TABLE 9. TEST FOR TOTAL STRETCH OF H.I. WIRE CABLE (100-FT LENGTH) 





Number of Turns 



Time 







Load 



To To 



From Start 



Stretch 





(lb) 



Unwind Wind 



(hr) 



(in. /50 ft) 



Notes 



(Hanger) 









39 











230 



1.3 

 1.0 



1.0 

 0.9 



1.0 

 0.8 



1.0 







0.78 

 0.65 







No rotation 



72 







423 



4.25 



3.75 

 3.50 



3.50 

 3.33 



3.25 

 3.25 



3.00 

 3.00 



2.86 

 2.76 



2.62 

 2.50 





1.53 

 1.55 







No rotation 



144 



1.75 





23 



