[Dsg-rich] Updated Drawings for RICH Stiffening Tool additional parts

[Tomassini Sandro]

Hi Bob
According to the calculation the hardware must be grade 8 and not grande 5.
Many thanks
Sandro

⁣Inviato da BlueMail ​

Il giorno 25 ago 2017 17:39, alle ore 17:39, Marc McMullen <mcmullen at jlab.org> ha scritto:
>Hi Bob,
>
>The hardware is being purchased separately. As far as having the parts 
>fabricated, are you confirming that we can go forward? Meaning you have
>
>review the changes and the drawings are now in compliance with your 
>previous comments.
>
>We want to make sure these drawings are correct, to eliminate any delay
>
>due to confusion on the part of the fabricator.
>
>As for the hardware, we asked you for the English standard equivalent 
>for grade 10.9 when we purchased the hardware for the Stiffening Tool. 
>Your recommendation was grade 8. Should we just buy that grade for
>these 
>parts, since they will be used for the load test.
>
>I will ask Dario to remove the hardware grade, per your suggestion.
>
>Thanks,
>
>Marc
>
>
>On 8/25/2017 11:24 AM, Bob Miller wrote:
>> Hi Marc,
>>
>> The only comment I have is on the hardware, which should not stop the
>
>> procurement of these items.  Some of the hardware is called out as
>"HS 
>> steel 10.9", then a notes states that it is grade 5. The 10.9 should 
>> be removed as that is a metric bolt specification.  Also, the 1/2
>inch 
>> bolts will have a plating, so the torque should be 65 ft-lbs.
>>
>> Regards,
>>
>> Bob
>>
>> P.S. I will be on vacation until Tuesday.
>>
>>
>>
>> On 8/25/2017 11:07 AM, Marc McMullen wrote:
>>> Hi Bob,
>>>
>>> Attached are the three sets of updated drawings produced by Dario 
>>> Orecchini of INFN. He has added changes in accordance with your 
>>> comments. Could you please review them and confirm that the changes 
>>> are made per your comments.
>>>
>>> Per Patrizia's request, Jlab procurement is waiting for me to 
>>> authorize them to proceed with the release of the associated 
>>> requisitions. If these drawings are complete I will send them to 
>>> procurement and they can order the fabrications.
>>>
>>> Thanks,
>>>
>>
>
>-- 
>Marc McMullen
>Detector Support Group
>757-269-7738
>
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>Dsg-rich at jlab.org
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