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    <p>I have thought about that, and have an old and a newer 4 post
      lift just not installed.   When you work on both trucks and
      tractors, the lift can get in the way.  I would like to install
      the 4 post 30K lift, but the floor has water pipes for heat under
      the slab.  We don't know where they are, and the posts have to
      have a pier under them.  The floor has 8" piers under the slab,
      cannot remember where they are.  I thought of fastening 4' x 4'
      plates 1in thick to the floor and then fasten the posts to them.  
      The floor is reinforced with reinforcing steel.  I need to find
      the reinforcing in the floor and try to miss the bars with the
      plate anchors.  <br>
      Cecil<br>
    </p>
    <div class="moz-cite-prefix">On 2/25/2020 2:14 PM, Thomas Martin
      wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:1407371113.1716588.1582661662815@webmail.xtra.co.nz">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <meta charset="UTF-8">
      <p>Surely a two poster would be a better bet?<br>
      </p>
      <p>Tom<br>
      </p>
      <blockquote type="cite">On 26 February 2020 at 08:29 Cecil Bearden
        <a class="moz-txt-link-rfc2396E" href="mailto:crbearden@copper.net"><crbearden@copper.net></a> wrote: <br>
        <br>
        <p>Since I have a spinal problem and now one worn out stiff
          knee, getting up and down under anything is a problem.  Once I
          get down I have to either make do with what I have or haul all
          300 lbs of myself up and get what I need then when I get
          within a foot of the floor, I usually just try to fall on
          something soft!!!!!!  I have seriously been looking at this
          creeper made for aircraft. <span style="color: #3366ff;"><a
              class="ox-1c987087de-moz-txt-link-freetext"
              href="https://ezcreeper.com/" moz-do-not-send="true">https://ezcreeper.com/</a></span>
          I just wish it was available with an electric pump.  I have
          been looking for a drill powered hydraulic pump to adapt to
          this creeper.  <br>
          Cecil<br>
        </p>
        <div class="ox-1c987087de-moz-cite-prefix">On 2/25/2020 12:56
          PM, Ron Cook wrote: <br>
        </div>
        <blockquote type="cite">
          <p>Which is what I do.  And danged if I still don't have the
            right one!</p>
          <p>Ron Cook, Salix, IA<br>
          </p>
          <p><br>
          </p>
          <div class="ox-1c987087de-moz-cite-prefix">On 2/25/2020 12:47
            PM, Stephen Offiler wrote: <br>
          </div>
          <blockquote type="cite">
            <div dir="ltr">As a matter of fact I turn 58 today, and I
              maintain my physical fitness to the best of my ability, so
              you're probably right in that regard.  But sorry, I reject
              the notion that bringing the wrong wrench is a
              blood-pressure-raising event, and I stand fast by my
              comment.  This simply isn't an argument against the metric
              system.  Seriously, just bring several wrenches...
