Utilizing integral electro-hydraulic servo piston assembly to controls rate and direction of hydraulic flow, Model H1 115/130cc is designed for high and medium-power mobile machinery that demands steady, instant propulsion and precise control. Closed-circuit, variable displacement, axial piston pump supports next generation engines as industry moves toward Tier 4 emission controls. It is fully PLUS+1 compliant to interface with company’s electronic machine control architecture.