[SEL] springs

[Aenus McShite]

Forgot the bloody link:
http://home.earthlink.net/~bazillion/intro.html
Sincere Apologies,
Aenus McShite
--- Aenus McShite <aenus_mcshite at yahoo.co.uk> wrote:

>   Perhaps you should check out this website and
> consider making them yourself. If you do not choose
> to go that route, perhaps you could contact the
> author of that site and engage him to make them for
> you or suggest an advanced hobbyist/entrepenuer who
> would take on the job for a modest figure.
>   Good Luck
>   Aenus McShite
> 
> James Wiley <jlwiley123 at earthlink.net> wrote: 
>   
> Arnie suggested I post the specs of the springs to
> the list - in case someone might have a spring
> catalog 
> or extra springs laying around, so here goes:
> 
> 1) Auxiliary & Injection Pump Plunger Spring FM part
> number YHA260A7
> Minimum Inside Diameter 1"
> Maximum Outside Diameter 1 9/32"
> Free Length 5 1/4"
> Minimum Working Length 3 15/16"
> Scale per inch 15# +/- 6%
> Section Round
> Ends Closed and Ground
> Coiled Either hand
> Finish Plain or Natural
> Pulsation 325 per minute
> When spring is completely compressed it should
> measure not more than 2 1/2"
> 20# load at 3 15/16" long
> 39 1/2# load at 2 5/8" long
> .128" Piano wire, 18 3/4 totals coils
> 
> 2) Injection Pump Suction Valve Push Rod Spring FM
> Part number YHA628A4
> Minimum Inside Diameter 29/32"
> Maximum Outside Diameter 1 1/16"
> Free Length 5 1/2"
> Minimum Working Length 3"
> Load in Place 6# +/- 6%
> Length in Place 3 3/8"
> Scale per inch 2 7/8# +/- 6%
> Section Round
> Ends Closed and Ground
> Coiled Either Hand
> Finish Natural
> 22 total coils
> 
> I just noticed that the wire size for spring 2 is
> not specified - I don't know if the other
> information 
> is enough to figure that out. In the drawing, the
> wire looks to be about half the size of spring 1. 
> Both spring drawings have a note that says the
> springs should be heat treated in Boiling Water for
> 1 hour. 
> I have the drawing scanned and in JPEG form if
> anyone would like to see them. I started to post
> them to 
> my web site, but wasn't sure if that would be ok
> with FM...
> 
> Thanks
> 
> James
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> 
> 
> 
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