For the investigation of new types of internal gear pumps under realistic conditions. a test bench is presented that enables dynamic load emulation via the pressure with simultaneous dynamic speed control of the pump. For pressure control. a hydraulic half-bridge with separate control edges is used on both sides of the pump and a pressure control is presented. https://www.bekindtopets.com/super-pick-Rx-Quadruple-Topical-Ointment-Quadritrop-for-Dogs-Cats-30-mL-super-grab/