              <div><br>
              </div>
              <div>SO</div>
            </div>
            <br>
            <div class="ox-1c987087de-gmail_quote">
              <div dir="ltr" class="ox-1c987087de-gmail_attr">On Tue,
                Feb 25, 2020 at 1:28 PM < <a
                  href="mailto:deanvp@att.net" moz-do-not-send="true">deanvp@att.net</a>>
                wrote: <br>
              </div>
              <blockquote>
                <div>
                  <div
                    class="ox-1c987087de-gmail-m_5469930678955342265WordSection1">
                    <p class="ox-1c987087de-MsoNormal">Steve,</p>
                    <p class="ox-1c987087de-MsoNormal"> </p>
                    <p class="ox-1c987087de-MsoNormal">You may not have
                      reached the age where getting down and under a
                      vehicle and then getting back up is a major
                      effort.  Having the wrong wrench when I get under
                      there is not a happy event.  Should I give up DIY
                      wrenching?  Not a chance as long as my body is
                      still warm.  If I didn’t keep trying to do this
                      stuff I would have been 6’ under a long time ago, </p>
                    <p class="ox-1c987087de-MsoNormal"> </p>
                    <p class="ox-1c987087de-MsoNormal">Dean VP</p>
                    <p class="ox-1c987087de-MsoNormal">Apache Junction,
                      AZ</p>
                    <p class="ox-1c987087de-MsoNormal"> </p>
                    <p class="ox-1c987087de-MsoNormal"><strong>From:</strong>
                      AT <<a
                        href="mailto:at-bounces@lists.antique-tractor.com"
                        target="_blank" rel="noopener"
                        moz-do-not-send="true">at-bounces@lists.antique-tractor.com</a>>
                      <strong>On Behalf Of </strong>Stephen Offiler<br>
                      <strong>Sent:</strong> Tuesday, February 25, 2020
                      8:18 AM<br>
                      <strong>To:</strong> Antique Tractor Email
                      Discussion Group <<a
                        href="mailto:at@lists.antique-tractor.com"
                        target="_blank" rel="noopener"
                        moz-do-not-send="true">at@lists.antique-tractor.com</a>><br>
                      <strong>Subject:</strong> Re: [AT] Supposedly why
                      our old tractors are not metric and a fairly
                      simple tutorial</p>
                    <p class="ox-1c987087de-MsoNormal"> </p>
                    <div>
                      <p class="ox-1c987087de-MsoNormal">You might want
                        to re-think the whole DIY wrenching thing if
                        that's all it takes to get your blood pressure
                        up.</p>
                      <div>
                        <p class="ox-1c987087de-MsoNormal"> </p>
                      </div>
                      <div>
                        <p class="ox-1c987087de-MsoNormal">SO</p>
                      </div>
                    </div>
                    <p class="ox-1c987087de-MsoNormal"> </p>
                    <div>
                      <div>
                        <p class="ox-1c987087de-MsoNormal">On Tue, Feb
                          25, 2020 at 10:13 AM ustonThomas Mehrkam <<a
                            href="mailto:tmehrkam@sbcglobal.net"
                            target="_blank" rel="noopener"
                            moz-do-not-send="true">tmehrkam@sbcglobal.net</a>>
                          wrote:</p>
                      </div>
                      <blockquote>
                        <p class="ox-1c987087de-MsoNormal">It was a evil
                          plot to sell us another set of tools. The
                          proof is I still need two sets to service my
                          modern pickup.</p>
                        <p class="ox-1c987087de-MsoNormal"> </p>
                        <p class="ox-1c987087de-MsoNormal"
                          style="margin-bottom: 12pt;">It sells a lot of
                          blood pressure meds. Especially when I crawl
                          under the darn thing only to find that one d@m
                          bolt is metric causing a cussing wrench
                          throwing fit as I crawl back out to get that
                          evil metric wrench.</p>
                        <div
id="ox-1c987087de-gmail-m_5469930678955342265gmail-m_-2345801240008035631ymail_android_signature">
                          <p class="ox-1c987087de-MsoNormal"><a
href="https://go.onelink.me/107872968?pid=InProduct&c=Global_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=ym&af_sub1=Internal&af_sub2=Global_YGrowth&af_sub3=EmailSignature"
                              target="_blank" rel="noopener"
                              moz-do-not-send="true">Sent from AT&T
                              Yahoo Mail on Android</a><br>
                          </p>
                        </div>
                        <p class="ox-1c987087de-MsoNormal"> </p>
                        <blockquote>
                          <div>
                            <div>
                              <p class="ox-1c987087de-MsoNormal"><span
                                  style="font-family: Roboto; color:
