Panzer VIII Maus
Panzerkampfwagen VIII Maus ("Mouse") was a German World War II super-heavy tank completed in late 1944. It is the heaviest fully enclosed armoured fighting vehicle ever built. Five were ordered, but only two hulls and one turret were completed before the testing grounds were captured by advancing Soviet military forces.
AH-IV
Sweden ordered forty-eight tankettes in 1937 as the "Stridsvagn m/37 (Strv m/37)" after a successful demonstration during winter conditions in the Krkonoše Mountains. They were to be assembled in Oskarshamn with a more powerful , water-cooled, six-cylinder, Volvo "FC-CKD" gasoline engine and armor, up to thick, from Avesta, although ČKD supplied most of the other components after building one prototype. The vehicle was heavily modified with the driver's machine gun deleted and proved to be the heaviest and largest version of the "AH-IV" at and a length of , a width of and high. Its turret mounted two Swedish "Ksp m/36 strv" machine guns and sported a small observation cupola on its top. It carried a radio and 3960 rounds for its machine guns. It had a maximum speed of and a range of . It could ford a stream up to in depth. The last components were shipped in November 1938.