Specifications include, but are not limited to: ENGINE : Diesel 167 net h p or greater. HYDRAULIC SYSTEM : Variable displacement axial-piston type with at least 115 gallon per minute flow. Unit to have auxiliary hydraulics with 2 pump flow, case drain, and hydraulics plumbed to the end of boom. Dual auxiliary hydraulics, one for thumb and one for tilt bucket. Hydraulic system and pump flow pressure to be adjustable in cab. DRIVE : Drive system shall be fully hydraulic with at least 47,619 lbs. of drawbar pull. BRAKES : Hydraulic wet disc type with parking brake and/or mechanical disc parking brake. STEERING : Steering controls shall be hand or foot operated. UNDERCARRIAGE : Track length of at least 15' 2" and track gauge of 8' 6" with 31" triple bar grousers.