Crawler Crane Wire Rope Scrapped Standards

Crawler cranes are steel core wire rope, which scrapped criteria:

1) a reduced diameter. Reduced diameter wire rope is more than 30% should be scrapped.

2) overload. Overloading may not continue to use the wire rope used.

3) surface corrosion. When the entire outer surface of the wire rope is formed by etching Pock easily seen with the naked eye should be scrapped.

4) structural damage. Appear in the course of the whole wire rope strand breaks or the cord is extruded should be scrapped.

5) wire rope in one pitch, broken wires exceeds 10% of the entire number of wire rope should be scrapped, if more than a few degrees to the recommended scrapping direct replacement wire rope, although the problem but did not reach the standard retirement, in order to work safety recommendations or down load use.