Product Introduction The K3V180DTH-9N1S is a twin variable displacement axial piston main hydraulic pump from the K3V180 series, engineered for 35–38 ton class excavators. It delivers reliable, high-pressure performance for demanding construction and earthmoving applications. Applicable model codes: R350, R360-3, R385-9T. Specifications Part No. K3V180DTH-9N1S Type Twin swash plate variable piston pump Displacement 180 cc/r per pump System Open circuit hydraulic system Rated