Wire Rope Inspection Device, Wire Rope Inspection System and Wire Rope Inspection Method

摘要

This wire rope inspection apparatus 100 is approximately the first detection signal acquired by the differential coil 10 in the first measurement and the second detection signal acquired by the differential coil in the second measurement after the first measurement. Based on the difference in the same position, the control part 21 which detects the state of the wire rope W is provided.