B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
B30B15/16—Control arrangements for fluid-driven presses
B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
B30B15/245—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam using auxiliary cylinder and piston means as actuating members