Pressure-adjustment range B
12 to 70 kgf/cm², as identified in the catalogue model designation.
Yuken piston pumps
Technical information for Yuken AR16 and AR22 pressure-compensated piston pumps, with selection and quotation support from Shree Hydraulics.

Product overview
The Yuken AR Series covers compact variable displacement piston pumps for industrial hydraulic systems. The available catalogue identifies AR16 and AR22 models with flange mounting, clockwise rotation and pressure-compensator control.
Model selection depends on displacement, pressure-adjustment range, port position and the operating requirement. Confirm the complete designation before ordering.
Catalogue specifications
| Model | Geometric displacement | Minimum adjustable flow | Shaft speed range | Approx. mass |
|---|---|---|---|---|
| AR16-FR01*-22 | 15.8 cm³/rev. | 6.0 cm³/rev. | 600 to 1800 r/min. | 12.3 kg |
| AR22-FR01*-22 | 22.2 cm³/rev. | 8.5 cm³/rev. | 600 to 1800 r/min. | 13.0 kg |
Specifications are transcribed from the available Yuken AR Series catalogue. The complete model designation and application suitability must be confirmed before ordering.
12 to 70 kgf/cm², as identified in the catalogue model designation.
20 to 160 kgf/cm², as identified in the catalogue model designation.
No suffix indicates axial ports. S indicates side ports.
F indicates flange mounting. R indicates clockwise rotation viewed from the shaft end.
Selection information
Send the complete model code or a clear nameplate photograph. If the model is not known, include the operating requirement and existing installation details.
Review the manufacturer document for full dimensions, installation instructions, model coding and accessories.
Include the complete model, quantity and application details. A clear nameplate photograph can help with identification.