Classification of compact hydraulic power unit that integrates hydraulic pump, tank, filter, pressure gauge, piping and other components into one unit. Provided as complete product ready for immediate connection to hydraulic systems in machine tools, press machines, injection molding machines, lift equipment and similar applications. Primarily electric motor driven, available from standard specifications based on set pressure and flow rate to custom specifications for special applications. Unlike standalone hydraulic pumps, classified as integrated power unit with pre-installed peripheral equipment necessary for system construction, enabling simplified installation work and rapid startup.