Keister's KHG internal gear pumps are specially desinged with the features, including balanced pressure in radial and axial direction , very low pulsation of the flow and pressure and high contaimination resistance. These pumps utilize the cast iron construction of of hight strength, making them running exceptionally quiet. Due to its speical design to the gears, plates and ports, the pump can deliver the high pressure up to 35 Mpa. It also can be run at the high speed to 3000 rpm. It is ideal for intergration with servo system. It's widely used in mold injection machines, diecasting machines etc.