CONTROL MONITOR FOR CRANE

摘要

PROBLEM TO BE SOLVED: To provide a control monitor for a crane capable of monitoring a control state of a crane at the present moment in a spot apart from the crane. SOLUTION: This control monitor has a controller 3 inputting and outputting a signal of a control circuit 2 and a power circuit 1 of the crane; a transmitting device 4 transmitting the control state of the crane in the controller 3; a receiving device 5 receiving the signal from the transmitting device 4; and a display device 6 displaying the control state of the crane transmitted to the receiving device 5 as an electric circuit diagram.