                                  #6d00f6;">On Tue, Feb 25, 2020 at 3:40
                                  AM, Thomas Martin</span></p>
                            </div>
                            <div>
                              <p class="ox-1c987087de-MsoNormal"><span
                                  style="font-family: Roboto; color:
                                  #6d00f6;"><<a
                                    href="mailto:tmartin@xtra.co.nz"
                                    target="_blank" rel="noopener"
                                    moz-do-not-send="true">tmartin@xtra.co.nz</a>>
                                  wrote:</span></p>
                            </div>
                          </div>
                          <div style="border-top: none; border-right:
                            none; border-bottom: none; border-left: 1pt;
                            padding: 0in 0in 0in; margin-top: 7.5pt;">
                            <p class="ox-1c987087de-MsoNormal"><br>
                              > On 25 February 2020 at 17:12 John
                              Hall <<a
                                href="mailto:jtchall@nc.rr.com"
                                target="_blank" rel="noopener"
                                moz-do-not-send="true">jtchall@nc.rr.com</a>>
                              wrote:<br>
                              > <br>
                              > <br>
                              > Don't know why they couldn't change
                              pipe threads, after all the rest of <br>
                              > the planet uses 60 deg, not 55 for
                              the British threads. Can't really see <br>
                              > how it is simpler than what we use. I
                              mean how exactly do the Japanese <br>
                              > explain such? Never seen a German
                              print in inches either for that <br>
                              > matter. If metric is so much better,
                              then go all in I say.<br>
                              <br>
                              Well the rest of the world for a long time
                              was British or used British technology<br>
                              before Sellars came along with his 60º
                              thread form in the US. The US wasn't a
                              great exporter<br>
                              at the time, focusing more on internal
                              expansion & self-sufficiency<br>
                              > <br>
                              > You missed the part about leaving out
                              the bastard pipe threads, didn't <br>
                              > you? We did so much hydraulic work at
                              one point that all I stocked was <br>
                              > NPTF, it works for NPT.  As you know,
                              NPT covers the vast majority, <br>
                              > while NPTF will cover the majority of
                              whats left. The scraps can be left <br>
                              > to those who specialize in oddities.<br>
                              > <br>
                              > Never needed an IH bearing that I
                              couldn't source from wherever. The <br>
                              > only roller bearing I ever needed
                              that was manufacture specific was the <br>
                              > plunger bearing on a New Holland
                              baler. Motion industries finally was <br>
                              > able to cross it, but I couldn't find
                              it any where else, not even <br>
                              > aftermarket ag parts. And the bearing
                              housing had to come from New <br>
                              > Holland, nothing even close. That set
                              up cost me close to $300<br>
                              > <br>
                              I think there is a slight time frame
                              difference in our work experience,<br>
                              My experience with Cat, IH, & AC was
                              in the 60s & 70 and included <br>
                              machinery built in the 50s. Cat & IH
                              did insist on bearings that were <br>
                              only Cat & IH inclusive, whereas AC
                              crawlers that used more Timken style<br>
                              bearings, could be sourced from any
                              bearing supply co. Five times cheaper<br>
                              than Cat Or IH equivalents.<br>
                              An interesting aside was that, rarely was
                              there a need for machining with<br>
                              AC, Cat or, IH as regards remedial repair
                              of parts. Good designs leave little<br>
                              room for improvement.<br>
                              <br>
                              > We have an entire section of bastard
                              taps at work, it has just as many <br>
                              > oddball metrics as it does english.
