Technical Parameters Category Specification Model PK6522 Product Type Fixed Displacement Hydraulic Gear Pump Displacement ~22 cm³/rev (cubic centimeters per revolution). This is a common displacement for this model series (e.g., PK652* series with 22 cc/rev). Must be verified from datasheet. Pressure Rating Maximum Continuous Pressure Typically in the range of 250 to 300 bar (≈ 3625 to 4350 psi). Peak Pressure Typically higher, e.g., 315 bar (≈ 4570 psi). Speed Range Maximum Speed Typically up to 3000 rpm or higher. Rotation Typically available in both clockwise and counter-clockwise rotation. Shaft Type Standard splined or keyed shaft. Port Connection SAE or metric threaded ports (e.g., SAE 4-bolt). Fluid Type Mineral-based or synthetic hydraulic oil with appropriate viscosity. Typical Applications Mobile Equipment Tractors, combines, forklifts, etc. Industrial Machinery Machine tools, presses, etc.
