Equipment and coordinated component assemblies that provide fluid power or convert it into mechanical work: hydraulic power packs, hydraulic and pneumatic cylinders, piston rods, fluid motors, steering units, accumulators, integrated hydraulic circuits and manifold blocks, pressure intensifiers, air-preparation assemblies and compressed-air distribution systems. Includes supported broad fluid-power component packages. Separately sold pumps, valves, filters, hoses, fittings, seals and reservoirs retain their functional families; dedicated valve actuators and damping devices do likewise.