Alibi: I will offer no useful help in this post, but I couldn't but notice that your name is “Axel” which would imply that you have firsthand knowledge of the driveline. As for techniques to actually remove the drive shaft, I think a small amount of C4 placed at both ends with an electrical charge should work...
(Sorry for my inner sailor coming out this morning but I am in a great mood after the ride in to work today!