sentences:  The M-84B2 version is fitted with a pneumatic loader which is operational at all gun elevations, with the capacity of over 30 work cycles from one standard compressed air tank mounted on one of the trails.Development of NORA-C was abandoned in 1991 and NORA-B had almost similar fate.But after 2001 decision was made to continue NORA-B project and development was reactivated and after few years in 2006 and with many new improvements and modifications a new self-propelled gun was developed known as Nora B-52.