Product Introduction The K3V112DTP-9N1T-12T is a Kawasaki series twin variable displacement axial piston main hydraulic pump — the core hydraulic power assembly for Doosan 20–22 ton excavators. Compatible models: Doosan DX220, DX225, DX225LC. Specifications Part No. K3V112DTP-9N1T-12T Type Twin swash plate variable piston pump Displacement 112 cc/r per pump System Open circuit hydraulic system Rated Pressure 34.3 MPa Max Pressure 37.2 MPa Suitable Excavator Weight 20–22 ton