                              It all depends on the industries you <br>
                              > support as to what is in your tool
                              crib.<br>
                              ><br>
                              Around here, its fruit and meat
                              processing. <br>
                              At the local Heinz cannery, all the peach
                              & pear lines were American sourced,<br>
                              and the makers delighted in shaft sizes
                              like 1-7/16", 1-9/16" & 1-15/16"<br>
                              with ODs to match. Only source was the
                              manufacturer.<br>
                              Another delight was the spaghetti
                              extruder, it had a 50hp motor driving <br>
                              the extruder through reduction gears,
                              every every shaft was a nominal size +<br>
                              a 1/16" Guess where the bearings had to
                              come from. It had one bad design <br>
                              fault in that the heaviest reduction had
                              no hunting teeth, and it had some<br>
                              very bad wear patterns revealed on
                              dismantling, had a blank forged in
                              Australia,<br>
                              it was about 600mm with a 152mm face. :-)<br>
                              > <br>
                              > I've found that engineers don't
                              always make stuff weird so you have to <br>
                              > buy from them, its often so you don't
                              make a substitution that <br>
                              > compromises the design. But there are
                              some that need a plate glass <br>
                              > stomach.....<br>
                              "Plate glass stomach"? <br>
                              Don't know that saying, although I have
                              modified modified maker's efforts<br>
                              for the better, when their designs were
                              found wanting. Flattering when they<br>
                              come up with the same improvement...<br>
                              <br>
                              Tom<br>
                              > <br>
                              > John<br>
                              > <br>
                              > On 2/24/2020 10:41 PM, Thomas Martin
                              wrote:<br>
                              > >> On 25 February 2020 at 15:17
                              John Hall <<a
                                href="mailto:jtchall@nc.rr.com"
                                target="_blank" rel="noopener"
                                moz-do-not-send="true">jtchall@nc.rr.com</a>>
                              wrote:<br>
                              > >><br>
                              > >><br>
                              > >> Fun fact. Did you know
                              metric pipe threads are actually in
                              inches? They<br>
                              > >> are actually 55 deg
                              threadform (British Whitworth) but the
                              pitch is in<br>
                              > >> metric. And the real fun
                              part is that the rest of the planet can't
                              even<br>
                              > >> decide how to spec them on
                              drawing/print/blueprint. Different
                              countries<br>
                              > >> have different designations
                              for the same thing. Off the top of my
                              head,<br>
                              > >> I think there are a combined
                              7 different ways of designating metric
                              pipe<br>
                              > >> threads (taper and
                              straight), as opposed to just 2. Now we
                              won't split<br>
                              > >> hairs with short projection,
                              dryseal or other specialty threads--lets<br>
                              > >> stick to 99.999% of pipe
                              threads.<br>
                              > >><br>
                              > >> FWIW, I have 30 years in a
                              machine shop and have continually used
                              both<br>
                              > >> english and metric without
                              an issue. Its the rest of the planet that<br>
                              > >> makes a big ordeal out of
                              it, we just grab a print and go with it.<br>
                              > >> English, German,
                              Japanese--its all the same--until we have
                              to use<br>
                              > >> Translate Google to figure
                              out the notes.<br>
                              > >><br>
                              > >> One more fun fact. Next time
                              you need some roller bearings for your old<br>
                              > >> tractor and start measuring
                              them only to find they aren't exactly<br>
                              > >> english, convert them to
                              metric--you might ought to sit down first.<br>
                              > >><br>
                              > >> I won't even get into
                              European conduit threads--I've only had to
                              do them<br>
                              > >> twice.<br>
                              > >><br>
                              > >> John Hall<br>
                              > >><br>
                              > > Well, John<br>
                              > > Europe did adopt BSP (British
                              Standard Pipe) threads<br>
                              > > back in the 19th century,
                              difficult to change horses now.<br>
                              > > Quite a simple setup compared to
                              the American system!<br>
                              > > Did you know that the US has 11
                              diffent derivatives of<br>
                              > > National Pipe threads?<br>
                              > > As for 11-1/2 tpi NPT, I bet
                              many a lathe manufacturer<br>
                              > > swore when Norton invented the
                              quick change gearbox for<br>
                              > > lathes and provision had to be
                              made for that.<br>
                              > > In fact would say I have cut
                              more peculiar threads of US<br>
                              > > origin that elsewhere.<br>
                              > > That goes for bearings also.
