IMCA Inspection Acceptance Discard-criteria rev.3
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CABLE LAID SLINGS By: Cor Dekker Inspection & QHSE Manager IMCA INSPECTION, ACCEPTATION AND DISCARD CRITERIA
Transcript of IMCA Inspection Acceptance Discard-criteria rev.3
CABLE LAID SLINGS
By: Cor Dekker
Inspection & QHSE
Manager
IMCA INSPECTION, ACCEPTATION AND DISCARD
CRITERIA
IMCA M179 Revision Sub-workgroup
7 October 2013
4.2 Revision of IMCA M179
Guidance on the use of cable laid Slings and Grommets
PROPOSE DRAFT TEXST FOR INSPECTION AND DISCARD CRITERIA
Responsibility – C. Dekker
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IMCA INSPECTION, ACCEPTATION AND REJECTION CRITERIA
NOW
Ch. 9. Inspection and Thorough Examination
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IMCA INSPECTION, ACCEPTATION AND REJECTION CRITERIA
NOW Appendix 5
Assessment of the condition of the sling or grommet and discard
guidance
Which is derived from ISO 8792 - 1986
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Art. 5 Inspection, thorough examination
and discard criteria
Content is the same as in IMCA 179 with minor
textual changes
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• Interpretations of the text is difficult
• Depending on: - employment (Independent inspector, owners representative)
- background (Steel wire rope specialist, steel wire rope user)
- time path (objectivity) (Material and/or time available for replacement)
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Examples
REJECT / ACCEPT
According IMCA 179/ISO 8792
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DISTORTION OF THE ROPE
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DISTORTION OF THE ROPE
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The other side
DISTORTION OF THE ROPE
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Displacement > D
DISTORTION OF THE ROPE
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DISTORTION OF THE ROPE
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Core protrusion
C. Dekker
IMCA INSPECTION, ACCEPTATION AND REJECTION CRITERIA
DISTORTION OF THE ROPE
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Core protrusion
C. Dekker
IMCA INSPECTION, ACCEPTATION AND REJECTION CRITERIA
DISTORTION OF THE ROPE
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Core protrusion
C. Dekker
IMCA INSPECTION, ACCEPTATION AND REJECTION CRITERIA
DISTORTION OF THE ROPE
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DISTORTION OF THE ROPE
Rope distortion Broken wires
Used sling
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LOCALISED BREAKS
Wear & Tear
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Valley breaking
LOCALISED BREAKS
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CORROSION IMCA
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Tail ends < 3xD
TERMINATION IMCA
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LOCALISED BREAKS
Broken core rope
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Undistorted rope < 15xD
TERMINATION IMCA
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QUESTIONS ?
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