Dual-machine load walking type hydraulic numerical control cross cable crane

The utility model relates to a dual-machine load walking type hydraulic numerical control cross cable crane comprising two sets of load walking type hydraulic numerical control cross cable cranes and a control system, wherein each set of load walking type hydraulic numerical control cross cable crane comprises four parts: a transverse truss girder, two sets of walking type load walking devices arranged at two ends of the transverse truss girder, a hydraulic lifting device and a carrying pole of a hanger; each set of walking type load walking device consists of a guideway, a waling mechanism steel framework, m traction jacks, 4n load conversion jacks, a supporting pull rod, a walking roller bracket and P guideway walking jacks, and all the components are connected with each other by adopting pin shafts; the control system of the cross cable crane is a distributed computer network control system consisting of one main control station, Y field controllers, Y pump stations, Y pump station starting boxes and data acquisition systems, a plurality of data lines and communication lines; the cross cable crane has large lifting force, high work efficiency and good stability; and when the cross cable crane is in load walking, the control system of the cross cable crane can effectively and synchronously control each jack.