If you are sure that after inspection the rope is fine, then carry on with the use. METHOD FOR ESTABLISHING, DETERMINING AND CHECKING TENSION IN GUY WIRES, SUSPENSION CABLES AND THE LIKE Filed Feb. And yes, it is possible to extend the usefull life of the rope doing inspection, we have done that for different companies were due to regulations they will change the rope after some cycles or time. So its recomended, that inspection will increase in time moving to shorter elapsed times. And also as they are present, they will grow in number and size, very rapid, with out proportion of time or plain related to time. It was found from other people that after 7 years ropes with no movement in cranes like pendants or flare stack wires that due to wind and other causes, start to develop fatigue cracks. Re: Wire rope Inspection/ Standard/ Discard criteria/ Remaining life assessment In Reply to Alexander at 10:02 May-18-2018. There are investigations regarding this subject, but not concluded yet. Around 50,000 cycles is considered a normal usefull life. And regarding remaining life, it's quite difficult to predict. Also reduction in diameter around 10 % or 5%.
There are considerations regarding number of wires in certain length, let's say 6 in a lay length. Technical data of the rope regarding construction. It's necesary to know the aplication of the wire rope. Re: Wire rope Inspection/ Standard/ Discard criteria/ Remaining life assessment In Reply to Suresh Dharman at 04:30 May-04-2018 (Opening).ĭear Suresh Dharman I have done several inspections. Haces Inspección del Noreste and Wire Rope Inspection, Director, - Wire rope inspection Haces Inspección del Noreste and Wire Rope Inspection, Mexico, Joined Jun 2002,
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