Product Overview This is an original-specification Kawasaki swash-plate variable-displacement axial piston pump, model HK3V112DT-HNOV12T , specifically designed for DH220-7 and DX220 excavators. Featuring a tandem variable piston pump configuration coupled with a pilot gear pump, it serves as the machine's primary hydraulic power source, delivering stable, reliable pressure oil to the boom, arm, bucket, and travel circuits. Technical Specifications Pump Model HK3V112DT