In 1947, the SPG development program was approved by the British government. Several variants based on the Centurion were proposed. One of them featured a 140-mm howitzer. Two prototypes were built in 1957. In 1960, development of the SPG was discontinued. The vehicle never saw service.
Time for the successive autoreloading of each shell into the magazine.
The improved system allows the time to be decreased for autoreloading the next shell upon firing the loaded shell when the corresponding indicator is displayed
Characteristics are specified for Siege mode.
The technical characteristics are displayed for the charged turbine mode.
Characteristics are specified for Rapid mode.
Reload time of the first and second guns on double-barreled vehicles.
Characteristics are specified for vehicles with crews trained to 100%.