28-cm Küstenhaubitze Heavy siege artillery

Siege artillery

 

Calibre - 283mm

Barrel length - 3400mm

Battle station weight - 63600kg

Traverse - 360º

Elevation - 0º to +65º

Muzzle velocity - 360-379m/sec

Range - 11400m

Shell weight - 350kg

Manufacturer - Krupp

Originally a WW1 howitzer but it was used during the siege of Sevastopol and the destruction of Warsaw in 1944.