Specifications include, but are not limited to: 1. Hydraulic Power Unit 1.1. Engine 1.1.1. 125 HP, turbocharged diesel 1.1.2. 4 Cylinder, liquid cooled 1.1.3. 3.0 L displacement 1.1.4. Electric start with weather safe battery box 1.1.5. Hourmeter and Tachometer 1.2. Pump 1.2.1. Operating pressure 2500 - 3300 PSI 1.2.2. 0 - 50 GPM (minimum) 1.3. Hydraulics System 1.3.1. Single circuit variable flow 1.3.1.1. Hydraulic power unit controls must provide a continuous flow of fluid at the desired flow rate and/or pressure set by the operator. The attached hammer has its own controls. 1.3.2. 12 volt dual fan hydraulic cooler 1.3.3. 5000 PSI hydraulic gauges 1.3.4. Double fuel and hydraulic filtration 1.3.5. Pressure relief valve...