Abstract: This summary refers to an invention patent for a crane and counterweight control system belonging to the load movement equipment field, this crane essentially consists of: a tower (1); horizontal jib (10) assembled near the top of the tower (1); a distribution trolley system (20) assembled on a jib (10); load “C” assembled on a trolley (22) of the trolley distributor (20); a horizontal counterjib (30) assembled high up on the tower (1), opposite the jib (20) [NT 10?]; a counterweight (31) on the counterjib (30); this counterweight is a mobile counterweight (31), assembled on the respective trolley system (32) assembled on the counterjib (30) and this can move in toward or away from the tower (1) in function of the weight and position of load “C” in relation to the tower (1) and by an automation system (60) which implements a counterweight control process on a crane in real time, which controls the mobile counterweight movement (31) on the counterjib (30) in function of the weight and position of load “C” on t