[Dsg-rich] Electronics Panel Tooling Hoist Ring

[Tomassini Sandro]

Hi George,
I agree with you to countersink the two screws.
Sandro

Il 18/07/2017 15:45, George Jacobs ha scritto:
> The two screws interfere with the rotation of the hoist ring. The 
> solution is to countersink the holes and use shorter screws.
>
> Eye bolts are not permitted at the lab for this type of lift.
>
> George
>
> On 7/18/2017 9:39 AM, Tomassini Sandro wrote:
>> Hi Marc,
>>
>> I prefere to use the eyebolt instead of the swivel eyebolt for two 
>> reasons:
>>
>> 1. changing the hoist point position the structure will assume an 
>> angle when lifted up
>>
>> 2. removing two bolts  the strenght of the fixture is reduced
>>
>> Why we do not buy a metric swivel eyebolt?
>>
>>  Regards
>> Sandro
>>
>> Il 18/07/2017 15:17, Marc McMullen ha scritto:
>>> Hi Sandro,
>>>
>>> George is preparing the lift plan for the E-panel. He has changed 
>>> out the eye bolt for a hoist ring which has an interference with two 
>>> of the mounting bolts. These bolts would need to be permanently 
>>> removed from the fixture in order for the hoist ring to function 
>>> properly. Will this compromise the fixture during the procedure as 
>>> planned?
>>>
>>> Regards,
>>>
>>>
>>>
>>> _______________________________________________
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>>> Dsg-rich at jlab.org
>>> https://mailman.jlab.org/mailman/listinfo/dsg-rich
>>
>>
>> -- 
>> -----------------------------------------
>> Dr. Eng. Sandro Tomassini
>> Istituto Nazionale di Fisica Nucleare
>> Laboratori Nazionali di Frascati
>> ---Research Division---
>> P.O.Box 13 00044 Frascati (RM) Italy
>> Tel. office: +39 06 9403 2919/8089
>> Fax: +39 06 94032256
>> e-mail:sandro.tomassini at lnf.infn.it
>> https://urldefense.proofpoint.com/v2/url?u=http-3A__www.lnf.infn.it_&d=DwICaQ&c=lz9TcOasaINaaC3U7FbMev2lsutwpI4--09aP8Lu18s&r=9YtCiIg5kE6YCo5iFAyFiMgzNCONVcBowotEOgGZ4Co&m=wnp_fMZ8pXs977ZnyotrEzqJEJiyilrmgVRdE9asXf8&s=QR-CJzRO5WiP0wle43RN-M7jkuLBj2bHt_-VimE9Qyc&e= 
>> -----------------------------------------
>> -- 
>>
>>
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>
> -- 
> George Jacobs
> Jefferson Lab (TJNAF)
> STE 12
> 12000 Jefferson Ave.
> Newport News, VA 23606
>
> (office) 757-269-7115
>
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>
> (email)jacobsg at jlab.org
>
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>
>
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-- 
-----------------------------------------
Dr. Eng. Sandro Tomassini
Istituto Nazionale di Fisica Nucleare
Laboratori Nazionali di Frascati
---Research Division---
P.O.Box 13 00044 Frascati (RM) Italy
Tel. office: +39 06 9403 2919/8089
Fax: +39 06 94032256
e-mail: sandro.tomassini at lnf.infn.it
https://urldefense.proofpoint.com/v2/url?u=http-3A__www.lnf.infn.it_&d=DwICaQ&c=lz9TcOasaINaaC3U7FbMev2lsutwpI4--09aP8Lu18s&r=9YtCiIg5kE6YCo5iFAyFiMgzNCONVcBowotEOgGZ4Co&m=wnp_fMZ8pXs977ZnyotrEzqJEJiyilrmgVRdE9asXf8&s=QR-CJzRO5WiP0wle43RN-M7jkuLBj2bHt_-VimE9Qyc&e= 
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-- 

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