Used 2019 TR60-60, on a Komatsu PC290LC-11 with 66,000 ft-lb of torque and a 0-60 RPM working drill speed and 100 RPM spinoff. 60 ft, 5-element square kelly bars allowing 60 feet of drilling depth. 30,000 lb capacity single wrap winch with 12,000 lb first layer line pull capacity service winch. Additional features include rotary slow for single-digit RPM control, level and depth indicator, overhead powerline detector, three-function control, with a 48-inch boom cut and an additional 9,000 lb counterweight.