[Hallb-engineering] [Primex] hycal motion control working

tilles tilles at jlab.org
Fri Feb 26 11:25:09 EST 2010


Even better news. The target is moved and the scaffolding is in place 
and the window is removed.  Any one who is going to wear a harness will 
have to have the fall protection training.  Do not forget people can not 
work alone in the hall over the weekend      Have Fun  DOUG


tilles wrote:
> Great news we will be pull the target in and removing the upstream 
> window today for access this week end.   DOUG
>
>
>
>
>
> Ashot Gasparian wrote:
>   
>>    Thanks Doug for your efforts to make a work front
>>  for HyCal tests. This Friday is a good timing, since we
>>  plan to work over this weekend and some of us will work
>>  during the Spring breake, starting from Friday, March 5th.
>>
>>  A question to you, do we need to pass a formal exam for the
>>  "FALL PROTECTION"? If yes then how to do that? If names are
>>  needed then here are some for the beginning: Dan Dale, Ashot
>>  Gasparian, Ron Pedroni.
>>
>>  Thanks again,
>>  Ashot
>>
>> .............................................................
>> Ashot Gasparian                    Phone:(336)285-2112 (NC A&T)
>> Professor of Physics
>> Physics Department                       (757)-269-7914 JLab
>> NC A&T State University              Fax:(757)-269-6273 JLab
>> Greensboro, NC 27411               email: gasparan at jlab.org
>> .............................................................
>>
>>
>> On Thu, 25 Feb 2010, Doug Tilles wrote:
>>
>>     
>>> PRIMEX
>>>
>>> The Upstream window will be removed on Fri. When the Frost is moved 
>>> forward. Denny and I will remove the frame and window, and open the 
>>> doors for the work . It seems we will be able to leave the system 
>>> open for a week. Please let me know if there is anything else you 
>>> need. PLEASE MAKE SURE ALL OF YOU HAVE FALL PROTECTION ON AND THINK 
>>> 90/10     90 WORK 10 SAFETY.   :-) DOUG :-)
>>>
>>>
>>>
>>>
>>>
>>> Ashot Gasparian wrote:
>>>       
>>>>    Thanks Doug,
>>>>
>>>>   This is a good step on the way of preparing
>>>>  for the PrimEx-II run.
>>>>  Let us try to do the same for the PrimEx target
>>>>  ladder and test the HyCal cooling system before
>>>>  Hall closing on March 10.
>>>>
>>>>  Three senior PrimEx people: Dan Dale, Ron Pedroni
>>>>  and myself will come down to JLab on Friday to
>>>>  Monday to work on Hycal for this weekend.
>>>>
>>>>  Please do all possible to give us an access from
>>>>  the HyCal front part to check the calorimeter.
>>>>
>>>>  Thanks,
>>>>  Ashot
>>>>
>>>>
>>>> .............................................................
>>>> Ashot Gasparian                    Phone:(336)285-2112 (NC A&T)
>>>> Professor of Physics
>>>> Physics Department                       (757)-269-7914 JLab
>>>> NC A&T State University              Fax:(757)-269-6273 JLab
>>>> Greensboro, NC 27411               email: gasparan at jlab.org
>>>> .............................................................
>>>>
>>>>
>>>> On Wed, 24 Feb 2010, tilles at jlab.org wrote:
>>>>
>>>>         
>>>>>> Folks,
>>>>>>
>>>>>> Krister and I were able to move the HyCal in the Hall today. No more
>>>>>> than 1/2 inch in any direction, but motion in both directions, both
>>>>>> axes. All limit switches were tested as well, by contacting them 
>>>>>> by hand.
>>>>>>
>>>>>>    -- Mark
>>>>>>
>>>>>> _______________________________________________
>>>>>> Primex mailing list
>>>>>> Primex at jlab.org
>>>>>> https://mailman.jlab.org/mailman/listinfo/primex
>>>>>>
>>>>>>             
>>>>> I hope someone was watching the safty straps that are still one and 
>>>>> were
>>>>> rather tight.   Doug
>>>>>
>>>>> _______________________________________________
>>>>> Primex mailing list
>>>>> Primex at jlab.org
>>>>> https://mailman.jlab.org/mailman/listinfo/primex
>>>>>
>>>>>           
>>>
>>>       
>
>
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