<html><body><div style="font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000"><div data-marker="__QUOTED_TEXT__"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000" data-mce-style="font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000;"><div>Hello,<br></div><br><div>Bob Miller (emails below in blue) has stated in Email #2 below that the winch to be used for RICH rotation during assembly "<span style="color: rgb(0, 0, 0);" data-mce-style="color: #000000;">is not an under hook lifting device, so it does not require a JLab load test." The winch has been used to assemble the structure in Italy (Email #3 from Sandro). </span></div><div><span style="color: rgb(0, 0, 0);" data-mce-style="color: #000000;"><br></span></div><div><span style="color: rgb(0, 0, 0);" data-mce-style="color: #000000;">We would like this matter (load testing) to be resolved between Rusty Sprouse and Bob Miller as soon as possible. We would like to have the TOSP as soon as possible so that we have no delay in proceeding with RICH construction when INFN collaborators arrive at JLab <span style="color: rgb(0, 0, 0);" data-mce-style="color: #000000;"> on March 6, 2017</span>.</span><br></div><div><span style="color: rgb(0, 0, 0);" data-mce-style="color: #000000;"><br></span></div><div><span style="color: rgb(0, 0, 0);" data-mce-style="color: #000000;">Best regards,<br></span></div><div><span style="color: rgb(0, 0, 0);" data-mce-style="color: #000000;">Tyler<br></span></div><br><br><div><span style="color: rgb(255, 0, 0);" data-mce-style="color: #ff0000;"><strong>EMAIL #1</strong></span><br></div><div><strong><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">From: "Mirazita Marco" <Marco.Mirazita@lnf.infn.it></span></strong><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;"><b>To: </b>"dsg-rich" <dsg-rich@jlab.org></span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;"><b>Sent: </b>Friday, February 24, 2017 7:45:31 AM</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;"><b>Subject: </b>[Dsg-rich] Fwd: Re: Fwd: winch rating for RICH assembly</span><br></div><br><div><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">Hi all,</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">as you can see we don't need a new winch and we don't need to do any </span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">load test.</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">Best regards,</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">Marco</span><br><br><span style="color: rgb(255, 0, 0);" data-mce-style="color: #ff0000;"><strong>EMAIL #2</strong></span><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">-------- Messaggio originale --------</span><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Oggetto: Re: Fwd: winch rating for RICH assembly</span><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Data: 2017-02-24 13:10</span><br><strong><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Mittente: Bob Miller <rmiller@jlab.org></span></strong><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Destinatario: Tomassini Sandro <sandro.tomassini@lnf.infn.it></span><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Cc: Dario Orecchini <dario.orecchini@googlemail.com>, Marco Mirazita </span><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;"><Marco.Mirazita@lnf.infn.it></span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Hi Sandro,</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">This is not an under hook lifting device, so it does not require a JLab</span><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">load test. If you are comfortable using it, then we do not need to do a</span><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">load test.</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Regards,</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Bob</span><br></div><br><div><span style="color: rgb(255, 0, 0);" data-mce-style="color: #ff0000;"><strong>EMAIL #3</strong></span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">On 2/23/2017 3:32 PM, <strong>Tomassini Sandro</strong> wrote:</span><br><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">Hi Bob,</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">yes, the structure was assembled and used to assemble the RICH at the</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">Company that built everything.</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">Sandro</span><br></div><br><br><div><strong><span style="color: rgb(255, 0, 0);" data-mce-style="color: #ff0000;"><strong>EMAIL #4</strong></span></strong><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Il 23/02/2017 21:27,<strong> Bob Miller</strong> ha scritto:</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Hi Sandro,</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Yes, I think we will need a fixture to load test the structure.</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Has this structure been assembled and used already?</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Thanks,</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Bob</span><br></div><br><br><div><strong><span style="color: rgb(255, 0, 0);" data-mce-style="color: #ff0000;"><strong>EMAIL #5</strong></span></strong><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">On 2/23/2017 3:22 PM, <strong>Tomassini Sandro</strong> wrote:</span><br><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">Hi Bob,</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">unfortunately I do not have any plan and any tool ready.</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">I envisage that we/you have to build a beam (steel extrusion) to</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">connect to the pivoting part and with an eye bolt on the other side</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">and in the middle a hole to attach 1250 kg at about the RICH</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">barycenter. See Sketch below.</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">I think this is the more realistic way to load correctly the</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">structure.</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">I do not have any drawing of the tool I mentioned but we can try to</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">make a fast sketch and you should produce at Jlab.</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">I do not know if you have a better solution.</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">If you agree Dario or me can design it and you build it in US.</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">Let me know</span><br><span style="color: rgb(0, 128, 0);" data-mce-style="color: #008000;">Sandro</span><br></div><br><div><span style="color: rgb(255, 0, 0);" data-mce-style="color: #ff0000;"><strong>EMAIL #6</strong></span><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Il 23/02/2017 18:51, <strong>Bob Miller</strong> ha scritto:</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Hi Sandro,</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">I am being asked to load test the RICH assembly structure. Do you</span><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">have a plan or any tooling for how to load test this structure? It</span><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">looks like we would need some kind of tool to take the place of the</span><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">RICH box to apply the load to the structure.</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Regards,</span><br><br><span style="color: rgb(0, 0, 255);" data-mce-style="color: #0000ff;">Bob</span><br> <br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;"></span></div><div><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;"><span style="color: rgb(255, 0, 0);" data-mce-style="color: #ff0000;"><strong>EMAIL #7</strong></span></span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">FROM:</span><br><strong><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">Tyler Lemon <tlemon@jlab.org></span></strong></div><div><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;"> </span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">TO:</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;"> Bob Miller <rmiller@jlab.org>, Mirazita Marco</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;"><marco.mirazita@lnf.infn.it>, dsg-rich <dsg-rich@jlab.org></span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;"> </span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">CC:</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">Patrizia Rossi <rossi@jlab.org></span><br><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">Hello Bob,</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;"> </span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">Please find attached slides from Marco Mirazita showing calculations</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">for the planned rotation of RICH after the assembly of the detector</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">shell.</span><br><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">The GR1000 winch (image of load specifications also attached), is</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">rated for 1000 kg. Rusty Sprouse has not approved the load test at</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">1,250 kg due to the 1000 kg rating of the GR1000 winch.</span><br><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">However, it has been calculated that the maximum load exerted on the</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">winch will be ~775 kg. Please let us know whether the rating of the</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">GR1000 winch is adequate for the rotation of RICH using the lift</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">procedure as shown in the slides. If it is not, we will find another</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">solution.</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;"> </span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">Best regards,</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;"> </span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;">Tyler</span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;"> </span><br><span style="color: rgb(51, 51, 153);" data-mce-style="color: #333399;"> --</span></div></div><br></div></div></body></html>