Essential Relations in a Pump–Cylinder Hydraulic System

The figure below summarizes useful relations (SI units) of a pump-cylinder hydraulic system to highlight their correlations. Joji Parambath Author / Trainer joji.p@hotmail.com Note: Several essential mathematical relations are also given in books ‘(1) Industrial Hydraulic Systems and Circuits -Basic Level (In the SI Units), (2) Industrial Hydraulics -Basic Level (In the English Units), (3) […]

Hydraulic Motors – Essential Parameters

Some critical factors relevant to the operation and applications of every hydraulic motor are its operating pressure, displacement, flow rate, input power, output power, torque output, and efficiency. Operating Pressure (P) It is the pressure in a hydraulic system that overcomes all resistances in the system, which includes both useful work and losses. The rated […]