The Torque Models are designed to operate on the hydraulic system of a standard flow skid steer. This is the perfect tool as a tree cutter for invasive trees such as Red Cedar, Mesquite, Salt Cedar, Osage Orange, etc. They will cut a 10” tree in under 8 seconds and comes equipped with bolt on TS3 cutting teeth for low maintenance. These units are the #1 attachment for tree removal in their class.