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AS/NZS 4812:2003
$100.11
Non-destructive examination and discard criteria for wire ropes in mine winding systems
Specifies requirements for non-destructive examination and discard of wire ropes of mine winding systems, including winding, hoisting, balance, rubbing, guide and shaft sinking ropes, but excluding full locked-coil ropes.
  Table of contents
 
   Header
  
   About this publication
  
   Preface
  
   1 Scope and general
  
   1.1 Scope
  
   1.2 Referenced document
  
   1.3 Definitions
  
   2 Non-destructive examination (NDE)
  
   2.1 Examiners
  
   2.1.1 Competency and training
  
   2.1.2 Competency assessments
  
   2.1.3 Visual acuity
  
   2.2 EM instruments
  
   2.2.1 Type
  
   2.2.2 LMA
  
   2.2.3 Specification
  
   2.2.4 Limitations
  
   2.3 Calibration
  
   2.4 Rope examinations
  
   2.4.1 General
  
   2.4.2 Reference values of new rope
  
   2.4.3 Frequency
  
   2.4.4 Preparation for an examination
  
   2.4.5 Procedure for non-destructive (EM) tests
  
   2.4.6 Procedure for visual inspection
  
   2.4.7 Interpretation of results
  
   2.4.8 Additional examination
  
   2.4.9 Results of examination
  
   2.4.9.1 Advice for customer
  
   2.4.9.2 Test report
  
   3 Rope discard criteria
  
   3.1 General
  
   3.2 Winding ropes, including balance ropes
  
   3.3 Guide ropes and rubbing ropes
  
   Appendix A
  
   Appendix B
  
   B1 Source
  
   B2 General
  
   B3 Measurement of visual acuity
  
   Appendix C
  
   Appendix D
  
   D1 Wear in round wire
  
   D2 Cross-sectional area of wires in a rope
  
   Appendix E
  
   E1 Corrosion
  
   E2 Wear
  
   Appendix F
  
  Cited references in this standard
 
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| Published | 24/02/2003 | 
|---|---|
| Pages | 23 | 
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