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--></style><title>[CAUT] Digest, Vol 1103, Issue 85 Moving Wippen
Rail</title></head><body>
<blockquote type="cite" cite><font face="Arial"
color="#000000">Another question, is it best to have the jack start
out at 90 degrees to the</font></blockquote>
<blockquote type="cite" cite><font face="Arial" color="#000000">shank,
or is it better to have the jack pass through 90 degrees to the
shank</font></blockquote>
<blockquote type="cite" cite><font face="Arial" color="#000000">at,
say, half blow.</font></blockquote>
<div><br></div>
<div>I think it's more advantageous to have the jack center aligned on
a perpendicular</div>
<div>line from the shank at the knuckle core. There was a series of
Journal articles</div>
<div>a few years back on "Action Elevations" which touched
on this.</div>
<div><br>
Regards,<br>
<br>
Jon Page</div>
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