A remote-controlled robot for handling ordnance, which comprises a chassis connected to an arm and to roller means (9, 10), wherein said chassis comprises: - a platform joined to a robotised arm by means of a movable articulated joint; - articulated means which connect the platform to two transmission mounts (3, 4); and - the two transmission mounts (3, 4) connected to the roller means (9, 10); wherein said articulated means are configured, when actuated, to laterally displace the transmission mounts (3, 4) with respect to the platform between two adjustable positions, selected from: - a folded position, where the transmission mounts (3, 4) are folded up with respect to the platform; and - a deployed position, where the transmission mounts (3, 4) are extended with respect to said platform; wherein during the lateral displacement of the transmission mounts (3, 4), said transmission mounts (3, 4) are maintained oriented in one same direction with respect to the platform; characterised in that each articulated means comprises: - a driving rod (5, 7), which comprises one end connected to a side of the platform and another end connected to the transmission mount (3, 4); and - a driven rod (6, 8) which comprises one end connected to a lower surface of the platform and another end connected to the transmission mount (3, 4); wherein said connections between the rods (5, 6, 7, 8) to the platform and to the transmission mounts (3, 4) are articulated; and wherein the sides of the platform, to which the driving rods (5, 7) are connected, are facing one another. - a platform joined to a robotised arm by means of a movable articulated joint; - articulated means which connect the platform to two transmission mounts (3, 4); and - the two transmission mounts (3, 4) connected to the roller means (9, 10); wherein said articulated means are configured, when actuated, to laterally displace the transmission mounts (3, 4) with respect to the platform between two adjustable positions, selected from: - a folded position, where the transmission mounts (3, 4) are folded up with respect to the platform; and - a deployed position, where the transmission mounts (3, 4) are extended with respect to said platform; - a folded position, where the transmission mounts (3, 4) are folded up with respect to the platform; and - a deployed position, where the transmission mounts (3, 4) are extended with respect to said platform; wherein during the lateral displacement of the transmission mounts (3, 4), said transmission mounts (3, 4) are maintained oriented in one same direction with respect to the platform; characterised in that each articulated means comprises: - a driving rod (5, 7), which comprises one end connected to a side of the platform and another end connected to the transmission mount (3, 4); and - a driven rod (6, 8) which comprises one end connected to a lower surface of the platform and another end connected to the transmission mount (3, 4); - a driving rod (5, 7), which comprises one end connected to a side of the platform and another end connected to the transmission mount (3, 4); and - a driven rod (6, 8) which comprises one end connected to a lower surface of the platform and another end connected to the transmission mount (3, 4); wherein said connections between the rods (5, 6, 7, 8) to the platform and to the transmission mounts (3, 4) are articulated; and wherein the sides of the platform, to which the driving rods (5, 7) are connected, are facing one another.