This product is an electro-hydraulic proportional piston pump. By independently developing manufacturing technology for variable piston pumps for mobile machinery and electronic control technology, EDDIE Hydraulic has achieved deep integration and optimization of the hydraulic system with the engine and electronic control system. Compared to traditional negative flow control piston pumps, this pump offers more precise control, more reliable performance, and more energy-efficient applications, meeting the market demand for 20-26 ton excavators with China Stage IV emission levels.
This product features a compact structure with a high power-to-weight ratio and excellent suction characteristics. It uses a reinforced main shaft and high-strength cylinder block materials, allowing continuous pressure to exceed 280 bar. The pump is characterized by high reliability, long service life, fast response, low pulsation, and low noise. It meets the market demands of multiple fields, including construction machinery, agriculture and forestry, municipal services, and the energy industry.
This product features a sectional structure with lower pressure-loss and strong flow capacity. The quantity and order of valve sections can be freely combined and adjusted as needed. It offers functions such as boom and arm locking, post-valve pressure compensation, excellent coordination of flow resistance and anti-saturation, smooth single action, and ideal linear micro-operation. It meets the market demands of various fields, including construction machinery, energy industry, and marine engineering.
This product features a high-pressure, high-speed, high-power density, compact and lightweight design. The displacement can be infinitely adjusted between 0 and Vg max, offering a broader control range. It is compatible with various electronic control types, including electronic and hydraulic control, and offers optional accessories such as a flushing valve and BVD balancing valve. It meets the market demands of multiple fields, including construction machinery and marine engineering.


