Hidden Dangers Are Evil Source

In every tight lifting operation, most worried thing is whether there is hidden-danger on wire rope because it is a blind spot of safe supervision work. If breakage-wire-accident occurred, the result is unthinkable.
Visual inspection only find external defects of wire rope, invisible internal broken wire, corrosion, especially fatigue, often become more hidden-danger. As the proverb says, a small leak will sink a great ship.
It is also unreliable to adopt periodical replacing wire rope. The method have caused huge waste of wire rope, and wire breakage often happened before replacing wire rope.
tckchinamartin tckchinamartin
26-30, M
Sep 10, 2012