600 hp Case IH 600 Quadtrac Steiger November 25, 2015 by farmlifetoday bigtractorpowerWed, November 25, 2015 1:21pmURL:Embed:600 hp Case IH 600 Quadtrac with a 9 shank Case IH 2500 ripper working on fall tillage in soybean stubble. http://www.bigtractorpower.com