I have a 60D and am very happy with it.
It cooks evenly, and just produces an awesome flavor to the meat cooked on it.
I like the evenness of the temp across the cooking surface +/-10f.
You can grill burgers and the like on them, but you'll be feeding some serious wood to do that.
I'm guessing you already have experience wit stick burners so you know the challenges they can be with some weather conditions.
But all in all I'd never get rid of my Lang