Odog
ArboristSite Operative
Kind of the same concept, just in excavation. We had a blasting job in sun valley a few years ago, to blast the pads for gondola tower footings on the ski hill. Anyway it was a 1 1/2:1 - 2:1 slope, pretty steep. I had a d8 winch cat lower my drill down and hold while I drilled the pads. After we shot, the contractor had a "spider hoe" crawl up the hill and dig out the pads. It was damn ugly, but cool at the same time. A 150 size john Deere hoe with 6 spider legs, he used his bucket amd those legs to just walk up the hill. Never saw anything like that before