Developed on the basis of the Lago medium tank in the 1930s. The 75-mm Bofors gun was mounted on the 22.5-ton tank. A total of 282 vehicles of different variants were produced. The TM, TH, and TV variants used the Scania-Vabis L-603 twin engines, which provided 160 h.p., while the Strv m/42 EH tanks were powered by a single Volvo A8B engine that provided 370 h.p.
Time for the successive autoreloading of each shell into the magazine.
The technical characteristics shown are for the Siege mode
Characteristics are specified for a vehicle with crew members trained to 100%.