Developed in 1951 based on the Lorraine 40 t and featured a 155-mm howitzer. The prototype passed trials simultaneously with the tank, but the Lorraine 40 t did not see service, and the SPG project was discontinued as well.
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%.