The profile characteristics of the drive/driven rotors in high-pressure gear pumps determine crucial performance aspects such as the pump's operational stability, efficiency, and cavitation. APT's profile technology breaks through the mathematical barriers of traditional profile solving, enabling a more optimized design of rotor profiles and the development of a series of new profiles:

Leveraging APT's proprietary technology, the high-pressure gear pump clearance compensation mechanism achieves superior axial and radial pressure balance. With lower mechanical wear and reduced vibration noise, it ensures an extended lifespan and enhanced reliability.

The bearing conditions of high-pressure gear pumps are highly demanding. APT utilizes CFD-based bearing design and calculation software, enabling the quantitative evaluation and solution of bearing performance indicators. Efficient numerical analysis of oil film under high PV values and low fluid viscosity at supercritical states is conducted to ensure the performance and reliability of the bearings. APT possesses extensive research and development experience in carbon composite material bearings.

High-pressure gear pumps entail significant risks of cavitation and hydraulic vibrations. Leveraging mature proprietary technology, APT conducts high-performance oil groove design and operational simulations with proprietary design software, which can significantly mitigates design risks, and enhances the performance and reliability of the products.

As the core components of the gear pump, the drive&driven rotor's profile characteristics that determine crucial performance aspects such as efficiency, cavitation, NVH. APT's profile technology breaks through the mathematical barriers of traditional profile solving, achieving more optimized rotor profiles, and introducing a series of new profiles. Click to view details:

The high and low pressure oil slots, along with other fluid domain features of the gear pump, determine the pump's suction characteristics, pressure pulsations, cavitation behavior, vibration, and noise performance. APT's series of proprietary technologies, through unique design solutions and optimized designs, effectively enhance the boundary characteristics, achieving superior overall performance.