Developed from 1935 through 1940. The vehicle was comparable to the T-34 in terms of its characteristics. Among several presented prototypes, the Renault G1R project was eventually selected. The vehicle had individual torsion-bar suspension and an innovative gun-mounting scheme. A prototype was built by 1940. However, the development was stopped when France was defeated later that year.
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%.