Not that I'm too familiar with cranes, but I really liked this set up. Some of you folks probably working on this job. Hope it hasn't already been posted here somewhere. https://www.youtube.com/watch?v=gNa7FElDRw4
Nice video production of a disaster. The boring machine didn't get stuck, it wore out in less than a 1,000 feet. Mammoet does some pretty interesting picks.