The T6 series blade pump adopts integral loading pump core structure, which can easily replace or renovate the core of the pump in a few minutes, the maintenance cost is low, and the risk of contamination intrusion is small.For walking machine type (vehicle type) pump, the pump core of the "C" and "D" specification series is double steering type, which is labeled "B" in the model code.It is easy to change the pump direction, as long as the position of the pin hole on the pump core distribution disc is changed.