HPV axial piston unit utilizes advanced German sealing technology to prevent external leakage and maintain high volumetric efficiency over prolonged service intervals.

Advanced fluid-dynamic design minimizes cavitation risks and improves suction performance, ensuring stable operation even under low inlet pressure conditions.

Highland High-performance HPV90 hydraulic plunger pumps designed for forage harvesters. Provide efficient power transmission, high volumetric efficiency, and durable performance in demanding agricultural hydraulic systems.

With integrated case flushing and cooling flow paths, HPV pumps maintain optimal internal temperature and oil cleanliness, significantly enhancing reliability under continuous operation.

HPV70 series achieves precise flow regulation through servo-assisted swash-plate actuation, enabling rapid response and accurate displacement control for dynamic hydraulic systems.

HPV pump housing is cast from high-tensile alloy material and stress-relieved for dimensional stability, providing structural integrity during rapid pressure transients.

Highland High efficiency hydraulic plunger pumps designed for silage harvesters, offering superior volumetric efficiency, reliable power delivery, and long service life. Ideal for closed-loop hydraulic systems in agricultural machinery.

Designed for extreme duty cycles, HPV pumps employ nitrided drive shafts and hardened cylinder blocks to resist scoring, erosion, and deformation under continuous high-load operation.

Highland HPV90 hydraulic axial piston pumps designed for corn harvesters, providing high efficiency, stable operation, and reliable closed-loop hydraulic control. Engineered for durability and strong power output in agricultural machinery environments.

Each HPV pump undergoes dynamic balance calibration to eliminate vibration and noise, ensuring reliable operation in mobile and stationary hydraulic systems.

Engineered for energy-efficient performance, HPV pumps incorporate optimized piston-to-bore clearances, reducing power consumption and maximizing mechanical efficiency even at partial loads.

The Underground LHD Hydraulic Tester is a professional testing device specially designed for the hydraulic system of underground LHD (Load-Haul-Dump Machine) in mines, and it is an ideal tool for hydraulic system fault diagnosis. The device as a whole has the advantage of lightweight and portable; even in the narrow and complex working environment underground, workers can easily carry and operate it, greatly reducing the labor intensity of on-site testing.​ In terms of core performance, relying on precise sensing technology and mature data analysis algorithms, this tester can quickly capture key parameters of the hydraulic system such as pressure, flow rate, and temperature, realizing accurate data collection. Its error rate is far lower than the industry standard, providing reliable data support for fault location. Whether it is hidden faults of hydraulic pumps and valves, or common problems such as pipeline leakage, the device can quickly diagnose them, helping workers shorten the fa