Product Introduction The K3V112DT-HNOV-12T is a Kawasaki series twin variable displacement axial piston main hydraulic pump — the core hydraulic power assembly for Doosan/Daewoo 20–22 ton excavators. It is designed as a direct replacement for the original pump, delivering reliable hydraulic performance for demanding earthmoving and rock work applications. Specifications Part No. K3V112DT-HNOV-12T Type Twin swash plate variable piston pump Displacement 112 cc/r per pump System