                              Both Caterpillar and IH used to<br>
                              > > get bearings, especially
                              taper-roller, ground to  their<br>
                              > > specific sizes, so that only
                              they could supply, at a cost<br>
                              > > 5 to 10 times the cost of a
                              standard size! Extortionate!<br>
                              > > Competition finally forced them
                              into standardization in the finish.<br>
                              > > FMC was another who engaged in
                              the practice in another field.<br>
                              > ><br>
                              > > Tom<br>
                              > >
                              _______________________________________________<br>
                              > > AT mailing list<br>
                              > > <a
                                href="mailto:AT@lists.antique-tractor.com"
                                target="_blank" rel="noopener"
                                moz-do-not-send="true">AT@lists.antique-tractor.com</a><br>
                              > > <a
href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com"
                                target="_blank" rel="noopener"
                                moz-do-not-send="true">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a><br>
                            </p>
                            <div
id="ox-1c987087de-gmail-m_5469930678955342265gmail-m_-2345801240008035631yqtfd67726">
                              <p class="ox-1c987087de-MsoNormal"><br>
                                > <br>
                                >
                                _______________________________________________<br>
                                > AT mailing list<br>
                                > <a
                                  href="mailto:AT@lists.antique-tractor.com"
                                  target="_blank" rel="noopener"
                                  moz-do-not-send="true">AT@lists.antique-tractor.com</a><br>
                                > <a
href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com"
                                  target="_blank" rel="noopener"
                                  moz-do-not-send="true">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a><br>
_______________________________________________<br>
                                AT mailing list<br>
                                <a
                                  href="mailto:AT@lists.antique-tractor.com"
                                  target="_blank" rel="noopener"
                                  moz-do-not-send="true">AT@lists.antique-tractor.com</a><br>
                                <a
href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com"
                                  target="_blank" rel="noopener"
                                  moz-do-not-send="true">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a><br>
                              </p>
                            </div>
                          </div>
                        </blockquote>
                        <p class="ox-1c987087de-MsoNormal">_______________________________________________<br>
                          AT mailing list<br>
                          <a href="mailto:AT@lists.antique-tractor.com"
                            target="_blank" rel="noopener"
                            moz-do-not-send="true">AT@lists.antique-tractor.com</a><br>
                          <a
href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com"
                            target="_blank" rel="noopener"
                            moz-do-not-send="true">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a><br>
                        </p>
                      </blockquote>
                    </div>
                  </div>
                </div>
                _______________________________________________ <br>
                AT mailing list <br>
                <a href="mailto:AT@lists.antique-tractor.com"
                  target="_blank" rel="noopener" moz-do-not-send="true">AT@lists.antique-tractor.com</a>
                <br>
                <a
href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com"
                  target="_blank" rel="noopener" moz-do-not-send="true">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a>
                <br>
              </blockquote>
            </div>
            <br>
            <pre class="ox-1c987087de-moz-quote-pre">_______________________________________________
AT mailing list
<a class="ox-1c987087de-moz-txt-link-abbreviated" href="mailto:AT@lists.antique-tractor.com" moz-do-not-send="true">AT@lists.antique-tractor.com</a>
<a class="ox-1c987087de-moz-txt-link-freetext" href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com" moz-do-not-send="true">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a>
</pre>
          </blockquote>
          <br>
          <pre class="ox-1c987087de-moz-quote-pre">_______________________________________________
AT mailing list
<a class="ox-1c987087de-moz-txt-link-abbreviated" href="mailto:AT@lists.antique-tractor.com" moz-do-not-send="true">AT@lists.antique-tractor.com</a>
<a class="ox-1c987087de-moz-txt-link-freetext" href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com" moz-do-not-send="true">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a>
</pre>
        </blockquote>
      </blockquote>
      <p class="default-style"><br>
         </p>
      <blockquote type="cite">_______________________________________________
        <br>
        AT mailing list <br>
        <a class="moz-txt-link-abbreviated" href="mailto:AT@lists.antique-tractor.com">AT@lists.antique-tractor.com</a> <br>
<a class="moz-txt-link-freetext" href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a> <br>
      </blockquote>
      <p class="default-style"><br>
         </p>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <pre class="moz-quote-pre" wrap="">_______________________________________________
AT mailing list
<a class="moz-txt-link-abbreviated" href="mailto:AT@lists.antique-tractor.com">AT@lists.antique-tractor.com</a>
<a class="moz-txt-link-freetext" href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a>
</pre>
    </blockquote>
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