The Ursa Major is the largest dragline excavator currently in use in North America. Its bucket is 160 cubic yards, and it has a 360-foot boom. It weighs a little less than 15 million pounds. <br /> <br />▌ Visit official website : http://www.videoforest.net <br />▌ Subscribe on Youtube : https://goo.gl/5V12KT <br />▌ Follow Us on Twitter : https://goo.gl/C21YRM <br />▌ Follow us on Pinterest : https://goo.gl/wSti4m <br />▌ Follow Us on Google+ : https://goo.gl/MytEWY <br />▌ Subscribe us for Email : http://goo.gl/84D6JY <br />▌ Like Us on Facebook : https://goo.gl/jYDYwC
