4 guns of this type were made by Krupp. At first it was named Theodor-Karl but the Karl was a huge 60 cm mortar so to avoid confusion the name of the railway gun was shortened to Theodor. The mounting was riveted.
|Caliber||Barrel length||Gun weight||Shell weight||Rate of fire||Max range|
|23.8 cm||8.9 m||95 tons||148.5 kg||1 per 3 minutes||26.7 km|