Specifications include, but are not limited to: HYDRAULIC SYSTEM: Variable displacement axial-piston type with at least 106 gallon per minute flow.The machine must be able to provide maximum flow required by the mulcher and maintain requiredhydraulic flow for excavator with dual pump hydraulic flow to mulching head. Pressure and flow for mainauxiliary hydraulic circuit must be adjustable from the cab of the machine.DRIVE: Drive system shall be fully hydraulic with at least 44,900 lbs. of drawbar pull.BRAKES: Hydraulic wet disc type with parking brake.STEERING: Steering controls shall be hand or foot operated.UNDERCARRIAGE: Track length of at least 14' 7" and track gauge of 7' 10" with min. 31" triple bargrousers.