coleman 52 qt mash tun question

[cobolstinks]

Has anyone mashed anything like this in a coleman extreme mash tun? Its roughly 36lbs of grain. I've never tried anything like that in my mash tun...

https://www.homebrewtalk.com/f68/stoneface-russian-imperial-stout-26710/

 

[OLDBREW]

scroll down to can i mash it

http://www.rackers.org/calcs.shtml