Re: AMMRL: Magnet book

From: Jeffrey Walton <jhwalton_at_ucdavis.edu>
Date: Thu, 1 Oct 2020 12:22:41 -0700

Wow, that was fast! The great thing about this group is the knowledge and resources available and how willing people are to help.

Thank you to Russell Hopson, Thomas Smith, Sameer Al-Abdul-Wahid, and Don Stec for your quick responses. The documentation everyone sent had the same main current around 40 amps with the same charging schedule, same inductance on the main coil, etc. I should be able to bring this back to field now.

As an aside 4 of my nine magnets (500, 400, 400 wide bore, 7T horizontal bore) are Oxford magnets from the 90’s and they keep plugging along. And I do have those books if anyone needs a copy. Oxford built them well…..

Best,

Jeff

 
Jeffrey H. Walton
Technical Director
UC Davis NMR Facility
(530) 752-7794 (office)
(530) 752-6480 (MS1-D lab)
(530) 754-0133 (CalEPR, Chem 76)
(530) 754-8238 (Chem 93 lab)
NMR Facility: http://www.nmr.ucdavis.edu
CalEPR: http://calepr.ucdavis.edu
Britt Lab: http://brittepr.ucdavis.edu
Biomedical Engineering: http://bme.ucdavis.edu/people/graduate-group-faculty/grad-group-profiles/jeffrey-walton/ <http://bme.ucdavis.edu/people/graduate-group-faculty/grad-group-profiles/jeffrey-walton/>


> On Sep 30, 2020, at 1:48 PM, Jeffrey Walton <jhwalton_at_ucdavis.edu> wrote:
>
> Dear Fellow Spinlanders,
>
> I have bee asked to resurrect and old Oxford 300 MHz standard bore magnet. Unfortunately, the magnet book seems to be missing….
>
> I am hoping someone still has the magnet book for the same model of magnet so I can get the current and ramp rates for bringing it up. I will simply have to cryoshim it myself….
>
> The base plate are:
> 60741
> 93669
> DLN0495/07/2
>
> It is a flat bottom Standard Bore 300.
>
> If you have the magnet book for this model and are willing to share, I would appreciate it.
>
> Best,
>
> Jeff
>
> Jeffrey H. Walton
> Technical Director
> UC Davis NMR Facility
> (530) 752-7794 (office)
> (530) 752-6480 (MS1-D lab)
> (530) 754-0133 (CalEPR, Chem 76)
> (530) 754-8238 (Chem 93 lab)
> NMR Facility: http://www.nmr.ucdavis.edu <http://www.nmr.ucdavis.edu/>
> CalEPR: http://calepr.ucdavis.edu <http://calepr.ucdavis.edu/>
> Britt Lab: http://brittepr.ucdavis.edu <http://brittepr.ucdavis.edu/>
> Biomedical Engineering: http://bme.ucdavis.edu/people/graduate-group-faculty/grad-group-profiles/jeffrey-walton/ <http://bme.ucdavis.edu/people/graduate-group-faculty/grad-group-profiles/jeffrey-walton/>
> <PastedGraphic-2.png>
>
Received on Thu Oct 01 2020 - 09:22:55 MST

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