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Another black eye for EMD.
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<p style="margin: 0in 0in 0pt;" class="MsoNormal"><span style="font-family: verdana,geneva;"><span style="font-size: small;">Just thinking out loud:</span></span></p> <p style="margin: 0in 0in 0pt;" class="MsoNormal"><span style="font-size: small;"><span style="font-family: verdana,geneva;"><span style="font-size: small;"> <o:p></o:p></span></span></span></p> <p style="margin: 0in 0in 0pt;" class="MsoNormal"><span style="font-size: small;"><span style="font-family: verdana,geneva;"><span style="font-size: small;">When you isolate a cab from the harsh movement of the frame and equipment, you create high dynamic loading in the fasteners that connect the cab to the frame.<span style="mso-spacerun: yes;"> </span>They have to flex as the frame vibrates in relation to the more stationary cab.<span style="mso-spacerun: yes;"> </span>The cab remains more stationary because it is isolated from the slamming and banging of the frame, and from the working vibrations of the diesel engine prime mover.<span style="mso-spacerun: yes;"> </span>I assume these cabs are isolated by mounting them on springs or spring-like material.<span style="mso-spacerun: yes;"> </span></span></span></span></p> <p style="margin: 0in 0in 0pt;" class="MsoNormal"><span style="font-size: small;"><span style="font-family: verdana,geneva;"><span style="font-size: small;"> <o:p></o:p></span></span></span></p> <p><span style="font-size: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;"><span style="font-family: verdana,geneva;"><span style="font-size: small;">Altogether, it seems like quite a challenge to isolate the locomotive cab.<span style="mso-spacerun: yes;"> </span>Maybe they should not try to isolate the whole cab, but rather, isolate the crew seats alone.<span style="mso-spacerun: yes;"> </span></span></span></span></p>
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