TABLE 5. (Continued) 



Load 

 (lb) 



Number of Turns 



To 

 Unwind 



To 

 Wind 



Time 

 From Start 

 (hr) 



Stretch 

 (in. /50 ft) 



Notes 



500 



6.3 



42.3 



1.5 



1.3 

 Load raised 75 feet 

 Load lowered 75 feet 

 3.81 

 0.8 



0.3 



360 



408 



480 

 504 



5.03 

 4.95 



4.65 

 4.67 

 1.04 



Upon release of the last 500 lb, 

 the wire cable twisted and curled 

 considerably. There was a per- 

 manent stretch of 3.13 inches. 



19 



