information on the older muzzle-loading heavy artillery of the Prussian army.
I have just picked up an original Prussian 8cm C/67 carriage without wheels. The cap squares and the wooden section between the cap squares are dated 1870 and marked to the Artillery Works at Spandau.
-- Edited by Ralph Lovett on Saturday 4th of May 2024 05:52:09 AM
-- Edited by Ralph Lovett on Saturday 4th of May 2024 05:52:43 AM
I now have the Prussian Krupp built 8cm breech loading barrel dated 1868. Unfortunately, the trunnion diameter is larger than the cap square diameter on the Prussian 8cm C/1867 carriage I have. So, I am now looking for the correct carriage. The metal variation that was exported to the Ottoman Empire and Egypt is the type I would prefer. I am also considering building a reproduction carriage. Do any of you have access to an original that could be photographed and measured for a pattern? This is what I am looking for ---see attached photos
-- Edited by Ralph Lovett on Saturday 22nd of June 2024 01:55:08 AM
-- Edited by Ralph Lovett on Saturday 22nd of June 2024 02:41:11 AM
Nuyt, The Prussian 8cm C/1867, in your Wiki article link, is the basis for the barrel I have. The variation I have is the export version of the Prussian 8cm C/67 that went to the Ottoman Empire, Romania, Egypt, and many others. The main difference is the rounded back of the breech block of the export gun verses the rectangular shape of the Prussian service gun's breech block. However, one other key difference is that the trunnions are larger on the export model verses the Prussian. This is another Wiki link, but it goes into some detail about the exports near the bottom of the article: en.wikipedia.org/wiki/C64_(field_gun) I had also bought an original Prussian 8cm C/1867 carriage thinking it would work on this export variant. Sadley, because of the different trunnion sizes the Prussian carriage will not work for my gun barrel. I am hoping to find a good technical drawing to base a reproduction carriage on. However, photos and measurements would also work. There are multiple carriage types used with the export model. There were at least two types of metal carriage, and one wooden type that was known to be in Romanian service for the export 8cm C/67. This is a link to my web page on the barrel I have: 7,5cm Kanone 1881 (lovettartillery.com) R/ Ralph
-- Edited by Ralph Lovett on Monday 24th of June 2024 09:28:51 AM