Full definition
Device converting mechanical energy into hydraulic energy by generating pressurized oil flow. Types: gear pump (economical, up to 250 bar), vane pump (quiet, 70-180 bar), axial piston (high pressure, up to 700 bar), radial piston (up to 800 bar). Flow rated in l/min or GPM. Volumetric efficiency: 85-98%. Standard ISO 4391. Brands: Parker, Bosch Rexroth, Eaton, Denison, Casappa.