Herstellung der Minenwerfer und ihrer Munition (1918)
Uploaded on: 12.03.2014 | Duration: 17:03 min
Production company
Bild- und Filmamt (BuFa) (Berlin)
Rights statement
Source
Bundesarchiv
Category
Spiel- und Dokumentarfilme
Part 2: Manufacturing of Mortar Barrels
Image: Preheating the steel block in the melting furnace; Preliminary forging of the heated block under the steam hammer; Removing the block ends; Forging of the lower tube edge in the forging press; Boring of the barrel; Extracting the remaining core by wedges, milling of the rifling. (Fragment)
Source: Bundesarchiv