Finding correct internal component numbers prevents costly fluid leaks and system downtime. Top Uchida Hydraulic Pump Series to Look For
Finding the is only the first step. The second step is application. Even the best PDF cannot diagnose a failed compensator or worn servo piston.
Overview Uchida hydraulic pumps are industrial-grade fluid power prime movers used in mobile and stationary hydraulic systems. Common types: external gear pumps, internal gear pumps, vane pumps, fixed-displacement piston pumps, and axial-piston variable-displacement pumps. Typical applications: machine tools, presses, injection moulding, construction equipment, marine steering, power units, and industrial automation. Key performance attributes: flow rate (L/min or GPM), maximum pressure (bar or psi), displacement (cc/rev), volumetric and mechanical efficiency, speed range (rpm), and porting options.
(e.g., 25 ) Indicates the cubic centimeters per revolution. uchida hydraulic pump catalogue pdf top
): Determines the volume of fluid the pump moves per revolution, which directly dictates the speed of your hydraulic actuators.
You can analyze displacement, flow rates, efficiency charts, and pressure limits at various shaft speeds (RPM).
Imagine a broken piston pump on a 1990s Japanese excavator. No original documentation remains. The operator searches for the PDF's top pages — and finds: Even the best PDF cannot diagnose a failed
But the real challenge was the mounting flange. The crane was built twenty years ago; modern pumps used different ISO standards.
Renowned for its reliability in excavator main pump applications. Parts listed for this series include drive shafts, cylinder blocks, and piston rings. 3. Uchida AP2E Series Type: Axial Piston Pump.
Uchida (often part of , and later associated with Nachi-Fujikoshi in certain product lines) is a lesser-known giant. Their hydraulic pumps — especially piston pumps , gear pumps , and vane pumps — power: and piston rings. 3.
The following series are the most frequently searched and documented in technical catalogs: Uchida Hydraulic Pump Catalogue Pdf - Elephant Fluid Power
Locate the data plate on your pump. Look for terms like "Uchida Hydromatik" or the dual Rexroth/Uchida logo.
Provides extensive technical specifications, cross-reference numbers, OEM equivalents, and spare parts diagrams for AP2D series pumps. Excellent resource for repair parts information.