[Dsg-rich] Assembly of the RICH detector in EEL 124

Amrit Yegneswaran yeg at jlab.org
Mon Feb 13 14:27:25 EST 2017


marc, 
who is the SME for cranes and hoists? 
can we have a name? 
also, with respect to your e-mail ping pong with doug, i'm really at a loss. 
who in dsg is the SME to order the bits? 
is it george? 
to the best of my knowledge we are "a support" group for detectors, not engineering experts. 
i'm perplexed to see this "hands-off" or should i say "off hand "approach by hallb for a detector that is to be installed in hallb. 
amrit 



From: "Marc Mcmullen" <mcmullen at jlab.org> 
To: "dsg-rich" <dsg-rich at jlab.org>, "Bob Miller" <rmiller at jlab.org> 
Sent: Monday, February 13, 2017 2:09:38 PM 
Subject: [Dsg-rich] Assembly of the RICH detector in EEL 124 

Hi Bob, 

We are preparing for the RICH detector assembly, which should start 
around the third week of March. TOSP 64632 (Assembly of the RICH 
detector) has been returned pending a 125% load test of the hand winch. 
This test will only be done after the assembly structure is completed, 
the schedule has the assembly of the structure completing on March 13. 
Other than the 125% load test, the SME for Cranes and Hoists also 
requires an inspection of the shoulder eye bolts before he will sign the 
TOSP. 

George Jacobs has informed me that conducting the load test is an 
engineered lift, and it must be reviewed/conducted by Hall B 
engineering. The documentation of the components (the winch and the 
pulley) are attached to the TOSP. 

https://mis.jlab.org/mis/apps/mis_forms/operational_safety_procedure_form.cfm?entry_id=64632 

Please let myself or Tyler Lemon know if we can assist with the location 
of documentation provided by INFN. 

Thanks, 


-- 
Marc McMullen 
Detector Support Group 
757-269-7738 

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