CONTENTS 



Page 



INTRODUCTION 1 



Preliminary Testing with Broken Wire 1 



Further Tests 2 



Magnograph Development 2 



TESTING 2 



Scope 2 



Test Setup 3 



DISCUSSION 3 



Gap Configuration 3 



Gap Orientation 3 



Gap Space A 



Rope Speed 5 



Rope Guides 5 



Accuracy of LMA 6 



LMA for 30% Crown Wire Wear 7 



FINDINGS 7 



CONCLUSIONS 8 



Appendix - Manufacturer's Operating and Maintenance Manual 



for Magnograph Model Mag-1 A-1 



