Product Overview This is an original-specification Kawasaki swash-plate variable-displacement axial piston pump, model HK5V140DTP-OE01 , specially fitted for SY235-8S, SY235-9, and SY235C excavators. It adopts a tandem variable piston pump structure with a pilot gear pump, acting as the main hydraulic power unit of the excavator. It supplies steady hydraulic oil for the boom, arm, bucket, and travel hydraulic circuits. Technical Specifications Pump Model HK5V140DTP-OE01 Type