[Dsg-rich] Fwd: Re: lifting tool for RICH

[Suresh Chandra]

Marc,

What is maximum load that the device is to lift & for what load the load 
test is planned?

Suresh


On 4/4/2017 10:07 AM, Marc McMullen wrote:
>
> Hi Rusty and Suresh,
>
> Our collaborators from INFN (Italy) are having an "under the hook 
> lifting device"  fabricated here in the US at one of the Jlab 
> procurement approved welder/fab shops. Below is the information I got 
> from the EH&S manual on requirements for a device to be used here at 
> the lab.
>
> Due to cost, they will probably have the load test done by Hall B 
> Mechanical/Engineering and I have asked them to have the final design 
> reviewed by Bob Miller to make sure that the design passes Jlab 
> standards.
>
> Is there anything else which would need to be done that I might be 
> overlooking?
>
> I have attached the .pdf of the preliminary files INFN used for RFQs.
>
> Regards,
>
> Marc
>
>
>
> -------- Forwarded Message --------
> Subject: 	Re: [Dsg-rich] lifting tool for RICH
> Date: 	Fri, 31 Mar 2017 16:12:10 -0400
> From: 	Marc McMullen <mcmullen at jlab.org>
> To: 	Marco Mirazita <Marco.Mirazita at lnf.infn.it>
> CC: 	dsg-rich <dsg-rich at jlab.org>, Bob Miller <rmiller at jlab.org>
>
>
>
> Marco,
>
> I am not sure if you are going to wait for any further quotes before 
> going forward with the selection. But, when you ask the vendor to 
> "re-quote" to satisfy your requirements, the vendor will need specific 
> details about information/documentation you need in your final quote 
> (Or they will just send the same quote).
>
> Doug has provided some information to help us fulfill some of the Jlab 
> requirements for approved use at JLab. In his email, he is referring 
> to specifications that need to be followed by the designer and 
> fabrication shop:
>
>   * The shop was selected from the Jlab approved fabricators list for
>     welding/brazing.
>   * A qualified Professional Engineer (PE) must approve/design the
>     "Below The Hook Lifting Device" in accordance with ASME B30.20,
>     ASME BTH-1.
>       o When requesting the requote you should ensure that the
>         fabrication shop meets these criteria
>       o You may want a JLab PE to review the drawing, prior to
>         manufacturing.
>           + Bob may be able to review (If he has not already done it)
>             this if you can provide him with the final drawings (after
>             parts have been converted from metric components to the
>             closest English standard)
>   * The fabrication shop must label the device with the following
>     information:
>       o Manufacturer's Name
>       o Manufacturer's Address
>       o Serial Number
>       o Lifter Weight, if over 100lbs (45Kg)
>       o Rated Load
>   * We will need to do a load test at Jlab or the shop will have to do
>     it and label it as such.
>       o We should ask the  fabrication shop how much this would cost, 
>         maybe it is not expensive.
>       o Hall B is qualified to do this test
>
> I will try to find out if there are other requirements or 
> documentation needed for the stiffener.
>
> Thanks,
>
> Marc
>
>
>
>
> On 3/31/2017 3:07 PM, Douglas Tilles wrote:
>> Not if it is done by a PE. It will need all the under hook paperwork
>>
>> Sent from my iPhone
>>
>>> On Mar 31, 2017, at 3:01 PM, Marc McMullen<mcmullen at jlab.org>  wrote:
>>>
>>> Hi Doug,
>>>
>>> So far all we have done is contacted fab shops for quotes. We asked Bob for advice on getting a better price, and are following his suggestion, he also suggested having the load test done here at the lab, should CE be contacted prior to manufacturing?
>>>
>>> Thanks,
>>>
>>> Marc
>>>
>>>> On 3/31/2017 2:08 PM, Douglas Tilles wrote:
>>>> I guess you have contacted Civil Eng about a Under Hook Device review and inspection and load testing?
>>> -- 
>>> Marc McMullen
>>> Detector Support Group
>>> 757-269-7738
>>>
>
> -- 
> Marc McMullen
> Detector Support Group
> 757-269-7738

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