| 
 Alec, 
 
           You will 
need to use Hard Drawn wire. 
  
Brian 
  
  I found a website with really detailed instructions. Great stuff. 
  
  
  
  
   
  
    
    
    Alec, 
    Actually its almost that simple. I would recommend using your lathe to 
    do the winding  though. You will probably have to experiment with 
    cylinder size to compensate for spring back but thats basically it . Any 
    decent machine shop text book will illustrate this method in the lathe 
    section. Or look at this book ,"  How to run a lathe 1942 " by 
    South Bend Lathe Works in the Lindsay catalog at  www.lindsaybks.com . I highly 
    recommend this book , its a bargain at only $7.95. . I have made a lot of 
    springs using this method.  
    Dan Lance 
      
     
      
    
      ----- Original Message -----  
      
      
      Sent: 1/9/2010 6:53:55 PM  
      Subject: [PSUBS-MAILIST] How to make 
      a spring? 
      
  
      
      Hi all,  I'm needing 
      some stainless springs 3.5" in diameter, and my usual industrial suppliers 
      don't stock anything near as large. These would be quite soft springs 
      which will keep the Sofnolime in the scrubbers compressed so that free 
      flow paths don't develop if it settles (the scrubbers will be horizontal 
      tubes).   
      I know some of you have made your own springs 
      in the past. Any tips on how to do so? 
      Surely there's a little more to it than winding a stainless wire around a 
      cylinder? 
      many thanks, 
  Alec 
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