Flaw detector for suspension cable of lifting machine

The utility model relates to a flaw detector for the suspension cables of a lifting machine, particularly a probe for the nondestructive inspection of the suspension cables of a lifting machine. The utility model comprises a hook probe, an adjustable multipurpose probe, a direct power supply type multipurpose probe, a permanent magnetism probe, and a power supply control box, wherein, the adjustable multipurpose probe is U-shaped, two wires are coated on the silicon steel sheets, the two silicon steel sheets are hinged together through screw bolts at the upper part, and a switch is arranged at the lower part, in order to realize the effect of accurate flaw inspection.