http://www.gyrotrac.net GyroTrac is the world’s leading manufacturer of tracked, tree mulching machines used in all types of land clearing and maintenance. Applications include forestry, site prep, pipelines, power lines, roads, highways, railroads, fence and survey lines, seismic survey lines, hunting and shooting lanes, and much more. GyroTrac produces the world hourly 1 http://wordpress.org/?v=3.2.1