Some pictures: http://www.marinetraffic.com/en/photos/of/ships/photo_keywor...
From a Naval Book:
http://books.google.com/books?id=tkGDkpkQh-sC&pg=PA272&lpg=P...
* 4 diesel engines
* 24,480bhp, 2 shafts
* 18 knot cruising speed
* World's most powerful salvage tug (at the time)
* Two 8-ton cranes, one 3-ton crane
> * Two 8-ton cranes, one 3-ton crane
I had joked on Reddit in the CR3 thread that Putin would brazenly try to snag the first stage. Now it doesn't seem so funny.