A7V250LV Axial Variable Displacement Piston Pump | Hydraulic Main Pump for Construction Machinery Key Features · LV constant power variable control, automatically adjust flow according to load pressure · Max displacement: 250 ml/r, high power density for heavy load conditions · High-strength cast iron body, anti-shock, suitable for harsh working environment · Low noise & high volumetric efficiency, stable continuous operation · Factory pressure test before shipment, strict