![[Yuken] — A Series A56 Variable Displacement Piston Pump (Two-Pressure Two-Flow by System Pressure, 56.2 cm3/rev)](https://img.prosourcemro.com/2026/05/002-3-1024x887.png)
Piston Pumps
Yuken
[Yuken] — A Series A56 Variable Displacement Piston Pump (Two-Pressure Two-Flow by System Pressure, 56.2 cm3/rev)
Family ID: YUKEN-A-A56-05
"A" Series Variable Displacement Piston Pumps - Single Pump, Two-Pressure Two-Flow Control Type By System Pressure.
2 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| A56-F-R-05-S-K-32 | Yuken A56 (56.2 cm3/rev) Two-Pressure Two-Flow by System Pressure, Flange mount, side port | Yuken | Series: A | Frame: A56 | Geometric Displacement: 56.2 cm3/rev | Mounting: Flange | Direction of Rotation: Clockwise (viewed from shaft end) | Control Type: Two-Pressure Two-Flow by System Pressure (05) | Port Position: Side port | Shaft End: Parallel key (K) | High-Flow Range (QH): 3.4-56.2 cm3/rev | Low-Flow Range (QL): 3.4-25.1 cm3/rev | Flow Setting: Two-flow setpoints (QH/QL) specified at order (RFQ) | Design Number: 32 | Rated Pressure: 16 MPa | Max. Working Pressure: 21 MPa | Allowable Speed: 600-1800 r/min | ||
| A56-L-R-05-S-K-32 | Yuken A56 (56.2 cm3/rev) Two-Pressure Two-Flow by System Pressure, Foot mount, side port | Yuken | Series: A | Frame: A56 | Geometric Displacement: 56.2 cm3/rev | Mounting: Foot | Direction of Rotation: Clockwise (viewed from shaft end) | Control Type: Two-Pressure Two-Flow by System Pressure (05) | Port Position: Side port | Shaft End: Parallel key (K) | High-Flow Range (QH): 3.4-56.2 cm3/rev | Low-Flow Range (QL): 3.4-25.1 cm3/rev | Flow Setting: Two-flow setpoints (QH/QL) specified at order (RFQ) | Design Number: 32 | Rated Pressure: 16 MPa | Max. Working Pressure: 21 MPa | Allowable Speed: 600-1800 r/min |
