[Dsg-rich] RICH detector assembly support
Marc McMullen
mcmullen at jlab.org
Fri Jan 27 11:03:32 EST 2017
Hi Doug,
Thanks for the reply, I hope to have the permit signatures done well in
advance. I am working on it now.
Thanks,
Marc
On 1/27/2017 10:42 AM, Douglas Tilles wrote:
> Due to the length of the inserts a permit from FM is needed to drill
>
> Sent from my iPhone
>
>> On Jan 27, 2017, at 10:39 AM, Marc McMullen <mcmullen at jlab.org> wrote:
>>
>> Hi Doug and Denny
>>
>> I spoke with Bob a while back during a meeting with the INFN for the
>> RICH detector assembly. The RICH group needs assistance with assembly of
>> the assembly structure prior to construction of the detector. The DSG
>> will be providing additional manpower on both the assembly of the
>> structure and detector. However, INFN will need assistance from the Hall
>> B Mechanical Group prior to assembly, because the structure will need to
>> be anchored with 16 bolts. INFN/DSG will assemble the structure base,
>> locate the assembly in the clean room and mark the holes. Support from
>> the mechanical group will be needed to drill the holes (16 x 1") to the
>> required depth of 3.19 inches (attached assembly instructions sheet 5).
>> Prior to this support from the Hall B mechanical group will also be
>> needed to relocate the cargo boxes from the ESB to the EEL.
>>
>> I am preparing a Blind Penetration permit (attached), BList, and a
>> sketch. I am tentatively scheduling the permit start date for 03/03
>> which should be the week that the collaborators arrive to start the
>> project. Could you please review the permit as written and the assembly
>> instructions and provide any input you feel is necessary. Additionally,
>> could let us know how much lead time you will need to schedule/complete
>> the drilling. That way we can ensure smooth work flow for the visiting
>> technicians, as they have planned a very tight schedule to complete the
>> detector assembly. In addition to the Penetration permit, I was informed
>> that Silica Controls will be required, so I assume anyone in the room
>> while drilling is occurring will need to be silica hazard trained.
>>
>> Thanks,
>>
>>
>> --
>> Marc McMullen
>> Detector Support Group
>> 757-269-7738
>>
>> <Blind_Permit_RICH Assembly Structure.pdf>
>> <SMC TA-STR-001-updated.pdf>
--
Marc McMullen
Detector Support Group
757-269-7738
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