holbra Impossible for two reasons: 1) The joints between the segments which are bolted together. The smaller the diameter the fewer bolts the smaller the torque which can be used and the smaller the extracting force during removal of the casings. 2) A drill bucket, as is shown here, is not exactly what you would use as a heavy duty tool. In that case we'd see a progressive auger with its bits.
At Work? More like at rest. I've never seen anyone operate a bauer rig so damn slow. The operator must be doing the crossword puzzle while in the seat. What a waste of resources. Must be a time and material job. I'd say there using the bg 50 to increase the cost of the job along with all those other jewelry store items sitting idle on the site. It's embarrassing to watch.