Product Introduction The K3V140DT-9C12 is a Kawasaki series twin variable displacement axial piston main hydraulic pump — the core hydraulic power assembly for Hyundai 29–30 ton excavators. Compatible models: Hyundai R290-7, R290LC-7, R305LC-7. Specifications Part No. K3V140DT-9C12 Type Twin swash plate variable piston pump Displacement 140 cc/r per pump System Open circuit hydraulic system Rated Pressure 34.3 MPa Max Pressure 37.2 MPa Suitable Excavator Weight 29–30 ton