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--></style></head><body lang=EN-US link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi guys</p><p class=MsoNormal>…great job, thanks one more time for all.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Best regards</p><p class=MsoNormal>Dario</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sent from <a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__go.microsoft.com_fwlink_-3FLinkId-3D550986&d=DwMFaQ&c=lz9TcOasaINaaC3U7FbMev2lsutwpI4--09aP8Lu18s&r=9YtCiIg5kE6YCo5iFAyFiMgzNCONVcBowotEOgGZ4Co&m=9u3yzFnuQT9Qw14HegHrzQAtsMDEbmwr76EuB5PRIRo&s=n7_G1BBwKRY-yNOgylwYxEr3RbxapOBchZDGsmxI7YI&e=">Mail</a> for Windows 10</p><p class=MsoNormal><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='border:none;padding:0in'><b>From: </b><a href="mailto:tlemon@jlab.org">Tyler Lemon</a><br><b>Sent: </b>Monday, August 21, 2017 10:00 PM<br><b>To: </b><a href="mailto:dsg-rich@jlab.org">dsg-rich</a>; <a href="mailto:folts@jlab.org">Ed Folts</a><br><b>Subject: </b>Re: [Dsg-rich] test assembly of RICH stiffeneing tool complete</p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>Hello,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>Attached are more pictures from today's assembly of the RICH stiffening tool.<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>Best regards,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>Tyler<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><img border=0 width=354 height=1 style='width:3.6875in;height:.0052in' id="Horizontal_x0020_Line_x0020_1" src="cid:image002.png@01D31B31.ACC3FFF0"></span><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p></o:p></span></p><div><p class=MsoNormal><b><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>From: </span></b><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>"Tyler Lemon" <tlemon@jlab.org><br><b>To: </b>"dsg-rich" <dsg-rich@jlab.org>, "Ed Folts" <folts@jlab.org><br><b>Sent: </b>Monday, August 21, 2017 2:12:53 PM<br><b>Subject: </b>test assembly of RICH stiffeneing tool complete<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><div><div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>Hello,<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>As Amrit mentioned, we have assembled and attached the stiffening tool to RICH. Thank you again to everyone that helped. Attached is a photo of the stiffening tool fastened to RICH.<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>During the stiffening tool's assembly, we found that we did not have enough hardware for the full assembly. We will need to procure more 1/2-inch washers and we will also need to confirm the bolt lengths for each screw hole for the final assembly.<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>As Dario mentioned, we did have trouble tightening the bolts at the front of the stiffening tool at RICH's nose, but we were able to find tools to allow us to tighten these bolts.<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>At the complex angle at the side of the stiffening tool, one screw hole location on each side did not accommodate the specified length bolt because the angle of the part caused the bolt to hit the stiffening tool. This would be fixed by verifying the bolt lengths.<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>After the weight of the stiffening tool was placed fully on RICH's shell, we noted that the clearance on the left (side towards cleanroom's gowning area) between the stiffening tool and RICH and the clearance on the right (side towards SVT) between stiffening tool and RICH did not match. The left side had a clearance of 25 mm and the right a clearance of 45 mm. We believe that these differences in clearance between RICH's shell and the stiffening tool can be corrected once all correct hardware is installed.<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>Despite the hardware issues we were able to successfully align all screw holes. We also put the weight of the stiffening tool fully on the detector shell with no issues. The stiffening tool has been left in place on RICH for now. We will buy more washers for the stiffening tool's final assembly.<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>Best regards,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'>Tyler<o:p></o:p></span></p></div></div></div><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman",serif;color:black'><o:p> </o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>